Yamaha TT-R125EY Service Manual page 144

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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
New
• Conical spring washer 0
• Oil pump driven gear A
• Circlip B
New
• Screws C
5 Nm (0.5 m • kg, 3.6 ft • lb)
TIP
• Apply engine oil onto the outer rotor, inner
rotor and oil pump shaft.
• Install the conical spring washer in the
direction as shown.
2. Install:
• Oil strainer
• Gasket
New
• Oil pump assembly
• Screws (oil pump assembly)
7 Nm (0.7 m • kg, 5.1 ft • lb)
TIP
Apply engine oil onto the crankcase oil passage
and oil pump assembly.
3. Install:
• Oil pump drive gear 1
• Rotary filter 2
TIP
• Install the rotary filter with the dog a facing
out.
• Align the rotary filter dog a with groove b
of the crankshaft.
4-51
ENG

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