Setting the first cylinder to top dead center (TDC) Attention: The first cylinder is located closest to the radiator. The following procedure assumes that the distributor (if available) installed in the...
Cylinder head cover — removal and installation Withdrawal Disconnect the ground wire from the battery. Separate the breather hose from the cylinder head cover. Where necessary, unscrew and remove the intake...
Intake manifold — removal and installation Withdrawal Allow the engine to cool completely, then release pressure from the fuel injection system. Disconnect the ground wire from the battery. Drain some...
Exhaust manifold — removal and installation Caution: Make sure the engine is completely cool before working on the exhaust system. Disconnect the ground wire from the battery. On models where the air...
Drive chain covers — removal and installation Note: The upper drive chain cover can be removed separately. If you need to sleep both covers, you will need special tools. Withdrawal Disconnect the ground...
Chain tensioner — removal and installation If the timing chain is noisy, it is necessary to remove and check the chain tensioner, it is installed on the right side of the engine. The tensioning of the...
Oil seals — replacement Attention: The seals are installed with the sealing lips facing inwards (to the engine). Front camshaft oil seal Remove only the top drive chain cover. Place...
Oil sump — removal and installation Drain the engine oil. Jack up the front of the car and place it on axle stands. Remove mudguards from under the engine. If present, disconnect the hoses...
Oil pump — removal, inspection and installation Withdrawal Remove the oil pan. Remove the three bolts securing the driven gear to the pump. Attention: On some models, the gear is fastened with one central...
Flywheel / Drive Disc — Removal and Installation Remove the gearbox. On vehicles with manual transmission, remove the clutch. Where necessary, mark the position of the flywheel/drive plate on the crankshaft....
Rear crankshaft oil seal — replacement Remove flywheel or drive plate. Remove the bolts and/or nuts securing the stuffing box to the engine block. Don't forget to remove the two bolts (from below),...
Engine mounting brackets — inspection and replacement Engine mount brackets rarely require attention, but broken or damaged brackets should be replaced immediately. Inspection During the inspection, the engine...
Valve clearances Valve clearance is one of the factors that determines how long the intake and exhaust valves will be open. If the valve clearance is too large, then part of...
V-ribbed belt diesel engine series M51 — replacement Insert shock absorber and V-belt tensioner bracket and secure. Install the V-belt. Attach the front muffler pipe. Attach a heavy-duty screwdriver or similar...