Civic GX Sedan L4-1.6L CNG (1998)
1. Inspect the rocker arm piston. Push it manually.
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If it does not move smoothly, replace the rocker arm assembly.
NOTE:
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Apply oil to the pistons when reassembling.
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Bundle the rocker arms with a rubber band to prevent them from separating.
2. Set the timing plate and return spring as shown above.
Clearance Inspection
Clearance Inspection
Measure both the intake rocker shaft and exhaust rocker shaft.
1. Measure the diameter of the shaft at the first rocker location.
