Inline 6-cyl. gasoline engine Mercedes S-Class (W116)
Removing the engine
It is recommended to remove the engine and gearbox together as a single power unit and then disconnect the engine from the gearbox. The following work is carried out in...
It is recommended to remove the engine and gearbox together as a single power unit and then disconnect the engine from the gearbox. The following work is carried out in...
Engine installation
The engine is installed in the reverse order, observing the following points: Do not install units on the engine before installing it on the mounting supports and free...
The engine is installed in the reverse order, observing the following points: Do not install units on the engine before installing it on the mounting supports and free...
Engine disassembly and assembly
All stated in section 2.2.1 . The dismantling of an eight-cylinder engine applies equally to the disassembly of a six-cylinder engine. Engine disassembly is detailed in...
All stated in section 2.2.1 . The dismantling of an eight-cylinder engine applies equally to the disassembly of a six-cylinder engine. Engine disassembly is detailed in...
Removing the cylinder head
Remove the cylinder head only when the engine is cold. The head is removed along with the intake and exhaust manifolds. Open the new cylinder head gasket sealed in...
Remove the cylinder head only when the engine is cold. The head is removed along with the intake and exhaust manifolds. Open the new cylinder head gasket sealed in...
Disassembly of the cylinder head
The description below assumes replacement of the cylinder head. If only repair of valves is supposed, then it is necessary to provide for additional work. It is assumed...
The description below assumes replacement of the cylinder head. If only repair of valves is supposed, then it is necessary to provide for additional work. It is assumed...
Cylinder head repair
Check the wear of all parts of the cylinder head. Carefully clean the mating surfaces of the cylinder head from the remnants of the gaskets. Valve springs All...
Check the wear of all parts of the cylinder head. Carefully clean the mating surfaces of the cylinder head from the remnants of the gaskets. Valve springs All...
Pistons and connecting rods — removal
After removing the covers and liners, remove the pistons and connecting rods from the cylinder block using a hammer handle. Before carrying out work, pay attention to...
After removing the covers and liners, remove the pistons and connecting rods from the cylinder block using a hammer handle. Before carrying out work, pay attention to...
Measuring cylinders, checking pistons and connecting rods
All cylinder measurements for eight-cylinder engines apply equally to six-cylinder engines. The measurement scheme is shown in fig. 28. If deviations from tabular data...
All cylinder measurements for eight-cylinder engines apply equally to six-cylinder engines. The measurement scheme is shown in fig. 28. If deviations from tabular data...
Assembly of pistons and connecting rods
Before installation, check the top surface of the piston head (if new pistons are installed). The piston diameter, group number and the last two digits of the part...
Before installation, check the top surface of the piston head (if new pistons are installed). The piston diameter, group number and the last two digits of the part...
Installation of pistons and connecting rods
Lubricate cylinder surfaces. The connecting rods must match the cylinder number. The designations on the connecting rod and the connecting rod cap must be located one...
Lubricate cylinder surfaces. The connecting rods must match the cylinder number. The designations on the connecting rod and the connecting rod cap must be located one...
Cylinder block
All directions section 2.6 fully apply to a six-cylinder engine, it is additionally necessary to measure the hole for the intermediate shaft, as described in section...
All directions section 2.6 fully apply to a six-cylinder engine, it is additionally necessary to measure the hole for the intermediate shaft, as described in section...
Removing the crankshaft
To remove the crankshaft, the engine must be removed from the vehicle. Disconnect the gearbox from the engine, being careful not to damage the input shaft. Loosen the...
To remove the crankshaft, the engine must be removed from the vehicle. Disconnect the gearbox from the engine, being careful not to damage the input shaft. Loosen the...
Crankshaft and Flywheel: Parts Check
Checking the crankshaft and related parts is carried out in the same way as for an eight-cylinder engine. Measure the clearances in the main bearings: install in...
Checking the crankshaft and related parts is carried out in the same way as for an eight-cylinder engine. Measure the clearances in the main bearings: install in...
Installing the crankshaft
Wipe the holes for the main bearing shells in the cylinder block, install the shells, taking into account the location of the oil supply holes and the grooves for fixing...
Wipe the holes for the main bearing shells in the cylinder block, install the shells, taking into account the location of the oil supply holes and the grooves for fixing...
Flywheel or drive discs (automatic transmission)
Determine dimensions "A" And "b", shown in fig. 77. If surface treatment is done "A", it is also necessary to machine the mounting surface of the clutch cover to...
Determine dimensions "A" And "b", shown in fig. 77. If surface treatment is done "A", it is also necessary to machine the mounting surface of the clutch cover to...
Damper and crankshaft pulley
All engines have a damper at the front end of the crankshaft. The design of the damper depends on the gearbox used. When replacing the damper, you must pay attention to...
All engines have a damper at the front end of the crankshaft. The design of the damper depends on the gearbox used. When replacing the damper, you must pay attention to...
Rear oil seal
One of the causes of clutch slippage is oil leakage from the rear oil seal. The motor must be removed to replace the seal. The procedure for performing work is described...
One of the causes of clutch slippage is oil leakage from the rear oil seal. The motor must be removed to replace the seal. The procedure for performing work is described...
Front oil seal
The front crankshaft oil seal is installed in the camshaft drive cover and can be replaced on an engine installed on a car. First of all, it is necessary to check...
The front crankshaft oil seal is installed in the camshaft drive cover and can be replaced on an engine installed on a car. First of all, it is necessary to check...
Camshaft drive
All the work described in this section can be performed on the engine installed on the vehicle. The location of the drive chain and all drive parts is shown in fig. 84....
All the work described in this section can be performed on the engine installed on the vehicle. The location of the drive chain and all drive parts is shown in fig. 84....
Removal and installation of the chain tensioner
Drain the coolant from the cooling system. On vehicles with air conditioning, remove compressor and lay to one side with lines. Use a 17 mm hexagon to unscrew the plug...
Drain the coolant from the cooling system. On vehicles with air conditioning, remove compressor and lay to one side with lines. Use a 17 mm hexagon to unscrew the plug...
Removal and installation of a chain of a drive
To replace the drive chain, a manual deburring machine is required, which allows you to replace the chain without removing the engine from the vehicle. The new drive...
To replace the drive chain, a manual deburring machine is required, which allows you to replace the chain without removing the engine from the vehicle. The new drive...
Removal and installation of the tensioner shoe
On fig. 84 shows the position of the chain tensioner shoe. The shoe is replaced when the plastic coating on the work surface is worn out. Before installation, heat the...
On fig. 84 shows the position of the chain tensioner shoe. The shoe is replaced when the plastic coating on the work surface is worn out. Before installation, heat the...
Removal and installation of chain guides
The position of the chain guides is shown in rice. 84 (2, 2a and 2c). To remove dampers, an impact puller is required, with which the damper axles are removed. To remove...
The position of the chain guides is shown in rice. 84 (2, 2a and 2c). To remove dampers, an impact puller is required, with which the damper axles are removed. To remove...
Removal and installation of the guide sprocket
Mark with paint the relative position of the left camshaft sprocket and the drive chain, as shown in rice. 91 . Remove the chain tensioner or tensioner spring. Remove...
Mark with paint the relative position of the left camshaft sprocket and the drive chain, as shown in rice. 91 . Remove the chain tensioner or tensioner spring. Remove...
Removal and installation of rocker arms
Rocker arms always put only in their places. When installing new rocker arms, the camshaft must be carefully checked and, if necessary, replaced. Using a screwdriver,...
Rocker arms always put only in their places. When installing new rocker arms, the camshaft must be carefully checked and, if necessary, replaced. Using a screwdriver,...
Removal and installation of the camshaft housing
Along with other work, the removal of the camshaft housing is necessary to replace the camshaft. On vehicles with adjustable wheel suspension, unscrew the suspension...
Along with other work, the removal of the camshaft housing is necessary to replace the camshaft. On vehicles with adjustable wheel suspension, unscrew the suspension...
Removal and installation of camshafts
The camshafts can only be removed after the camshaft housing has been removed. Before removing the camshafts, check the axial clearance in the shaft bearings: Install a...
The camshafts can only be removed after the camshaft housing has been removed. Before removing the camshafts, check the axial clearance in the shaft bearings: Install a...
Checking the valve timing
To check the valve timing, a special device and a measuring tool are required. The work is quite complex and requires certain experience to complete it: Remove the two...
To check the valve timing, a special device and a measuring tool are required. The work is quite complex and requires certain experience to complete it: Remove the two...
Valve timing adjustment
Adjusting the valve timing is necessary when replacing the camshaft keys or the drive chain. Dowels are available in the following sizes: One tooth offset of the...
Adjusting the valve timing is necessary when replacing the camshaft keys or the drive chain. Dowels are available in the following sizes: One tooth offset of the...
Valve clearance adjustment for 6 and 8 cylinder engines
The clearance is measured between the working surfaces of the rocker arm and the camshaft cam. In a six-cylinder engine, the spring and rubber seal of the spark plug...
The clearance is measured between the working surfaces of the rocker arm and the camshaft cam. In a six-cylinder engine, the spring and rubber seal of the spark plug...
Engine Mount
The engine mount uses parts that are interchangeable with parts eight-cylinder engine . All work related to the replacement of suspension parts is the same for...
The engine mount uses parts that are interchangeable with parts eight-cylinder engine . All work related to the replacement of suspension parts is the same for...
This section is available on: russian, bulgarian, belarusian, ukrainian, serbian, croatian, romanian, polish, slovak, hungarian
More similar sections for repairing other models
☛ Power unit: Engine repair car Mercedes W168 (1997-2004)
☛ Power unit: I4 petrol engine car Mercedes W124 (1984-1995)
☛ Power unit: Engine repair car Mercedes W463 (1999-XXXX)
☛ Diesel engine OM646: Engine repair car Mercedes Vito 2 (2003-2014, diesel)
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
MercedesMan.ru © 2017–2024 · Mobile version · Read about Mercedes · Sitemap: EN BG BY UA RS HR RO PL SK HU · Feedback · Site search · Bookmark
A-Class (W168) · C-Class (W201) · C-Class (W202) · C-Class (W203) · E-Class (W123) · E-Class (W124) · E-Class (W210) · G-Class (W463) · M-Class (W163) · S-Class (W116, petrol) · S-Class (W126, petrol) · S-Class (W140) · S-Class (W220) · Sprinter · Vito 1 · Vito 2 ·