Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Oil Pump, Engine

Oil pump-to-crankshaft main bearing cap bolt 35 ft. lbs.
Lubrication system Oil pump Relief valve spring tension
force @ length
10.1-9.1 lb @ 1.11 in.
Relief valve to bore clearance 0.0029-0.0017 inch
Oil pump gear backlash 0.008-0.012 inch
Oil pump gear radial clearance Idler and driver 0.0055-0.002 inch
Oil pump gear height clearance 0.0027-0.0015 inch
Idler shaft to idler gear clearance 0.0027-0.0015 inch
Driver shaft to housing clearance 0.0019-0.0005 inch