TM 9-4520-251-14
6-5
CRANKCASE COVER AND CYLINDER ASSEMBLY (CONT)
Location/Item
Action
Remarks
7.
8.
CAUTION
It is extremely important that entire bore be thoroughly cleaned after
honing.
Cylinder
Wash bore in cylinder housing (4) carefully in
bore cleaning
kerosene or similar solvent. Then clean bore with
soap, brush, and hot water.
NOTE
For installation of new piston and ring set, follow procedures described in
paragraph 5-10.
Exhaust and
Repair damaged threads at exhaust and drain holes
drain holes
of cylinder assembly (4) if needed. Replace drain
plug (5) if threads are badly damaged.
1. Crankcase cover
2. Nipple
3. Oil Seal
4. Cylinder assembly
5. Drain plug
6. Oil seal
7. Governor crank bushing
6-13