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ENGINE 54 OVERHAUL Piston rings - refit CAUTION: Ensure that piston rings are 1. Fit oil control spring. piston, use an expander to fit piston rings in 3. Ensure rings are free to rotate, position compression ring gaps A and B at 120 ° to each other and away from thrust side - left ° on opposite side of gudgeon pin axis. Cylinder liners - inspection 1. Measure wear and taper in two axes 65 mm from top of cylinder liner bore. RED grade A = 80.000 to 80.015 mm Service liners are grade A and B. CAUTION: Cylinder liners with excessively or remove glazing from bore. |