Yamaha TMAX TECH MAX 2020 User Manual

5-65
OIL PUMP
EAS30337
CHECKING THE OIL PUMP
1. Check:
• Oil pump driven gear “1”
• Oil pump housing 2 “2”
• Oil pump housing 1 “3”
Cracks/damage/wear  Replace the oil
pump assembly.
2. Check:
• Oil pump operation
Rough movement  Repeat steps (1) and
(2) or replace the oil pump assembly.
EAS30338
CHECKING THE RELIEF VALVE
1. Check:
• Relief valve body
Damage/wear  Replace.
EAS30742
CHECKING THE OIL PIPES
1. Check:
• Oil pipe
• Oil delivery pipe
Damage  Replace.
Obstruction  Wash and blow out with com-
pressed air.
EAS30785
CHECKING THE OIL PUMP DRIVE CHAIN
1. Check:
• Oil pump drive chain
Cracks/stiffness  Replace the oil pump
chain and oil pump assembly as a set.
EAS30342
ASSEMBLING THE OIL PUMP
1. Lubricate:
• Inner rotor
• Outer rotor
• Oil pump shaft
(with the recommended lubricant)
2. Install:
• Inner rotor
TIP
When installing the inner rotor, align the pins “1”
in the oil pump shaft with the grooves “a” in the
inner rotor.
3. Check:
• Oil pump operation
Refer to “CHECKING THE OIL PUMP” on
page 5-65.
EAS30343
INSTALLING THE OIL PUMP
1. Install:
• Oil pump assembly
NOTICE
ECA13890
After tightening the bolts, make sure the oil
pump turns smoothly.
G088997
Recommended lubricant
Engine oil
Oil pump bolt
8 N·m (0.8 kgf·m, 5.9 lb·ft)
1
a
1
a
T
R
.
.

Yamaha TMAX TECH MAX 2020 Specifications

General

Brand	Yamaha
Model	TMAX TECH MAX 2020
Category	Motorcycle
Language	English