Operation CHARM: Car repair manuals for everyone.
Home >> Porsche >> 1987 >> 944 S L4-2479cc 2.5L DOHC >> 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

Surface Distortion Limit 0.05 Millimeter (mm)
Tightening Head Bolts 1st Stage 20 Newton Meter (Nm)
2nd Stage 90 deg turning angle
3rd Stage 90 deg turning angle
pro multis · About Operation CHARM