Crankcase - Honda GX390RT2 Shop Manual

62Z5F000.book 5 ページ ２０１０年３月２３日 火曜日 午後３時３１分
LUBRICATION & SEAL POINT
Crankshaft pin, journal and gear
Crankcase bearing
Crankcase cover bearing
Piston outer surface and piston pin hole
Piston pin outer surface
Piston ring
Cylinder inner surface
Connecting rod big and small end bearing
Connecting rod bolt threads and seating surface
Camshaft cam profile, bearing, decompressor and
gear
Valve lifter shaft and slipper
Valve stem seal contact area of seal lip
Valve stem sliding surface and stem end
Valve spring
Push rod end
Tappet adjusting screw and nut threads and seating
surface
Rocker arm shaft
Flywheel nut threads and seating surface
Governor weight holder gear and journal
Governor holder shaft
Governor slider
Governor arm shaft
Cylinder head bolt threads and seating surface
Rocker arm pivot threads and pivot
Balancer shaft bearing and gear
P.T.O. shaft bearing and gear
Counter shaft bearing and gears
Oil seal lip
O-ring
Recoil starter case cutout
Recoil starter ratchet sliding surface
Recoil starter spring retainer inside
Camshaft cam profile
Recoil starter center screw threads
Location Material
Engine oil
Multi-purpose grease
Use molybdenum solution
(mixture of the engine oil and
molybdenum grease with the
ratio 100 g grease: 70 cc oil)
Threebond® 2430 or equiva-
lent
SERVICE INFORMATION
Remarks
When installing a new cam-
shaft
2-5