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

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Torque & Tightening Sequence




Intake Manifold (Upper)
1. Loosely install bolts and studs.
2. Tighten bolts and studs 25 N.m (18 lb ft)





Intake Manifold (Lower)
1. First Pass in Sequence 7 N.m (62 lb in)
2. Final Pass Bolts (1,2,3,4) 13 N.m (115 lb in)
3. Final Pass Bolts (5,6,7,8) 25 N.m (18 lb ft)

* Important: Manufacturer recommends the center bolts be fully torqued before diagonal bolts to assure proper seal ability.