Om422 Engine Workshop Manual -

Techniques for checking main and connecting rod bearings.

Note the orientation marks on the piston crown; pistons must face the correct direction relative to the front of the engine. 4. Fuel Injection System & Timing om422 engine workshop manual

Get Your Hands on the OM422 Engine Workshop Manual Techniques for checking main and connecting rod bearings

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The OM422 utilizes a pushrod and rocker arm assembly. Valve clearances must be checked and adjusted at regular service intervals when the engine is completely cold. Valve Clearance Specs (Cold Engine) 0.40 mm Exhaust Valve: 0.60 mm Step-by-Step Adjustment Remove the cylinder head covers.