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)

Or, hide this message: temporarily or permanently

Intake Manifold

Lower Intake Manifold Bolt Tightening Sequence:






Lower Intake Manifold Bolts Are Tightened In Sequence And In 4 Steps
Step 1 4-8 Nm (3-6 ft lb)
Step 2 8-15 Nm (6-11 ft lb)
Step 3 15-21 Nm (11-15 ft lb)
Step 4 21-25 Nm (15-18 ft lb)
Upper Intake Manifold Retaining Nuts 20-25 Nm (15-18 ft lb)