Yamaha TTR125LM, Owner'S Service Manual

Page: 288 / 468

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