Car V8 gasoline engine Mercedes S-Class (W140)
Removal and installation the engine
Removal Removal and installation the engine 1 - Radiator of the cooling system; 2 - Fan; 3 - Compressor drive belt; 4 - Air filter; 5 - Support stand; 6 - Lambda probe;...
Removal Removal and installation the engine 1 - Radiator of the cooling system; 2 - Fan; 3 - Compressor drive belt; 4 - Air filter; 5 - Support stand; 6 - Lambda probe;...
Cylinder Head Covers — Installation Details
Cylinder Head Cover Installation Details 1, 1a, 14, 14a - Lids; 4, 5 - Crankcase ventilation tubes; 6, 6a - Cylinder head covers; 7, 7a - Gaskets; 8, 10 - Sealing rings;...
Cylinder Head Cover Installation Details 1, 1a, 14, 14a - Lids; 4, 5 - Crankcase ventilation tubes; 6, 6a - Cylinder head covers; 7, 7a - Gaskets; 8, 10 - Sealing rings;...
Removal and installation the intake manifold
M119.97 Series Engines Removal Intake manifold installation details (m119.97 engines) 1. Remove the air filter. 2. Drain the coolant. 3. Disconnect the wiring connectors...
M119.97 Series Engines Removal Intake manifold installation details (m119.97 engines) 1. Remove the air filter. 2. Drain the coolant. 3. Disconnect the wiring connectors...
Removal and installation the exhaust manifold
Left exhaust manifold Removal 1. Remove the lower engine guard. 2. Remove the cross pipe between the intake manifold and the exhaust manifold. 3. Remove the fan shroud....
Left exhaust manifold Removal 1. Remove the lower engine guard. 2. Remove the cross pipe between the intake manifold and the exhaust manifold. 3. Remove the fan shroud....
Removal and installation cylinder heads
Removal Cylinder head bolt tightening sequence 1. Raise the hood and position it vertically. 2. Disconnect the negative cable from the battery. 3. Drain the coolant. 4....
Removal Cylinder head bolt tightening sequence 1. Raise the hood and position it vertically. 2. Disconnect the negative cable from the battery. 3. Drain the coolant. 4....
Removal and installation timing chain covers
Removal Timing chain cover installation details (1 of 3), bringing the engine to the 45° position before TDC of the first cylinder piston (arrow) 1, 1a, 2 - Bolts; 01 -...
Removal Timing chain cover installation details (1 of 3), bringing the engine to the 45° position before TDC of the first cylinder piston (arrow) 1, 1a, 2 - Bolts; 01 -...
Timing chain replacement
Note: See also Section Timing Drive - General Information, Component Maintenance . Removal the timing chain 01 - Rods; 04, 05 - Wedges; 2 - Upper guide lever; 4 - Timing...
Note: See also Section Timing Drive - General Information, Component Maintenance . Removal the timing chain 01 - Rods; 04, 05 - Wedges; 2 - Upper guide lever; 4 - Timing...
Checking the valve timing
Note: See also Section Timing Drive - General Information, Component Maintenance . Checking the valve timing 01 - Digital instrument 02 — Retainer 03 — Probe 04 —...
Note: See also Section Timing Drive - General Information, Component Maintenance . Checking the valve timing 01 - Digital instrument 02 — Retainer 03 — Probe 04 —...
Timing Drive — General Information, Component Maintenance
Note: The camshafts can be turned without the risk of valve-piston collision when the crankshaft is set to the position 45° before TDC of the piston of the first...
Note: The camshafts can be turned without the risk of valve-piston collision when the crankshaft is set to the position 45° before TDC of the piston of the first...
Removal and installation the valve timing regulator
Valve timing controller 1, 3, 15 - Bolts; 2, 7, 12 - Lids; 4 - Reinforcement; 6 - Nut; 13 - Right sprocket; 14 - Adjusting piston; 14a - Conical spring; 16 - Flange; 17...
Valve timing controller 1, 3, 15 - Bolts; 2, 7, 12 - Lids; 4 - Reinforcement; 6 - Nut; 13 - Right sprocket; 14 - Adjusting piston; 14a - Conical spring; 16 - Flange; 17...
Removal and installation camshafts
Note: See also Section Timing Drive - General Information, Component Maintenance . Location of camshafts 1, 1a, 2, 2a - Upper sliding arms; 5, 6, 7, 8 - Camshafts; 10,...
Note: See also Section Timing Drive - General Information, Component Maintenance . Location of camshafts 1, 1a, 2, 2a - Upper sliding arms; 5, 6, 7, 8 - Camshafts; 10,...
Checking and adjusting the control position of the camshafts
Examination 1. Set the piston of the first cylinder to the position 45° before TDC. 2. Lock the camshafts through the holes in the first bearing caps using four rods (1)...
Examination 1. Set the piston of the first cylinder to the position 45° before TDC. 2. Lock the camshafts through the holes in the first bearing caps using four rods (1)...
Removal and installation valves
Removal Valve installation details 2 - Support stand; 3 - Hydraulic compensator; 5 - Thrust piece; 6 - Tongs; 7 - Support; 8, 23 - Bolt; 9 - Push lever; 14 - Rusks; 15 -...
Removal Valve installation details 2 - Support stand; 3 - Hydraulic compensator; 5 - Thrust piece; 6 - Tongs; 7 - Support; 8, 23 - Bolt; 9 - Push lever; 14 - Rusks; 15 -...
Replacing valve guide bushings
The dimensional characteristics of the valve guide bushings are given in Specifications . Non-ferrous metal guide bushing (m 104.990 engines of the first version)
The dimensional characteristics of the valve guide bushings are given in Specifications . Non-ferrous metal guide bushing (m 104.990 engines of the first version)
Replacing valve seat rings
Valve seat dimensions are given in Specifications . Valve seat installation details
Valve seat dimensions are given in Specifications . Valve seat installation details
Removal and installation pistons
Removal 1. Unscrew the connecting rod caps and remove the pistons together with the connecting rods. 2. Check the connecting rod cap mounting bolts. 3. Using a...
Removal 1. Unscrew the connecting rod caps and remove the pistons together with the connecting rods. 2. Check the connecting rod cap mounting bolts. 3. Using a...
Piston designations and dimensions
The designations on the piston and cylinder must match each other. The digital and letter designations, as well as the dimensional characteristics of the pistons and the...
The designations on the piston and cylinder must match each other. The digital and letter designations, as well as the dimensional characteristics of the pistons and the...
Checking the condition of the connecting rods
The dimensional characteristics of the connecting rods are given in Specifications . Connecting rod dimensions
The dimensional characteristics of the connecting rods are given in Specifications . Connecting rod dimensions
Checking the condition of the crankshaft
Engine series M119.97 with mounting bearing Crankshaft installation parts with mounting bearing 1, 3, 19, 21, 25 - Bolt; 2, 28 - Gaskets; 4, 22 - Engraver; 5 -...
Engine series M119.97 with mounting bearing Crankshaft installation parts with mounting bearing 1, 3, 19, 21, 25 - Bolt; 2, 28 - Gaskets; 4, 22 - Engraver; 5 -...
This section is available on: russian, bulgarian, belarusian, ukrainian, serbian, croatian, romanian, polish, slovak, hungarian
More similar sections for repairing other models
☛ Power unit: Gasoline engines car Mercedes W202 (1993-2000)
☛ Power unit: Gasoline engines car Mercedes W163 (1997-2005)
Link in different formats to this section
TEXTHTMLBB Code
- General information
- Introduction to guide
- User manual
- Maintenance
- Power unit
- Engine repair
- Cooling and heating systems
- Power and exhaust systems
- Ignition and control system
- Charge and launch systems
- Transmission
- Automatic gearbox
- Drive shafts
- Chassis
- Brake system
- Front suspension
- Rear suspension
- Steering
- Body
- Body elements
- Electrical equipment
- Equipment and devices
- Electrical circuits
- User manual
- Controls and instruments
- Driving and operation
- Maintenance
- Power unit
- Petrol engine V6
- Petrol engine V8
- Petrol engine V12
- Diesel engine OM603
- Diesel engine OM606
- Cooling system
- Power supply and injection system
- Control system HFM-SFI
- Control system LH-SFI
- Control systems ME-SFI
- Diesel control system
- Ignition system
- Charge and launch system
- Transmission
- Mechanical gearbox 717.438
- Mechanical gearbox 717.454
- Automatic gearbox 722.5
- Automatic gearbox 722.6
- Clutch and drive shafts
- Differential
- Chassis
- Brake system
- Steering
- Front suspension
- Rear suspension
- Body
- Exterior (external elements)
- Interior (internal elements)
- Electrical equipment
- Equipment and devices
- Electrical circuits
- General information
- Introduction to guide
- Power unit
- 8-cylinder V8 engine
- 6-cylinder I6 engine
- Cooling and lubrication system
- Power system (carburetor)
- Fuel injection system
- Ignition system
- Transmission
- Clutch and cardan
- Car gearbox
- Chassis
- Front suspension
- Rear suspension
- Steering
- Brake system
- Electrical equipment
- Power devices
- Electrical circuits
