Operation CHARM
: Car repair manuals for everyone.
Home
>>
GMC Truck
>>
1987
>>
Suburban 3/4 Ton 2WD V8-305 5.0L
>>
Repair and Diagnosis
>>
Specifications
>>
Mechanical Specifications
>>
Engine
>>
Cylinder Head Assembly
>>
Valve Spring
Valve Spring
Valve Spring
(Outer)
Free Length
2.03"
Pressure
Closed
76-84 lbs. at 1.70"
Open
194-206 lbs. at 1.25"
Installed Height
1&23/32" +/-1/32"
Out of Square Limit
0.062"
Valve Spring
(Damper)
Free Length
2.03"
Approximate Number of Coils
4