When rotating the engine over, do it gently by hand to avoid any intake or exhaust valve damage.
Risk of damaging valves and piston crowns: If camshafts are rotated, crankshaft may not rest with any piston at "TDC".
There is special hold down and alignment tools that must be used when doing this job. Here are the instructions and timing mark alignments for the five timing chains, the oil pump drive chain does not have marks. Start with the engine on TDC. Please go over all instructions and diagrams before you begin to avoid mistakes. Check out the images (below). Let us know if you need anything else.
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Thursday, November 30th, 2023 AT 12:38 PM