Yamaha YP125R Service Manual

LUBRICATION POINTS AND LUBRICANT TYPES (YP125R)
2-21
EAS37P1125
LUBRICATION POINTS AND LUBRICANT TYPES (YP125R)
EAS37P1126
ENGINE
Lubrication point Lubricant
Oil seal lips
O-rings
Bearings
Cylinder head nut mounting surface
Crankshaft pin
Connecting rod big end thrust surface
Oil pump drive gear inner surface
Camshaft sprocket inner surface
Piston pin and connecting rod small end
Piston, piston rings, and cylinder inner surface
Crankshaft end (generator rotor side)
Camshaft lobes
Valve stems (intake and exhaust)
Valve stem ends (intake and exhaust)
Rocker arm shaft and rocker arm
Decompressor cam
Oil pump driven gear shaft
Oil pump rotors (inner and outer)
Collar (clutch housing)
Starter clutch idle gear thrust surface
Starter clutch idle gear shaft surface
Starter clutch gear thrust surface
Starter clutch gear inner surface
Starter clutch rollers
Main axle thrust surface
Drive axle serration
Oil seal and spacer (primary sheave)
BEL-RAY
assembly lube®
O-ring (clutch housing and secondary sheave)
BEL-RAY
assembly lube®
Crankcase mating surfaces
Yamaha bond
No.1215®
Crankshaft position sensor/stator assembly lead grommet
Yamaha bond
No.1215®
LS
LS
E
E
E
E
E
E
E
E
E
M
M
M
M
E
M
E
LS
E
E
M
M
E
E
E

Yamaha YP125R Specifications

General

Engine Type	Liquid-cooled, 4-stroke, SOHC, 4-valve
Bore x Stroke	52.4 mm x 57.9 mm
Fuel System	Fuel Injection
Ignition System	TCI
Transmission	V-Belt Automatic
Front Suspension	Telescopic fork
Rear Suspension	Unit Swing
Front Brake	Hydraulic single disc, Ø267 mm
Starter System	Electric
Rear Tyre	140/70-14M/C 62P (Tubeless)