Operation CHARM: Car repair manuals for everyone.
Home >> Oldsmobile >> 2001 >> Bravada V6-4.3L VIN W >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Head Assembly >> Valve Spring
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

Valve Spring

Valve Spring Free Length 2.02 Inch (in)
Valve Spring Installed Height (Exhaust) 1.670-1.700 Inch (in)
Valve Spring Installed Height (Intake) 1.670-1.700 Inch (in)
Valve Spring Pressure (Closed) See Note
76-84 lb at 1.70 inch
Valve Spring Pressure (Open) See Note
187-203 lb at 1.27 inch
pro multis · About Operation CHARM