2. Measure the inside diameter of the connecting rod head and the diameter of the crankshaft journal (pic. 2.39). If the bearing clearance is greater than the wear limit, replace or regrind the crankshaft or replace the liners.
- Normal value: 0.02-0.06mm.
- Limit value: 0.15 mm.
Crankshaft journal diameter:
- Repair size 1 (0.25 mm less): 41.740-41.725 mm.
- Repair size 2 (0.50 mm less): 41.490-41.475 mm.
- Repair size 3 (0.75 mm less): 41.240-41.225 mm.
Pic. 2.39. Measuring the inside diameter of the bottom end of the connecting rod