Yamaha TT-R125(R) 2002 Owner's Service Manual page 312

OIL PUMP
Oil strainer
1. Inspect:
Oil strainer
G
Cracks/damage → Replace.
Contamination → Clean the flushing oil.
ASSEMBLY AND INSTALLATION
Oil pump
1. Install:
Oil pump housing 1
G
Outer rotor 2
G
Inner rotor 3
G
Pin 4
G
Oil pump shaft 5
G
Pin 6
G
Oil pump cover 7
G
Washer 8
G
Circlip 9
G
Conical spring washer 0
G
Oil pump driven gear A
G
Circlip B
G
Screws C
G
NOTE:
Apply engine oil onto the outer rotor, inner
G
rotor and oil pump shaft.
Install the conical spring washer in the direc-
G
tion as shown.
2. Install:
Oil strainer
G
Gasket
G
Oil pump assembly
G
Screws (oil pump assembly)
G
NOTE:
Apply engine oil onto the crankcase oil pas-
sage and oil pump assembly.
3. Install:
Oil pump drive gear 1
G
Rotary filter 2
G
NOTE:
Install the oil pump drive gear with its groove
G
a facing the engine.
Install the rotary filter with the dog b facing
G
out.
Align the rotary filter dog b with groove c of
G
the crankshaft.
4 - 52
ENG
New
New
5 Nm (0.5 m · kg, 3.6 ft · lb)
New
7 Nm (0.7 m · kg, 5.1 ft · lb)