Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSBUICK1998LESABRE V6-3.8L VIN KREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINECYLINDER HEAD ASSEMBLYVALVE SPRING
1998 Buick LeSabre V6-3.8L VIN K
Valve Spring
1998 Buick LeSabre V6-3.8L VIN KSECTION Valve Spring
Free Length 49.78 mm (1.960 inch)
Load-Closed 334 N @ 43.69 mm (75 lb. @ 1.72 inch)
Load-Open 1014 N @ 32.4 mm (228 lb. @ 1.277 inch)
Installed Height 42.93 - 44.45 mm (1.690 - 1.720 inch)
Approximate Number of Active Coils 4.48
Approximate Number of Total Coils 6.60
Load-Closed 334 N @ 43.69 mm (75 lb. @ 1.72 inch)
Load-Open 1014 N @ 32.4 mm (228 lb. @ 1.277 inch)
Installed Height 42.93 - 44.45 mm (1.690 - 1.720 inch)
Approximate Number of Active Coils 4.48
Approximate Number of Total Coils 6.60
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.