MITSUBISHI 4M50 CRANKSHAFT AND CRANKCASE
Disassembly sequence 1 2 3 4 5 6
Rear plate Rear oil seal Main bearing cap bolt No.1 Lower bearing Lower main bearing Lower crankcase
7 8 9 10 11 12
Lower thrust plate Upper thrust plate Crankshaft gear Rear oil seal slinger Crankshaft Upper main bearing
13 Check valve 14 Oil jet 15 Upper crankcase : Locating pin : Non-reusable parts
NOTE • Do not remove the parts marked unless defects are evident. • The lower crankcase and the upper crankcase are machined as a matched set, and cannot be replaced individually.
11-80