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 Specifications



Upper Intake Manifold Stud

First Pass 5 Nm (44 in. lbs.)
Final Pass 9 Nm (80 in. lbs.)

Lower Intake Manifold Stud






First Pass in Sequence 3 Nm (27 in. lbs.)
Second Pass in Sequence 12 Nm (106 in. lbs.)
Final Pass in Sequence 15 Nm (11 ft. lbs.)