Operation CHARM: Car repair manuals for everyone.
Home >> Oldsmobile >> 1993 >> Ninety-Eight V6-3800 3.8L Supercharged >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Head Assembly >> System Specifications
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

System Specifications

Cylinder Head Bolts

Fig. 7 Cylinder Head Tightening Sequence:






In the sequence shown in figure 7:

^ Torque bolts to 35 ft. lbs.
^ Tighten each bolt an additional 130°
^ Tighten center four bolts an additional 30°
pro multis · About Operation CHARM