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 MANUALSEAGLE1988PREMIER V6-182 3.0L SOHCREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINECYLINDER HEAD ASSEMBLYVALVE GUIDE
1988 Eagle Premier V6-182 3.0L SOHC
Valve Guide
1988 Eagle Premier V6-182 3.0L SOHCSECTION Valve Guide
ROCKER ARM
Rocker Arm Diameter 19.959 - 19.976 mm (0.786 - 0.787 in.)
VALVES
Valve Length,
Intake Valve 112.45 mm (4.427 in.)
Exhaust Valve 111.45 mm (4.388 in.)
Valve Stem Diameter 8.0 mm (0.315 in.)
Valve Head Diameter,
Intake Valve 45.3 mm (1.783 in.)
Exhaust valve 36.5 mm (1.516 in.)
Valve Face Angle 45°
Valve Face Width,
Intake Valve 1.45 - 2.21 mm (0.057 - 0.087 in.)
Exhaust Valve 1.6 - 2.64 mm (0.063 - 0.104 in.)
Valve Margin,
Intake Valve 1.50 mm (0.059 in.)
Exhaust Valve 1.70 mm (0.067 in.)
VALVE SPRINGS
Free Length 48.5 mm (1.909 in.)
Spring Tension
Valve Closed 337 n @ 40 mm (76 lb. @ 1.575 in.)
Valve Open 691 n @ 31 mm (155 lb. @ 1.220 in.)
Rocker Arm Diameter 19.959 - 19.976 mm (0.786 - 0.787 in.)
VALVES
Valve Length,
Intake Valve 112.45 mm (4.427 in.)
Exhaust Valve 111.45 mm (4.388 in.)
Valve Stem Diameter 8.0 mm (0.315 in.)
Valve Head Diameter,
Intake Valve 45.3 mm (1.783 in.)
Exhaust valve 36.5 mm (1.516 in.)
Valve Face Angle 45°
Valve Face Width,
Intake Valve 1.45 - 2.21 mm (0.057 - 0.087 in.)
Exhaust Valve 1.6 - 2.64 mm (0.063 - 0.104 in.)
Valve Margin,
Intake Valve 1.50 mm (0.059 in.)
Exhaust Valve 1.70 mm (0.067 in.)
VALVE SPRINGS
Free Length 48.5 mm (1.909 in.)
Spring Tension
Valve Closed 337 n @ 40 mm (76 lb. @ 1.575 in.)
Valve Open 691 n @ 31 mm (155 lb. @ 1.220 in.)
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.