Rocker Arm Stud Replacement

1965 Chevrolet Chevy II Base, Not Available, 2.5L Eng, Standard Trans, Trans Mfr CD MuncieSECTION Rocker Arm Stud Replacement

Studs that have damaged threads or are loose in head should be replaced. Studs are available in.001".003" or.013" oversize. Ream hole for oversize studs and coat press fit area of stud with hypoid axle lubricant.

CAUTION: Do not attempt to install oversize studs without reaming stud hole.
CRANKSHAFT MAIN & CONNECTING ROD BEARINGS

Engine MAIN BEARINGS CONNECTING ROD BEARINGS
Journal Diam. Clearance Thrust Bearing Crankshaft Endplay Journal Diam. Clearance (2) Sideplay
153"              
1965-67 2.300" .0003-.0029" No. 5 .002.006" 1.999-2.000" .0007.0027" .009.013"
1968-70 2.2983-2.2993" .0003-.0029" No. 5 .002.006" 1.999-2.000" .0007.0027" .009.013"
194"              
1965-67 2.300" .0003-.0029" No. 7 .002-.006" 1.999-2.000" .0007.0027" .009.013"
230" & 250"              
1965-67 2.300" .0003-.0029" No. 7 .002.006" 1.999-2.000" .0007.0027" .009.013"
1968-72 2.2983-2.2993" .0003-.0029" No. 7 .002.006" 1.999-2.000" .0007.0027" .009.013"
1973 2.2983-2.2993" (1)0.0035" Max. No. 7 .002.006" 1.9928-2.000" .0035" fv\ax. .007.016"
(1) No. 1 Bearing.002" Max.
(2) Total two rods.
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.