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.
1986 Chevrolet Corvette 2D Convertible, AutomaticFACTORY OEM SERVICE PROCEDURE
Piston Ring Set: Remove & Replace
Includes: Remove carbon and Cylinder ridge, burnish Cylinders and replace Rod Bearings. Adjust Valves (where applicable).
DOES NOT include Pin fit and/or align.
| Applies To | Note | Standard Hours | Warranty Hours | Skill Level |
|---|---|---|---|---|
| Convertible, All Cylinders | 21.2 | A | ||
| Additional Procedure: PISTON RING SET: Remove & Replace: | ||||
| Where Air Cond interferes add | 0.4 | 0.4 | A | |
| Where Cruise Control interferes add | 0.2 | A | ||
| Where Elect Eng System interferes add | 0.5 | A | ||
| Combination Procedure: PISTON OR ROD PIN: Remove & Replace: DOES NOT include Pin fit and/or align. | ||||
| Each | 0.3 | A | ||
| Combination Procedure: ROCKER ARM &/OR SHAFT: Disassemble & Assemble: Includes: Clean and replace necessary components only. | ||||
| Both | 0.6 | B | ||
| One | 0.3 | B | ||
| Combination Procedure: ROCKER ARM STUD: Remove & Replace: | ||||
| Each Additional | 0.2 | B | ||
| One | 0.3 | B | ||
| Combination Procedure: VALVE SPRING ASSEMBLED HEIGHT: Correct: | ||||
| Per 3 Springs | 0.2 | A | ||
Factory Service Tools
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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.
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