Operation CHARM
: Car repair manuals for everyone.
Home
>>
Oldsmobile
>>
1997
>>
Cutlass V6-191 3.1L VIN M SFI
>>
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
Approximate # of Coils
6.55
Free Length
48.5 mm (1.89 inch)
Installed Height
43.2 mm (1.701 inch)
Load
Closed[1]
43.2 mm (1.701 inch)
Open[2]
32 mm (1.260 inch)
[1] At 320 Nm (75 lbs.)
[2] At 1036 Nm (230 lbs.)