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.
Rocker Arm Replacement: 1968-69
With valve cover removed, remove rocker arm assembly from cylinder head and place on a clean surface. Using a chisel, remove end cap from rocker arm shaft and remove rocker arms and springs. Replace any components with signs of wear or damage. To assemble rocker arm assembly, lubricate components and reverse disassembly procedure. When assembling, note that individual rocker arms are offset and each pair of rocker arms per cylinder must be installed with offset toward outside. Install new end caps on shaft ends.
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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.