Connecting Rod: Service and Repair

1982 Chevrolet Celebrity L4-151 2.5LSECTION Service and Repair

Fig. 17 Piston & rod assembly. 4-151:





4-151
Assemble piston to rod with notch on piston facing toward front of engine and the raised notch side of rod at bearing end facing toward rear of engine, Fig. 17. Upon installation, measure the connecting rod side clearance using a suitable feeler gauge. Clearance should be .006 to .022 inch.


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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.