Diesel engine V6 OM606 car Mercedes S-Class (W140)

Cylinder head cover — installation details
Details of installation of a cover of a head of the block of cylinders 1 - Bushing 2 - Seals 7 — a cover of a head of the block of cylinders 8 - Gasket 29/11 - AT...

Removal and installation of prechambers
Prechamber installation details 01 - Key; 02 - Puller; 8 - Cylinder head cover; 9 - Bushing; 18 - Nozzle; 19 - Glow plug; 21 - Threaded ring; 23 - Prechamber Removing 1....

Removal and installation of the camshaft housing
Camshaft housing installation details 2 - Timing chain tensioner; 3 - Seal; 6 - Intake camshaft; 7 - Final camshaft; 10 - Camshaft housing; 12 - O-ring; 13 - Guide...

Removal and installation of camshafts
Details of installation of camshafts 1 - Rod; 2 - Intake camshaft; 3 - Guide pin; 4 - Bolt; 5 - Camshaft sprocket; 6 - Intake camshaft; 7 - Final camshaft; 8 - Camshaft...

Checking the control position of the camshafts
Checking the control position of the camshafts 1. Set the piston of the first cylinder to the TDC position. 2. Block the intake camshaft with a pin (1). To do this,...

Removal and installation of a head of the block of cylinders
Removing Details of installation of a head of the block of cylinders 1. Disconnect the negative cable from the battery. 2. Remove the bottom protective shield. 3. Drain...

Removing and installing the timing chain cover
Removing Timing chain cover installation details 1. Disconnect the negative cable from the battery. 2. Remove the compressed air supply pipe (3). 3. Remove the fan...

Timing Chain Tensioner — Installation Details
Timing chain tensioner installation details 7 - Timing chain tensioner; 8 - O-ring; 225 - Cork; 226 - Aluminum spacer; 227 - Ball (diameter 5 mm); 228 - Ball guide; 229,...

Timing drive — general information, component maintenance
Note. The timing chain can be replaced without dismantling the engine. Using the tools listed below, the new chain can be connected to the old chain, passed around the...

Checking the condition of the valves
Dimensional characteristics of the valves are given in Specifications . Valve sizes

Removal, condition check and installation of directing plugs of valves
Removing, checking and installing the valve guide A - Knocking out the guide bushing; B - Check; C - Boring holes in the cylinder head to the 1st nominal size; D -...

Valve seat replacement
Milling and grinding of valve seats Treatment 1. Remove valves. 2. Check valve guides. 3. Lap in the valve seats. 4. Check the tightness of the valves. 5. Measure the...

Removal and installation of pistons
See Section Removal and installation of pistons subject to the following amendments: Piston protrusion On a new cylinder block 0.785-1.015 mm On a ground cylinder block...

Removal and installation of piston rings
Removing Piston rings 1 - Top compression ring; 2 - Lower compression ring; 3 - Oil scraper ring; 4 - Oil scraper ring spring; 6 - Ring with notches of the oil scraper...

Removal, condition check and installation of connecting rods
Removing Remove the pistons (see Section Removal and installation of piston rings ). Examination Checking the diameters of the upper and lower connecting rod heads using...

Measurement of cylinder diameters
Measurement of cylinder diameters is carried out in the longitudinal A and transverse directions B A - Longitudinal direction; B - Transverse direction; a - The upper...

Checking the condition of the crankshaft, replacing oil seals
Examination See Section Checking the condition of the crankshaft . Dimensional characteristics, values of working clearances of bearings and axial play of the crankshaft...

Removal and installation of the pallet crankcase of the engine
Removing Engine pan installation details 1. Disconnect the negative cable from the battery. 2. Lift the motor cover and secure it over the fan. 3. Remove the front...

Removal and installation of the oil pump
Removing Oil pump installation details A - Oil pump version 1; 10 - Pallet; 24 - Oil pump (1st version); 25 - Oil pump sprocket (1st version); 27 - Guide bushings (1st...

Oil Level Switch — Installation Details
Installation details of the oil level sensor-switch 1 - Pallet 4 - O-ring S43 - Oil level sensor

Removal and installation of the oil filter housing
Removing Oil filter housing installation details 8 - Guide bushings; 9 - Oil filter gasket; 10 - Oil filter housing; 15 - O-rings 24 - Connector; 25 - Branch pipe of the...

Oil Cooler Fan — Installation Details
Oil cooler fan installation details 1 - Bolts 4.8x13; 2 - Bracket; 3 - Fan casing; 4 - Oil cooler; 5 - Radiator fan; 6 - Bolts M6x16; 7 - Gaskets 6.2x18; 8 - Electronic...