Lubrication Points And Lubricant Types; Engine - Yamaha WR250R Service Manual

EAS20360

LUBRICATION POINTS AND LUBRICANT TYPES

EAS20370

ENGINE

Oil seal lips
O-rings
Bearings
Camshaft cap bolt head
Cylinder head bolt threads
Camshaft profile, journal
Decompression system moving parts
Valve stem, stem end
Valve lifter surface
Crank assembly (crankshaft pin surface)
Both sliding surfaces of connecting rod big end
Piston pin surface
Piston surface
Cylinder body inner surface
Impeller shaft
Oil pump assembly shaft
Oil pump assembly drain port
Idle gear inner diameter and end, idle gear shaft and end
Throttle body joint
Rotor boss end surface
Thrust gear surface
Starter clutch assembly
Rotor assembly
Shaft surface (crankcase bearings)
Idle gear-2 inner surface, thrust surfaces
Damper assembly shaft, thrust surfaces
LUBRICATION POINTS AND LUBRICANT TYPES
Lubrication points
2-21
Lubrication types
LS
LS
E
E
M
M
E
M
E
E
E
E
E
E
LS
E
LS
E
E
E
E
E
E
E
E
E