SEE MORE:
Overview - Valvetrain
Note
Cylinder heads with cracks between the valve seats or between valve
seat ring and spark plug thread can still be used without loss of
service life if the cracks are minute (max. 0.3 mm width) or only the
first four threads of a spark plug thread are cracked.
Overview - Oil Pan/Oil Pump
Note
If large quantities of metal shavings or
abraded material are detected during engine repairs, it may mean the
crankshaft or connecting rod bearings are damaged. To prevent damage,
perform the following steps after completing the repair; carefully clean