Service manual Mercedes-Benz M139 Engine | Up to 2020 incl.

Remove/install lower engine compartment lining Model 118, 177, 247 with engine 260, 282 Model 118, 177, 247.7 with engine 139
Remove/install engine with transmission Engine 139 in model 118, 177, 247 with transmission 724.1
Notes on sealant path for timing case cover Engine 133 Engine 139 Engine 270
Prepare engine support fixture for removal of engine/transmission unit Engine 139, 260, 282, 608, 654 in model 118, 177, 247
Remove/install engine covers Engine 139 in model 118, 177, 247
Oil filler pipe modified Transmission 722.6 in MODEL 639.601 /603 /605 /701 /703 /705 /711 /713 /811 /813 /815 ## as of 139839 with ENGINE 646.982
Pour in coolant and bleed cooling system Engine 133, 139, 152, 155, 156, 157, 159, 176, 177, 178, 260, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 282 Engine 157, 176, 177, 279, 642 Engine 607, 608, 628, 629, 642, 651
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
Mount/remove support fixture for engine/transmission unit for repair operations Engine 139, 260, 282, 608, 654 in model 118, 177, 247
Remove/install engine oil cooler 03.07.2013 ENGINE 157, 278 in MODEL 212, 218 with CODE 139 (M157/M278 engine cooling measures) ENGINE 278 as of 3/1/12 in MODEL 207.3/4 with CODE 139 (M157/M278 engine cooling measures)
Measure vertical clearance of piston rings Engine 133, 139, 270, 274, 282
Check main circuit coolant level Engine 139 in model 118, 177, 247
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
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, …
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
Mount/remove support fixture for removal of engine/transmission unit Engine 139, 260, 282, 608, 654 in model 118, 177, 247
Prepare engine support fixture during repair work in vehicle Engine 139, 260, 282, 608, 654 in model 118, 177, 247
Measure piston ring end gap Engine 133, 139, 270, 274, 282
Relieve fuel pressure Engine 133, 139, 152.9, 157, 176, 177, 178, 254.9, 256, 260, 264, 270, 274, 276, 278, 282
Damage profiles for a poly-V belt Engine 102, 103, 104, 111, 112, 113, 119, 120, 133, 137, 139, 152, 155, 156, 157, 159, 166, 176, 177, 178, 254, 260, 264, 266, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 281, 282, 285, …
Engine oil and oil filter change Engine 139 in model 118, 177, 247
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
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 …
Remove/install coolant lines Engine 157, 278 in model 212, 218 except code 139 (M157/M278 engine cooling measures) Engine 278 in model 207 except code 139 (M157/M278 engine cooling measures)
Install and gauge connecting rod bearings Engine 133, 139, 260, 270, 274
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, …
Check engine oil level with instrument cluster Engine 139 in model 118, 177, 247
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, …
Firing order Engine 133, 139, 152.9, 157, 176, 177, 260, 270, 274, 276, 278, 282
Remove/install washer fluid reservoir of windshield washer system Model 118, 177, 247.7 with engine 139
Check crankshaft in removed state Engine 133, 139, 260, 270, 274, 282
Check air conditioning system for leakage Model 118 with engine 139, 260, 282, 608, 654 Model 177 with engine 139, 260, 282, 608, 654 Model 247 with engine 260, 282, 608, 654 Model 247.7 with engine 139
Remove/install desiccant cartridge Model 118, 177, 247 with engine 139
Determine crankshaft bearing axial play Engine 133, 139, 260, 270, 274, 282
Replace fuel injector sealing ring Engine 133, 139, 152.9, 157, 176, 177, 178, 254, 256, 260, 264, 270, 274, 276, 278
Remove/install powertrain control unit Engine 139, 260, 282, 608, 654 in model 118, 177, 247
Remove injection nozzles Engine 133, 139, 152.9, 157, 176, 177, 178, 254, 256, 260, 264, 270, 274, 276, 278
Remove/install starter Engine 139 in model 118, 177, 247
Drain evacuate and recharge air conditioning check for proper operation and check for leaks Model 118 with engine 139, 260, 282, 608, 654 Model 177 with engine 139, 260, 282, 608, 654 Model 247 with engine 260, 282, 608, 654 Model 247.7 with engine 139
Tightening procedure for crankshaft bearing caps Engine 133, 139, 260, 270, 274, 282
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
Measure absolute angle at rear axle housing Model 118, 177, 247 with engine 139, 260, 282, 654 with code M005 (Vehicles with 4MATIC/all-wheel drive)
Remove/install exhaust manifold Engine 139 in model 118, 177, 247
Remove/install alternator belt pulley Engine 139 in model 118, 177, 247
Remove/install heat shield for firewall Engine 139 in model 118, 177, 247
Remove/install exhaust system downstream of catalytic converter Engine 139 in model 118, 177, 247
Remove/install bearing for rear axle differential suspension in rear axle carrier at right front Model 118, 177, 247 with engine 139, 260, 282, 654 with code M005 (Vehicles with 4MATIC/all-wheel drive)
Remove/ install activated charcoal canister Engine 139, 260 in model 118, 177, 247 Engine 282 in model 118, 177, 247 except code ME08 (Hybrid drive 75-84 kW VARIANT (INCLUDING PLUGIN))
Tighten exhaust manifold nuts Engine 139
Remove/install pressure lines Engine 139 in model 118, 177, 247
Remove/install evaporator in wheel arch Model 118, 177, 247 with engine 139
Remove/install charge air pipe downstream of turbocharger Engine 139 in model 118, 177, 247
Check low-temperature circuit coolant level Engine 139 in model 118, 177, 247
Check low-temperature circuit cooling system for leaks Engine 139 in model 118, 177, 247
Remove/install transmission cooling coolant recirculation pump Transmission 724.1 in model 118, 177, 247 with engine 139 Transmission 724.1 in model 118, 177, 247 with engine 260 Transmission 724.1 in model 118, 177, 247 with engine 282 except …
Remove/install right engine mount Engine 139 in model 118, 177, 247
Remove/install fan unit Engine 139 in model 118, 177, 247
Routing diagram of poly-V belt Engine 139 in model 118, 177, 247
Remove/install power take-off Transmission 724.1 in model 118, 177, 247 with engine 139 with code M005 (Vehicles with 4MATIC/all-wheel drive)
Remove/install air filter housing Engine 139 in model 118, 177, 247
Remove/install air intake pipe upstream of exhaust gas turbocharger Engine 139 in model 118, 177, 247
Correct articulation angle on rear axle differential Model 118, 177, 247 with engine 139 with code M005 (Vehicles with 4MATIC/all-wheel drive)
Remove/install boost pressure control flap actuator Engine 139 in model 118, 177, 247
Remove/install oxygen sensor upstream of catalytic converter Engine 139 in model 118, 177, 247
Remove/install front module Model 118, 177, 247 with engine 139
Empty/fill fuel tank Model 118, 177, 247 with engine 139, 260, 282
Remove/install wiring harness for alternator Engine 139 in model 118, 177, 247
Remove/install radial shaft sealing ring of rear axle shaft on rear axle housing Model 118, 177, 247 with engine 139 with code M005 (Vehicles with 4MATIC/all-wheel drive)
Drain/pour in coolant Engine 139 in model 118, 177, 247
Remove/install differential pressure sensor Engine 139 in model 118, 177, 247
Remove/install ignition coils Engine 139 in model 118, 177, 247
Remove/install fuel tank Model 118, 177, 247 with engine 139
Inspect cooling system for leaks Engine 139 in model 118, 177, 247
Refrigerant compressor remove/install Model 118, 177, 247 with engine 139
Check oil level in rear axle differential correct if necessary Model 118, 177, 247 with engine 139, 260, 282, 654 with code M005 (Vehicles with 4MATIC/all-wheel drive)
Remove/install additional radiator Engine 139 in model 118, 177, 247
Remove/install boost pressure sensor upstream of throttle valve Engine 139 in model 118, 177, 247
Drain/fill low-temperature circuit coolant Engine 139 in model 118, 177, 247
Remove/install inertization system line in engine compartment Model 118, 177, 247.7 with engine 139 with code 2U8 (Alternative refrigerant)
Remove/install coolant expansion reservoir Engine 139 in model 118, 177, 247
Remove/install condenser in wheel arch Model 118, 177, 247 with engine 139
Disconnect/connect engine wiring harness to remove engine Engine 139 in model 118, 177, 247
Remove/install rear axle differential Model 118, 177, 247 with engine 139 with code M005 (Vehicles with 4MATIC/all-wheel drive)
Remove/install oxygen sensor downstream of catalytic converter Engine 139 in model 118, 177, 247
Remove install coolant feed line for turbocharger Engine 139 in model 118, 177, 247
Remove/install inertization cartridge Model 118, 177, 247 with engine 260, 282 with code 2U8 (Alternative refrigerant) Model 118, 177, 247.7 with engine 139 with code 2U8 (Alternative refrigerant)
Remove/install oil feed line for turbocharger Engine 139 in model 118, 177, 247
Remove/install lower engine stabilizer mount Engine 139 in model 118, 177, 247
Correct oil level in air conditioning system if system is suddenly drained Model 118, 177, 247 with engine 260, 282, 608, 654 Model 118, 177, 247.7 with engine 139
Remove/install inserted rear axle shaft Model 118, 177, 247 with engine 139, 260, 282, 654 with code M005 (Vehicles with 4MATIC/all-wheel drive)
Relieve fuel pressure using diagnostic system Engine 139, 260, 282 in model 118, 177, 247
Correct oil level in air conditioning system in the event of repair or slow refrigerant loss Model 118, 177, 247 with engine 260, 282, 608, 654 Model 118, 177, 247.7 with engine 139
Remove/install turbocharger Engine 139 in model 118, 177, 247
Remove/install poly-V belt Engine 139 in model 118, 177, 247
Remove/install bearing for rear axle differential suspension in rear axle carrier at left front Model 118, 177, 247 with engine 139, 260, 282, 654 with code M005 (Vehicles with 4MATIC/all-wheel drive)
Disconnecting and connecting harness at starter Engine 139 in model 118, 177, 247
Remove/install liquid-cooled charge air cooler Engine 139 in model 118, 177, 247
Remove/install alternator Engine 139 in model 118, 177, 247
Remove/install line from cartridge to inerting system in engine compartment Model 118, 177, 247 with engine 260, 282 with code 2U8 (Alternative refrigerant) Model 118, 177, 247.7 with engine 139 with code 2U8 (Alternative refrigerant)
Remove/install bearing for rear axle differential suspension in rear axle carrier at rear Model 118, 177, 247 with engine 139, 260, 282, 654 with code M005 (Vehicles with 4MATIC/all-wheel drive)
Remove/install filler neck of fuel tank Model 118, 177, 247 with engine 139
Remove/install bearing for rear axle differential suspension in rear axle carrier Model 118, 177, 247 with engine 139, 260, 282, 654 with code M005 (Vehicles with 4MATIC/all-wheel drive)
Remove/install catalytic converter Engine 139 in model 118, 177, 247
Remove/install poly-V-belt tensioning device Engine 139 in model 118, 177, 247
Remove/install coolant line to low-temperature circuit expansion reservoir ENGINE 157, 278 in MODEL 212, 218 with CODE 139 (M157/M278 engine cooling measures) ENGINE 278 as of 3/1/12 in MODEL 207.3/4 with CODE 139 (M157/M278 engine cooling …
Remove/install coolant lines to turbochargers Engine 157, 278 in model 212, 218 with code 139 (M157/M278 engine cooling measures) Engine 278 as of 3/1/12 in model 207.3/4 with code 139 (M157/M278 engine cooling measures)
Remove/install low-temperature circuit expansion reservoir ENGINE 157, 278 in MODEL 212, 218 with CODE 139 (M157/M278 engine cooling measures) ENGINE 278 as of 3/1/12 in MODEL 207.3/4 with CODE 139 (M157/M278 engine cooling …
Remove/install flywheel / drive plate Engine 139 in model 118, 177, 247
Remove fuel distributor with injection valves Engine 139 in model 118, 177, 247
Remove/install oil return flow line of turbocharger Engine 139 in model 118, 177, 247
Remove/install valves Engine 139 in model 118, 177, 247
Remove/install throttle valve actuator Engine 139 in model 118, 177, 247
Remove/install oil sensor Model 118, 177, 247 with engine 139
Check oil pressure Engine 139 in model 118, 177, 247
Remove/install rear cover on cylinder head Engine 139 in model 118, 177, 247
Crank engine with starter Engine 139 in model 118, 177, 247
Remove/install injection system control unit Engine 139 in model 118, 177, 247
Remove/install cylinder head cover Engine 139 in model 118, 177, 247
Connect cylinder leakage testing unit Engine 139 in model 118, 177, 247
Remove/install radiator Engine 139 in model 118, 177, 247
Remove/install position sensor of exhaust camshaft Engine 139 in model 118, 177, 247
Remove install engine timing Engine 139 in model 118, 177, 247
Remove/install cap with front radial shaft sealing ring Engine 139 in model 118, 177, 247
Loosen/tighten screws/bolts of charge-air distributor Engine 139 in model 118, 177, 247
Remove/install oil separator Engine 139 in model 118, 177, 247
Remove/install fuel distributor pressure and temperature sensor Engine 139 in model 118, 177, 247
Remove/install piston Engine 139 in model 118, 177, 247
Remove/install timing case cover Engine 139 in model 118, 177, 247
Remove/install fuel pump and fill level sensor Engine 139 in model 118, 177, 247
Tighten connecting rod bolts Engine 139
Remove/install injection valves Engine 139 in model 118, 177, 247
Check cylinders for leaks Engine 139 in model 118, 177, 247
Remove/install high-pressure pump Engine 139 in model 118, 177, 247
Test alternator diodes Engine 139 in model 118, 177, 247
Replace spark plugs Engine 139 in model 118, 177, 247
Remove/install retaining lock for crankshaft on belt side Engine 139 in model 118, 177, 247
Detach/attach front cover with radial shaft sealing ring Engine 139 in model 118, 177, 247
Turn engine to top dead center position Engine 139 in model 118, 177, 247
Remove/install low-temperature circuit cooler Engine 139 in model 118, 177, 247
Remove/install electric coolant pump for high temperature circuit Engine 139 in model 118, 177, 247
Remove/install rear axle differential control unit Model 118, 177, 247 with engine 139
Bolt plan for timing case cover Engine 139 in model 118, 177, 247
Remove/install coolant hose clamp Engine 139
Remove/install tensioning rail Engine 139 in model 118, 177, 247
Apply sealant to oil pan Engine 139 in model 118, 177, 247
Remove/install low-temperature circuit coolant expansion reservoir Engine 139 in model 118, 177, 247
Remove/install vacuum pump Model 118, 177, 247 with engine 139
Remove install timing chain Engine 139 in model 118, 177, 247
Assemble/disassemble engine on engine assembly stand Engine 139 in model 118, 177, 247
Remove/install rail Engine 139 in model 118, 177, 247
Inspect cylinders with a light probe Engine 139 in model 118, 177, 247
Apply sealant to rear cap on cylinder head Engine 139 in model 118, 177, 247
Remove/install exhaust gas temperature sensor of exhaust gas aftertreatment unit Model 118, 177, 247 with engine 139 with code 801 (YoM 20/1)
Remove/install guide bearing Engine 139 in model 118, 177, 247
Set basic position of camshafts Engine 139 in model 118, 177, 247
Check compression pressure Engine 139 in model 118, 177, 247
Loosen/tighten oil and coolant pump drive unit screws/bolts Engine 139 in model 118, 177, 247
Remove/install divert air switchover valve Engine 139 in model 118, 177, 247
Remove/install high temperature circuit coolant temperature sensor Engine 139 in model 118, 177, 247
Remove/install drive unit for oil and coolant pump Engine 139 in model 118, 177, 247
Check high-pressure lines Engine 139, 254.9, 256.9
Remove/install coolant temperature sensor Engine 139 in model 118, 177, 247
Remove install coolant return line for turbocharger Engine 139 in model 118, 177, 247
Remove/install coolant thermostat for high temperature circuit Engine 139 in model 118, 177, 247
Remove/install oil pump with integrated vacuum pump Engine 139 in model 118, 177, 247
Remove/install condenser Engine 139 in model 118, 177, 247
Remove/install oil spray nozzles (pistons) Engine 139 in model 118, 177, 247
Remove/install solenoid camshaft Engine 139 in model 118, 177, 247
Remove/install gasoline particulate filter Engine 139 in model 118 with code 472 (Gasoline particulate filter) Engine 139 in model 177, 247 with code 598 (Gasoline particulate filter (OPF) with sensor system)
Remove/install slide rail of timing chain Engine 139 in model 118, 177, 247
Remove/install charge air distributor Engine 139 in model 118, 177, 247
Remove/install retaining lock for crankshaft/ring gear Engine 139 in model 118, 177, 247
Connecting recording-type compression tester Engine 139 in model 118, 177, 247
Remove/install camshaft positioner Engine 139 in model 118, 177, 247
Bolt tightening procedure for cylinder head cover Engine 139 in model 118, 177, 247
Remove/install high pressure line Engine 139 in model 118, 177, 247
Remove/install coolant thermostat Engine 139 in model 118, 177, 247
Remove/install position sensor of intake camshaft Engine 139 in model 118, 177, 247
Check hydraulic valve clearance compensating elements Engine 139 in model 118, 177, 247
Remove/install belt pulley/vibration damper Engine 139 in model 118, 177, 247
Remove/install cylinder head Engine 139 in model 118, 177, 247
Detach/attach holder for camshafts Engine 139 in model 118, 177, 247
Remove/install rear radial shaft sealing ring on crankshaft Engine 139 in model 118, 177, 247
Remove/install piston rings Engine 139 in model 118, 177, 247
Check low-pressure line Engine 139, 254.9, 256.9
Check connecting rod bolts Engine 139
Assign crankshaft bearing shells Engine 139
Remove/install valve stem seals Engine 139 in model 118, 177, 247
Remove install pressure and temperature sensor Engine 139 in model 118, 177, 247
Remove/install coolant pump Engine 139 in model 118, 177, 247
Check visible area of poly-V belt for wear Engine 139 in model 118, 177, 247
Remove/install coolant pump housing Engine 139 in model 118, 177, 247
Removing and installing the purge valve Engine 139 in model 118, 177, 247
Check regulator and alternator Engine 139 in model 118, 177, 247
Tightening procedure for cover on cylinder head Engine 139 in model 118, 177, 247
Replace valve stem seal Engine 139 in model 118, 177, 247
Remove/install low-temperature circuit coolant temperature sensor Engine 139 in model 118, 177, 247
Remove/install chain tensioner Engine 139 in model 118, 177, 247
Remove/install crankshaft Engine 139 in model 118, 177, 247
Loosen/tighten oil pan screws Engine 139 in model 118, 177, 247
Remove/install rail pressure and temperature sensor Engine 139 in model 118, 177, 247
Remove/install hydraulic valve clearance compensating elements Engine 139 in model 118, 177, 247
Remove/install knock sensors Engine 139 in model 118, 177, 247
Remove/install fuel injectors Engine 139 in model 118, 177, 247
Remove/install camshafts Engine 139 in model 118, 177, 247
Remove/install crankshaft Hall sensor Engine 139 in model 118, 177, 247
Check basic position of camshafts Engine 139 in model 118, 177, 247
Remove/install oil pan Engine 139 in model 118, 177, 247
Remove/install valve springs Engine 139 in model 118, 177, 247
Remove/install lift solenoids of exhaust camshaft Engine 139 in model 118, 177, 247
Remove/install engine oil fill level sensor Engine 139 in model 118, 177, 247
Remove/install high-temperature cooling system Engine 139 in model 118, 177, 247
Tightening procedure for cylinder head bolts Engine 139
000 588 17 31 00 Adapter Engine 139
Remove/install circulation pump for low-temperature water circuit Engine 139 in model 118, 177, 247
Remove/install low-pressure line Engine 139 in model 118, 177, 247
Test alternator charging current Engine 139 in model 118, 177, 247
Remove/install oil filter housing Engine 139 in model 118, 177, 247
Remove/install rear engine support Engine 139 in model 118, 177, 247