Service manual Mercedes-Benz M256 Engine | Up to 2020 incl.

Drain/pour in coolant Engine 256.9 in model 213, 238, 257, 290
Remove/install rear engine mount 12.10.07 ENGINE 272.920 in MODEL 203.052 /252 /752 ENGINE 272.940 in MODEL 203.054 /254, 209.354 /454 ENGINE 272.960 in MODEL 203.056 /256 /756, 209.356 /456 ENGINE 156.982 in MODEL 209.377 /477 ENGINE 273 in MODEL 209
Engine cooling system – check fluid level, adjust to correct level. Inspect 2.11.11 anticorrosion/antifreeze protection, adjust to correct concentration MODEL 203.004 /006 /016 /018 /035 /040 /042 /043 /045 /046 /061 /064 /065 /076 /081 /084 /204 /206 /216 /218 /235 /240 /242 /243 /245 /246 /261 /264 /265 /276 /281 /284 /706 /718 /730 /735 /740 /741 /742 /743 /745 /746 /747 /764 MODEL 211.004 /006 /007 /008 /016 /020 /022 /023 /024 /026 /028 /029 /041 /042 /052 /054 /056 /057 /061 /065 /070 /072 /076 /077 /080 /082 /083 /084 /087 /089 /090 /092 /206 /207 /208 /216 /220 /222 /223 /226 /241 /242 /252 /254 /256 /257 /261 /265 /270 /272 /276 /277 /280 /282 /283 /284 /287 /289 /290 /292 /606 /608 /616 /620 MODEL 414 MODEL 209.308 /316 /320 /341 /342 /343 /354 /356 /361 /365 /375 /376 /420 /441 /442 /454 /456 /461 /465 /475 /476 MODEL 215 (except 215.376 /379) MODEL 220 (except 220.176 /179) MODEL 230 with ENGINE 112, 113 MODEL 124, 129, 140, 168, 170, 202, 208, 210 MODEL 209 with ENGINE 156.9
Check main circuit coolant level Engine 256, 264, 274, 276.8, 642, 654, 656 in model 238
Remove/install engine intake air duct downstream of air filter Engine 256.9 in model 222
Drain/pour in coolant 12.11.2018 Engine 272.920 in model 203.052/252/752 Engine 272.940 in model 203.054/254, 209.354/454 Engine 272.941 in model 203.092/292 Engine 272.960 in model 203.056/256/756, 209.356/456 Engine 272.970 in model 203.087/287 Engine 273 in model 209
Attach/detach engine hoist Model 222 with engine 256
Remove/install air filter housing Engine 256.9 in model 222
Remove/install additional radiator Engine 256.9 in model 213, 238, 257 with code M016 (Uprated engine) Engine 256.9 in model 290
Remove/install propeller shaft intermediate bearing and replace grooved ball bearing Model 257 with engine 256, 264 Model 290 with engine 256
Remove/install engine cover Engine 256.9 in model 167
Remove/install front axle differential propeller shaft Model 213.061/261, 238.361/461, 257, 290 with engine 256 with code M005 (Vehicles with 4MATIC/all-wheel drive)
Remove/install transfer case 05.05.2020 Transmission 725.0 in model 257 with engine 264 with code M005 (Vehicles with 4MATIC/all-wheel drive) Transmission 725.0 in model 257, 290 with engine 256 with code M005 (Vehicles with 4MATIC/all-wheel drive)
Remove/install front axle shafts Model 257 with engine 256 with transmission 725.0 with code M005 (4MATIC)
Check main circuit coolant level Engine 177, 254, 256, 264, 274, 276.8, 642, 654, 656 in model 213
Remove/install desiccant cartridge Model 257, 290 with engine 256
General information on work on gasoline direct injection system Engine 133, 139, 152, 157, 176, 177, 178, 260, 264, 270, 274, 276, 278, 282 Engine 254.9 Engine 256.9 Engine 271.8, 272.9
Check engine oil level with instrument cluster Engine 254, 256, 264, 654, 656 in model 213 Engine 256 in model 290 Engine 256, 654, 656 in model 238 Engine 264, 654 in model 205 Engine 264, 654, 656 in model 253
Drain/fill low-temperature circuit coolant Engine 256.9 in model 213, 238, 257, 290
Remove/install rear engine mount Engine 256.9 in model 213, 238, 257, 290
Engine oil and oil filter change Engine 256 in model 167, 213, 222, 238, 257 (except 257.358), 290
Inspect cooling system for leaks 19.4.06 ENGINE 272.920 in MODELS 203.052 /252 /752 ENGINE 272.940 in MODELS 203.054 /254, 209.354 /454 ENGINE 272.960 in MODELS 203.056 /256 /756, 209.356 /456 ENGINE 272.970 in MODELS 203.087 /287 ENGINE 272.941 in MODELS 203.092 /292 ENGINE 273 in MODEL 209
Remove/install rear engine support Engine 256.9 in model 213, 238, 257, 290
Remove/install exhaust system complete 14.12.09 ENGINES 272.920 in MODEL 203.052 /252 /752 ENGINES 272.940 in MODEL 203.054 /254, 209.354 /454 ENGINES 272.960 in MODEL 203.056 /256 /756, 209.356 /456 ENGINES 272.970 in MODEL 203.087 /287 ENGINES 272.941 in MODEL 203.092 /292 ENGINES 273 in MODEL 209
Remove/install rear engine mount Engine 256.9, 264 in model 222
000 588 08 31 00 Mounting fork adapter Engine 254, 256 Engine 651 in model 166, 172, 204, 205, 207, 212, 218, 221, 222, 253 Engine 651 in model 447, 636, 639 Engine 651 in model 900, 906, 907 Engine 654, 656 Engine 654.9 in …
Check low-temperature circuit coolant level Engine 256.9 in model 213, 222, 238, 257, 290
Check engine oil level with instrument cluster Engine 256, 264, 654, 656 in model 257
Remove/install condenser Model 257 with engine 256.9, 264, 654, 656 Model 290 with engine 256.9
Remove/install engine covers Engine 256.9 in model 167, 257, 290
Inspect cooling system for leaks Engine 256 in model 213, 238, 257, 290
Engine oil and oil filter change Engine 256 in model 257.358
Remove/install exhaust system Engine 256 in model 213, 238, 257, 290
Remove/install expansion reservoir Model 217 with engine 157, 276, 278, 279 Model 222 with engine 157, 256, 276.8/9, 277, 278, 279, 642, 651
Remove/install rear engine support Engine 256.9, 264 in model 222
Remove/install engine cover Engine 256 in model 213, 238, 257, 290
Open close coolant line coupling Engine 133, 139, 152, 156, 157, 159, 176, 177, 178, 254, 256, 260, 264, 266, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 282, 607, 608, 622, 626, 629, 640, 642, 646, 651, 654, 656, 780
Remove/ Model 257 with engine 256, 264
Replace pilot bushing Model 257 with engine 256, 264
Remove/install condenser Model 213 with engine 256.9, 264, 274, 276.8, 654, 656 Model 213 with engine 642 except code 1U6 (R744 refrigerant) Model 238 with engine 256.9, 264, 274, 276.8, 642, 654, 656
Overview – Check engine oil level Engine 111, 112, 113, 133, 137, 139, 152, 156, 157, 159, 176, 177, 178, 254, 256, 260, 264, 266, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 282, 285, 607, 608, 611, 612, 626, 628, 629, …
Remove/install exhaust system Engine 256.9, 264 in model 222
Remove/install air filter housing 9.3.10 ENGINE 272.920 in MODEL 203.052 /252 /752 ENGINE 272.940 in MODEL 203.054 /254, 209.354 /454 ENGINE 272.960 in MODEL 203.056 /256 /756, 209.356 /456 ENGINE 272.970 in MODEL 203.087 /287 ENGINE 272.941 in MODEL 203.092 /292 ENGINE 273 in MODEL 209
Check fuel high pressure circuit. Engine 133, 139, 152.9, 157, 176, 177, 178, 254.9, 256.9, 260, 264, 270, 274, 276, 278, 282
Check main circuit coolant level Engine 256.9, 264, 654, 656 in model 257
Relieve fuel pressure Engine 133, 139, 152.9, 157, 176, 177, 178, 254.9, 256, 260, 264, 270, 274, 276, 278, 282
Remove/install lower radiator shutters Model 213, 238, 257 with code 2U1 (Radiator shutter) Model 290 with engine 256.9
Remove/install heated O2 sensor 9.3.10 ENGINE 272.920 in MODELS 203.052 /252 /752 ENGINE 272.940 in MODELS 203.054 /254, 209.354 /454 ENGINE 272.960 in MODELS 203.056 /256 /756, 209.356 /456 ENGINE 272.970 in MODELS 203.087 /287 ENGINE 272.941 in MODELS 203.092 /292 ENGINE 273 in MODEL 209
Open and close coupling Engine 133, 139, 152, 156, 157, 176, 177, 178, 254, 256, 260, 264, 266, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 282, 607, 608, 626, 629, 640, 642, 646, 651, 654, 656, 780
Check main circuit coolant level Engine 157, 176, 177, 256.9, 264, 276, 277, 278, 279, 642, 651, 656 in model 222 Engine 157, 176, 177, 276.8, 278, 279 in model 217
Check main circuit coolant level Engine 177, 256.9 in model 290
Notes on avoiding damage to ignition system Engine 133, 139, 152.9, 157, 176, 177, 178, 256.9, 260, 270, 273, 274, 276, 278, 282 Engine 254.9 in model 213 Engine 264 in model 167, 205, 213, 222, 238, 253, 257 Engine 264 in model …
Check main circuit coolant level Engine 176, 177, 256, 264, 274, 654, 656 in model 167
Inspect cooling system for leaks Model 217 with engine 157, 176, 177, 276, 278, 279 Model 222 with engine 157, 176, 177, 256, 264, 276.8/9, 277, 278, 279, 642, 651, 656
Check engine oil level with instrument cluster Engine 176 in model 167, 217, 222 Engine 176 in model 463 as of model year 2019 Engine 256 in model 167, 222 Engine 264 in model 167, 222 Engine 264 in model 463 Engine 274 in model …
Remove/install ME-SFI control unit Engine 256 in model 222
General information on inspecting cylinder walls Engine 133, 139, 156, 176, 177, 178, 254, 256.9, 276.8, 654, 656 Engine 159
Notes on the assessment of pistons and piston rings Engine 111, 112, 113, 133, 137, 139, 152, 155, 156, 157, 159, 166, 176, 177, 178, 254, 256, 260, 264, 266, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 282, 285 Engine 112, 113, 157, …
Remove/install retaining lock for crankshaft/ring gear 7.2.12 ENGINES 272.920 in MODEL 203.052 /252 /752 ENGINES 272.940 in MODEL 203.054 /254, 209.354 /454 ENGINES 272.960 in MODELS 203.056 /256 /256 /756, 209.356 /456 ENGINES 272.970 in MODEL 203.087 /287 ENGINES 272.941 in MODEL 203.092 /292 ENGINES 273 in MODEL 209
Remove/install low-temperature circuit additional radiator Engine 256.9 in model 213, 238, 257, 290
Notes on coolant Engine 100, 102, 103, 104, 110, 111, 112, 113, 114, 115, 116, 117, 119, 120, 121, 123, 127, 129, 130, 133, 137, 139, 152, 155, 156, 157, 159, 166, 176, 177, 178, 180, 254, 256, 260, 264, 266, …
Pour in coolant and bleed cooling system Engine 254, 256, 264, 654, 656
Notes on sealant path for oil pan Engine 133, 152.9, 157, 256.9, 260, 264, 270, 274, 276, 278, 282 Engine 176 in model 217, 222, 223 Engine 176, 177 in model 167 Engine 177 in model 205, 213 Engine 177 in model 217, …
Remove/install engine cover Engine 256.9 in model 222
Removing and installing the purge valve Engine 256.9 in model 213, 238, 257, 290
Replace fuel injector sealing ring Engine 133, 139, 152.9, 157, 176, 177, 178, 254, 256, 260, 264, 270, 274, 276, 278
Refrigerant compressor remove/install Model 213, 238, 257, 290 with engine 256.9
Determine crankshaft bearing axial play Engine 176, 177, 178, 254, 256
Remove/install front axle differential propeller shaft Model 222 with engine 256 with transmission 725.0 with code M005 (Vehicles with 4MATIC/all-wheel drive)
Remove/install right inerting system line in engine compartment Model 217 with engine 157, 176, 177, 276, 278, 279 with code 2U8 (Alternative refrigerant) Model 222 with engine 157, 176, 177, 256, 276, 277, 278, 279 with code 2U8 (Alternative refrigerant)
Remove injection nozzles Engine 133, 139, 152.9, 157, 176, 177, 178, 254, 256, 260, 264, 270, 274, 276, 278
Remove/install propeller shaft Model 257 with engine 256, 264
Drain/fill low-temperature circuit coolant Engine 256.9 in model 222
Check low-temperature circuit for leaktightness Engine 176 in model 217, 222 Engine 256 in model 222
Refrigerant compressor remove/install Engine 256.9 in model 222
Remove/install integrated starter alternator control unit Engine 256.9 in model 222
Remove/install fuel injectors sealing package on rail Engine 133, 139, 152.9, 157, 176, 177, 178, 254, 256, 260, 264, 270, 274, 276, 278
Remove/install exhaust system Engine 256.9 in model 167
Remove/install front axle Model 167 with engine 256, 264, 274, 654, 656
Remove/install transmission with torque converter Transmission 725.0 in model 167 with engine 256.9
Remove/install rear engine support Engine 256.9 in model 167
Remove/install oxygen sensor downstream of catalytic converter Engine 256.9 in model 167
Remove/install coolant expansion reservoir Engine 256.9 in model 167
Remove/install transfer case control unit Transmission 725.0 in model 167 with engine 256.9 Transmission 725.0 in model 167 with engine 274
Remove/install differential pressure sensor Engine 256.9 in model 167
Remove/install front engine mount Engine 256.9 in model 167
000 588 00 31 02 Adapter Engine 256 Engine 651 in model 166, 172, 204, 205, 207, 212, 218, 221, 222, 253 Engine 651 in model 447, 636, 639 Engine 651 in model 900, 906, 907 Engine 654, 656
Remove/install propeller shaft Model 167 with engine 176, 177, 256.9, 264, 274
Remove/install crankshaft Hall sensor Engine 256.9 in model 167
Remove/install ME-SFI control unit Engine 256.9 in model 167
Remove/install front axle differential propeller shaft Model 167 with engine 176, 177, 256.9, 264, 274
Remove/install low-temperature circuit additional radiator Engine 256.9 in model 167
Remove/install oil lines of oil cooling for automatic transmission Transmission 725.0 in model 167 with engine 256.9
Remove/install oxygen sensor upstream of catalytic converter Engine 256.9 in model 167
Perform resistance measurement of coils of integrated starter alternator Engine 256.9
Remove/install front axle shafts Model 167 with engine 176, 177, 256.9, 274 Model 167 with engine 264 with code M005 (Vehicles with 4MATIC/all-wheel drive)
Remove/install automatic transmission fluid cooler Transmission 725.0 in model 167 with engine 176, 256.9
Remove/install radial shaft sealing ring at output side Transmission 725.0 in model 257 with engine 256 with code M005 (Vehicles with 4MATIC/all-wheel drive) Transmission 725.0 in model 257 with engine 264 with code M005 (Vehicles with …
Remove/install integrated starter alternator Engine 256.9 in model 167
Remove/install integrated starter alternator control unit Engine 256.9 in model 167
Remove/install pressure sensor downstream of air filter Engine 256.9 in model 167
Detach/attach tool for installation/removal of integrated starter alternator Engine 256.9
Remove/install gasoline particulate filter temperature sensor Engine 256.9 in model 167
Inspect cooling system for leaks Engine 256.9 in model 167
Remove/install engine compartment service flap Engine 256.9 in model 167
Determine gap between stator and rotor Engine 256.9
Remove/install transfer case absolute sensor Transmission 725.0 in model 167 with engine 256.9 with code 430 (Offroad package)
Remove/install front axle gear Model 167 with engine 176, 177, 256.9, 274 Model 167 with engine 264 with code M005 (Vehicles with 4MATIC/all-wheel drive)
Tightening procedure of integrated starter alternator Engine 176 Engine 177 Engine 256.9
Remove/install engine intake air duct downstream of air filter Engine 256.9 in model 167
Attach/detach engine support fixture Engine 256.9, 264, 274.9 in model 167
Remove/install condenser Model 167 with engine 256.9
Remove/install transfer case Model 167 with engine 176 with transmission 725.0 Model 167 with engine 177 with transmission 725.0 Model 167 with engine 256.9 with transmission 725.0 Model 167 with engine 274 with …
Remove/install gasoline particulate filter Engine 256.9 in model 222
Remove/install exhaust aftertreatment unit Engine 256.9 in model 167
Remove/install air filter housing Engine 256.9 in model 167
Determine oil consumption Engine 152.9, 157, 176, 177, 178, 276, 277, 278, 279 Engine 254.9, 256.9 Engine 264 Engine 271, 272, 642, 646, 651
Remove/install catalytic converter Engine 256.9 in model 222
Remove/install oxygen sensor upstream of catalytic converter Engine 256.9 in model 222
Remove/install oxygen sensor downstream of catalytic converter Engine 256.9 in model 222
Drain/pour in coolant Engine 256.9 in model 167
Remove/install radiator unit Engine 256.9 in model 167
Correct articulation angle of propeller shaft Model 167 with engine 176, 177, 256.9, 264, 274.9
Remove/ install activated charcoal canister Model 167 with engine 176 Model 167 with engine 177 Model 167 with engine 256.9 Model 167 with engine 264
Remove/install fuel tank Model 167 with engine 176 Model 167 with engine 256.9 Model 167 with engine 264
Remove/install upper radiator shutters Engine 256.9 in model 167 with code 9U7 (Aerodynamic measure package control code)
Remove/install fan unit Engine 256.9 in model 167
Remove/install rear axle differential Model 167 with engine 176 Model 167 with engine 177 Model 167 with engine 256.9 Model 167 with engine 264 Model 167 with engine 274
Remove/install fuel pump control unit Model 167 with engine 176, 177, 256.9, 264, 274.9
Measure propeller shaft alignment with electronic propeller shaft inclinometer Model 167 with engine 176, 177, 256.9, 264, 274.9
Remove/install rear axle differential elastomer bearing Model 167 with engine 176, 177, 256.9, 264, 274.9
Remove/install radial shaft sealing rings on side of front axle differential Model 167 with engine 176, 177, 256.9, 274 Model 167 with engine 264 with code M005 (Vehicles with 4MATIC/all-wheel drive)
Remove/install rear axle differential oil pan Model 167 with engine 177 Model 167 with engine 256 with code M016 (Uprated engine)
Remove/install radial shaft sealing ring on drive pinion Model 167 with engine 176, 177, 256.9, 264, 274
Remove/install radial shaft sealing ring of rear axle shaft on rear axle housing Model 167 with engine 176, 177, 256.9, 264, 274.9
Replace radial shaft sealing ring on drive pinion Model 167 with engine 176, 177, 256.9, 264, 274.9
Empty fuel tank on systems with faulty fuel pumps Model 167 with engine 176, 256.9, 264, 274.9
Empty/fill fuel tank Model 167 with engine 176, 177, 256.9, 274.9
Remove/install fuel pump Model 167 with engine 176, 177, 256.9, 264, 274.9
Remove/install front axle differential elastomer bearing Model 167 with engine 176, 177, 256.9 Model 167 with engine 264 with code M005 (Vehicles with 4MATIC/all-wheel drive)
Remove/install rear axle shaft Model 167 with engine 176 Model 167 with engine 177 Model 167 with engine 256.9 Model 167 with engine 264 Model 167 with engine 274
Remove/install cover of rear axle differential Model 167 with engine 176 Model 167 with engine 256.9 except code M016 (Uprated engine) Model 167 with engine 264 Model 167 with engine 274
3256 – Removal and installation of V-belt tensioning device (power-steering pump) Engines 364 364 A/LA – T2
Check high-pressure lines Engine 139, 254.9, 256.9
Check low-pressure line Engine 139, 254.9, 256.9
Replace spark plugs Engine 256.9 in model 167, 213, 222, 238, 257, 290
Remove/install inertization cartridge Model 217 with engine 157, 176, 177, 276, 278, 279 with code 2U8 (Alternative refrigerant) Model 222 with engine 157, 176, 177, 256, 276, 277, 278, 279 with code 2U8 (Alternative refrigerant)
Remove/install camshaft positioner of intake camshaft Engine 256.9 in model 222
Remove/install wide open throttle vent line Engine 256.9 in model 222
Reduce fuel pressure through service valve Model 217 with engine 279 Model 222 with engine 256.9, 277, 279 Model 463 with engine 279
Remove/install oil feed line for turbocharger Engine 256.9 in model 222
Inspect cylinders with a light probe Engine 157, 256.9, 276, 277, 278, 279 in model 222 Engine 157, 276, 278, 279 in model 217
Remove/install exhaust camshaft adjustment solenoid Engine 256.9 in model 222
Remove/install oil separator Engine 256.9 in model 222
Notes on injectors Engine 256
Remove install coolant feed line for turbocharger Engine 256.9 in model 222
Remove/install electric fan ENGINES 272.920 in MODEL 203.052 /252 /752 ENGINES 272.940 in MODEL 203.054 /254, 209.354 /454 ENGINES 272.960 in MODEL 203.056 /256 /756, 209.356 /456 ENGINES 272.970 …
Remove/install upper slide rail Engine 256.9 in model 222
Remove/install intake camshaft adjustment solenoid Engine 256.9 in model 222
Remove/install timing case cover Engine 256.9 in model 222
Remove/install charge air line from check valve to additional compressor Engine 256.9 in model 222
Bolt plan for timing case cover Engine 256.9
Tightening procedure for charge air distributor Engine 254.9, 256.9
Remove/install valves Engine 256.9 in model 222
Remove/install rear cover on cylinder head Engine 256.9 in model 222
Remove/install lift solenoid of intake camshaft for 3rd and 4th cylinder Engine 256.9 in model 222
Remove/install camshaft housing with camshafts Engine 256.9 in model 222
Remove/install ignition coils Engine 256.9 in model 167
Remove install coolant return line for turbocharger Engine 256.9 in model 222
Remove/install camshafts Engine 256.9 in model 222
Remove/install high-pressure line to rail Engine 256.9 in model 222
Removing and installing the purge valve Engine 256.9 in model 222
Remove/install integrated starter alternator Engine 256.9 in model 222
Replace valve stem seal Engine 254.9, 256.9
Remove/install crankshaft position sensor Engine 256.9 in model 222
Empty/fill fuel tank Model 217, 222 with engine 157, 278 Model 217, 222 with engine 276 Model 222 with engine 256 Model 222 with engine 264
Tightening procedure for cylinder head bolts Engine 254.9, 256.9
Remove/install ignition coils Engine 256.9 in model 222
Remove/install oil lines of oil cooling for automatic transmission Transmission 725.0 in model 222 with engine 256 Transmission 725.0 in model 222 with engine 264
Remove/install cylinder head Engine 256.9 in model 222
Set basic position of camshafts Engine 256.9 in model 222
Remove/install check valve on charge air line Engine 256.9 in model 222
Remove/install guide wheel for timing chain Engine 256.9 in model 222
Replace rear radial shaft sealing ring Engine 256.9 in model 222
Remove/install radiator Model 217 with engine 157, 276.8, 278 Model 222 with engine 157, 256, 276.8/9, 278, 642, 651
Remove/install transmission with torque converter Transmission 725.0 in model 222 with engine 256 with code M005 (Vehicles with 4MATIC/all-wheel drive)
Remove/install rail with fuel injectors for cylinders 1 2 3 Engine 256.9 in model 222
Remove/install fuel pump control unit Model 217 with engine 157, 278, 279 Model 222 with engine 157, 256, 264, 276, 277, 278, 279
Check oil pressure Engine 256.9 in model 222
Remove/install ignition coils Engine 256.9 in model 213, 238, 257, 290
Remove/install fuel pump Engine 256.9, 264 in model 222
Remove/ install activated charcoal canister Model 217 with engine 157, 176, 177, 276, 278, 279 Model 222 with engine 157, 176, 177, 256, 264, 276, 277, 278, 279
Remove install pressure and temperature sensor Engine 256.9 in model 222
Remove/install engine with front axle carrier Engine 256.9 in model 222
Notes on the application of sealing compound of the camshaft case Engine 254.9 Engine 256.9 Engine 266.980 in model 169.0/3, 245.2
Remove/install line from cartridge to inerting system in engine compartment Model 217 with engine 157, 176, 177, 276, 278, 279 Model 222 with engine 157, 176, 177, 256, 276, 277, 278, 279 with code 2U8 (Alternative refrigerant)
Remove/install charge air line from check valve to throttle valve actuator Engine 256.9 in model 222
Detach/attach cylinder head cover Engine 256.9 in model 222
Remove/install charge air distributor Engine 256.9 in model 222
Remove/install automatic transmission fluid cooler Transmission 725.0 in model 222 with engine 256 Transmission 725.0 in model 222 with engine 264
Remove/install vibration damper Engine 256.9 in model 222
Remove/install retaining lock for crankshaft Engine 256.9 in model 222
Remove/install camshaft positioner of exhaust camshaft Engine 256.9 in model 222
Bolt plan for rear cover on cylinder head Engine 256.9
Remove/install chain tensioner Engine 256.9 in model 222
Remove/install coolant temperature sensor Engine 256.9 in model 222
Remove/install high-pressure pump Engine 256.9 in model 222
Remove/install oil return flow line of turbocharger Engine 256.9 in model 222
Remove/install lift solenoid of intake camshaft for 1st and 2nd cylinder Engine 256.9 in model 222
Tightening procedure of camshaft housing with camshafts Engine 256.9
Check visible area of poly-V belt for wear ENGINE 272.922 in MODEL 211.052 /252 ENGINE 272.943 in MODEL 211.054 /254 ENGINE 272.964 in MODEL 211.056 /256 ENGINE 273.960 in MODEL 211.072 /272 ENGINE 156.983 in …
Tightening pattern for turbocharger Engine 254.9, 256.9
Remove/install fuel tank Model 217 with engine 157, 176, 177, 276, 278, 279 Model 222 with engine 157, 176, 177, 256, 264, 276, 277, 278, 279
Remove/install rail with fuel injectors for cylinders 4 5 6 Engine 256.9 in model 222
Remove/install engine intake air duct downstream of air filter Engine 256.9 in model 213, 238, 257, 290
Remove/install intake camshaft sensor Engine 256.9 in model 222
Check basic position of camshafts Engine 256.9 in model 222
Remove/install throttle valve actuator Engine 256.9 in model 222
Remove/install turbocharger with exhaust manifold Engine 256.9 in model 222
Remove/install fan unit Engine 256.9 in model 222
Remove/install lift solenoid of intake camshaft for 5th and 6th cylinder Engine 256.9 in model 222
Drain/pour in coolant Model 222 with engine 256.9
Check hydraulic valve play compensation elements Engine 256.9 in model 222
Check cylinder head bolts Engine 254.9, 256.9
Remove/install charge air pressure and temperature sensor downstream of throttle valve Engine 256.9 in model 222
Remove/install valve springs Engine 256.9 in model 222
Remove/install exhaust camshaft sensor Engine 256.9 in model 222
Remove/install coolant level switch Model 217 with engine 157, 176, 177, 278, 279 Model 222 with engine 157, 176, 177, 256, 276.8/9, 277, 278, 279, 642, 656
Replace valve stem seals. Engine 256.9 in model 222
Empty fuel tank on systems with faulty fuel pumps Model 222 with engine 256, 264
Remove/install hydraulic valve play compensation elements Engine 256.9 in model 222
Remove/install front engine mount Engine 256.9 in model 222
Remove/install transmission with torque converter Transmission 725.0 in model 222 with engine 256 except code M005 (Vehicles with 4MATIC/all-wheel drive) Transmission 725.0 in model 222 with engine 264
Measure oil consumption Engine 157, 256, 276, 278 in model 222 Engine 157, 278 in model 217
Remove/install intake camshaft sensor Engine 256.9 in model 213, 238, 257, 290
Remove/install exhaust aftertreatment unit Engine 256.9 in model 213, 238 as of model year 2020
Remove/install ATA alarm siren Model 213 with engine 177, 256, 264, 274, 276 with code 228 (Auxiliary heater) with code 2U8 (Alternative refrigerant) with code 882 (Interior protection and tow-away protection) Model 238 …
Remove/install line from cartridge to inerting system in engine compartment Model 205, 253 with engine 177, 264, 274, 276 with code 2U8 (Alternative refrigerant) Model 213 with engine 177, 254, 256, 264, 274, 276 with code 2U8 (Alternative refrigerant) Model 238 …
Remove/install integrated starter alternator control unit Engine 256.9 in model 213, 238, 257, 290
Remove/install front engine mount Engine 256 in model 213, 238, 257, 290
Remove/install right rear muffler Engine 256.9 in model 213, 257, 290 Engine 256.9 in model 238 except code U78 (AMG sports exhaust system)
Remove/install left rear muffler Engine 256.9 in model 213, 257, 290 Engine 256.9 in model 238 except code U78 (AMG sports exhaust system)
Remove/install intermediate shaft Model 257 with engine 256 with transmission 725.0 with code M005 (Vehicles with 4MATIC/all-wheel drive)
Remove/install charge air distributor Engine 256.9 in model 213, 238, 257, 290
Remove/install poly-V belt guide pulley ENGINES 272.920 in MODEL 203.052 /252 /752 ENGINES 272.940 in MODEL 203.054 /254, 209.354 /454 ENGINES 272.960 in MODEL 203.056 /256 /756, 209.356 /456 ENGINES 272.970 …
Remove/install gasoline particulate filter temperature sensor Engine 256.9 in model 213, 238 as of model year 2020
Remove/install front end crossmember Model 213 with engine 254, 256, 264, 274, 276, 642, 654, 656 Model 238
Remove/install throttle valve actuator Engine 256.9 in model 213, 238, 257, 290
Install new radial sealing ring on outside right of front axle gear Model 257 with engine 256 with transmission 725.0 with code M005 (Vehicles with 4MATIC/all-wheel drive)
Remove/install poly V-belt ENGINE 272.920 in MODELS 203.052 /252 /752 ENGINE 272.940 in MODELS 203.054 /254, 209.354 /454 ENGINE 272.960 in MODELS 203.056 /256 /756, 209.356 /456 ENGINE 272.970 in …
Remove/install charge air pressure and temperature sensor downstream of throttle valve Engine 256.9 in model 213, 238, 257, 290
Remove/install front axle gear Model 257 with engine 256 with transmission 725.0 with code M005 (Vehicles with 4MATIC/all-wheel drive)
Remove/install oxygen sensor upstream of catalytic converter Engine 256.9 in model 213, 238, 257, 290
Remove/install oxygen sensor downstream of catalytic converter Engine 256.9 in model 213, 238, 257, 290
Remove/install charge air pressure and temperature sensor upstream of throttle valve Engine 256.9 in model 213, 238, 257, 290
Attach/detach engine support fixture Engine 256.9 in model 213, 238, 257, 290
Remove/install catalytic converter Engine 256.9 in model 213, 238, 257, 290
Remove/install ME-SFI control unit Engine 256.9 in model 213, 238, 257, 290
Remove/install air filter housing Engine 256.9 in model 213, 238, 257, 290
Remove/install fuel pump control unit Engine 256.9 in model 213, 238, 257, 290 Engine 264 in model 213, 238, 257
Remove/install poly-V-belt tensioning device ENGINE 272.920 in MODELS 203.052 /252 /752 ENGINE 272.940 in MODELS 203.054 /254, 209.354 /454 ENGINE 272.960 in MODELS 203.056 /256 /756, 209.356 /456 ENGINE 272.970 in …
Remove/install pressure sensor downstream of air filter Engine 256.9 in model 213, 238, 257, 290
Remove/install catalytic converter and front exhaust system ENGINES 272.920 in MODEL 203.052 /252 /752 ENGINES 272.940 in MODEL 203.054 /254, 209.354 /454 ENGINES 272.960 in MODEL 203.056 /256 /756, 209.356 /456 ENGINES 272.970 …
Remove/install inertization cartridge Model 205, 253 with engine 177, 274, 276 with code 2U8 (Alternative refrigerant) Model 213 with engine 177, 254, 256, 264, 274, 276 with code 2U8 (Alternative refrigerant) Model 238 with …
Remove/install the air duct housing ENGINE 272.920 in MODELS 203.052 /252 /752 ENGINE 272.940 in MODELS 203.054 /254, 209.354 /454 ENGINE 272.960 in MODELS 203.056 /256 /756, 209.356 /456 ENGINE 272.970 in …
Replace front crankshaft radial sealing ring ENGINE 272.920 in MODELS 203.052 /252 /752 ENGINE 272.940 in MODELS 203.054 /254, 209.354 /454 ENGINE 272.960 in MODELS 203.056 /256 /756, 209.356 /456 ENGINE 272.970 in …
Remove/install belt pulley/vibration damper ENGINE 272.920 in MODEL 203.052/252/752 ENGINE 272.940 in MODEL 203.054/254, 209.354/454 ENGINE 272.941 in MODEL 203.092/292 ENGINE 272.960 in MODEL 203.056/256/756, …
Remove/install timing case cover ENGINES 272.920 in MODEL 203.052 /252 /752 ENGINES 272.940 in MODEL 203.054 /254, 209.354 /454 ENGINES 272.960 in MODEL 203.056 /256 /756, 209.356 /456 ENGINES 272.970 …
Remove/install ignition coils Engine 272.920 in model 203.052/252/752 Engine 272.940 in model 203.054/254, 209.354/454 Engine 272.941 in model 203.092/292 Engine 272.960 in model 203.056/256/756, 209.356/456 …
Remove/install centrifuge ENGINES 272.920 in MODEL 203.052 /252 /752 ENGINES 272.940 in MODEL 203.054 /254, 209.354 /454 ENGINES 272.960 in MODEL 203.056 /256 /756, 209.356 /456 ENGINES 272.970 …
Remove/install air pump ENGINES 272.920 in MODEL 203.052 /252 /752 ENGINES 272.940 in MODEL 203.054 /254, 209.354 /454 ENGINES 272.960 in MODEL 203.056 /256 /756, 209.356 /456 ENGINES 272.970 …
Remove/install centrifuge cover ENGINES 272.920 in MODEL 203.052 /252 /752 ENGINES 272.940 in MODEL 203.054 /254, 209.354 /454 ENGINES 272.960 in MODEL 203.056 /256 /756, 209.356 /456 ENGINES 272.970 …
Remove/install alternator ENGINE 272.920 in MODELS 203.052 /252 /752 ENGINE 272.940 in MODELS 203.054 /254, 209.354 /454 ENGINE 272.960 in MODELS 203.056 /256 /756, 209.356 /456 ENGINE 272.970 in …
Remove/install bottom part of oil pan Engine 272.920 in model 203.052/252/752 Engine 272.940 in model 203.054/254, 209.354/454 Engine 272.960 in model 203.056/256/756, 209.356/456 Engine 273 in model 209
Remove/install oil pan Engine 272.922 in model 211.052/252 Engine 272.943 in model 211.054/254 Engine 272.943 in model 219.354 Engine 272.964 in model 211.056/256 Engine 272.964 in model 219.356 Engine …
Remove/install camshaft Hall sensor ENGINE 272.920 in MODELS 203.052 /252 /752 ENGINE 272.940 in MODELS 203.054 /254, 209.354 /454 ENGINE 272.960 in MODELS 203.056 /256 /756, 209.356 /456 ENGINE 272.970 in …
Remove/install engine mount ENGINES 272.920 in MODEL 203.052 /252 /752 ENGINES 272.940 in MODEL 203.054 /254, 209.354 /454 ENGINES 272.960 in MODEL 203.056 /256 /756, 209.356 /456 ENGINES 273 in …
Remove/install oil pan Engine 272.920 in model 203.052/252/752 Engine 272.940 in model 203.054/254, 209.354/454 Engine 272.960 in model 203.056/256/756, 209.356/456 Engine 273 in model 209
Remove/install oil dipstick guide tube ENGINE 272.920 in MODEL 203.052 /252 /752 ENGINE 272.940 in MODEL 203.054 /254, 209.354 /454 ENGINE 272.960 in MODEL 203.056 /256 /756, 209.356 /456 ENGINE 273 in MODEL …
Remove/install tensioning rail ENGINES 272.920 in MODEL 203.052 /252 /752 ENGINES 272.940 in MODEL 203.054 /254, 209.354 /454 ENGINES 272.960 in MODEL 203.056 /256 /756, 209.356 /456 ENGINES 272.970 …
Removing/installing the hot film mass air flow sensor ENGINE 272.920 in MODEL 203.052 /252 /752 ENGINE 272.940 in MODEL 203.054 /254, 209.354 /454 ENGINE 272.960 in MODEL 203.056 /256 /756, 209.356 /456 ENGINE 272.970 in …
Remove/install oil separator ENGINE 272.920 in MODELS 203.052 /252 /752 ENGINE 272.940 in MODELS 203.054 /254, 209.354 /454 ENGINE 272.960 in MODELS 203.056 /256 /756, 209.356 /456 ENGINE 272.970 in …
Remove/install coolant thermostat ENGINES 272.920 in MODEL 203.052 /252 /752 ENGINES 272.940 in MODEL 203.054 /254, 209.354 /454 ENGINES 272.960 in MODEL 203.056 /256 /756, 209.356 /456 ENGINES 272.970 …
Remove/install air shutoff valve ENGINE 272.920 in MODELS 203.052 /252 /752 ENGINE 272.940 in MODELS 203.054 /254, 209.354 /454 ENGINE 272.960 in MODELS 203.056 /256 /756, 209.356 /456 ENGINE 272.970 in …