Checking The Sprocket And Chain; Checking The Oil Pump; Checking The Relief Valve; Assembling The Oil Pump - Yamaha Tenere 700 2020 Service Manual

EAS30336

CHECKING THE SPROCKET AND CHAIN

1. Check:
• Oil pump drive sprocket
Refer to "CHECKING THE CLUTCH HOUS-
ING" on page 5-47.
• Oil pump driven sprocket
Refer to "CHECKING THE OIL PUMP" on
page 5-56.
2. Check:
• Oil pump drive chain
Damage/stiffness → Replace the oil pump
drive chain, oil pump drive sprocket (clutch
housing), and oil pump driven sprocket as a
set.
EAS30337

CHECKING THE OIL PUMP

1. Check:
• Oil pump driven sprocket
• Oil pump housing
Cracks/damage/wear → Replace the oil
pump assembly.
2. Measure:
• Inner-rotor-to-outer-rotor-tip clearance "a"
• Outer-rotor-to-oil-pump-housing clearance
"b"
Inner-rotor-to-outer-rotor-tip
clearance
0.080 mm (0.0031 in)
Limit
0.120 mm (0.0047 in)
Outer-rotor-to-oil-pump-housing
clearance
0.090–0.150 mm (0.0035–0.0059
in)
Limit
0.220 mm (0.0087 in)
G088996
1. Inner rotor
2. Outer rotor
3. Check:
• Oil pump operation
Rough movement → Repeat steps (1) and
(2) or replace the oil pump assembly.
G088997
EAS30338

CHECKING THE RELIEF VALVE

1. Check:
• Relief valve
• Spring
Damage/wear → Replace the oil pump as-
sembly.
EAS30342

ASSEMBLING THE OIL PUMP

1. Lubricate:
• Inner rotor
• Outer rotor
(with the recommended lubricant)
Recommended lubricant
Engine oil
2. Lubricate:
• Oil pump driven sprocket
(with the recommended lubricant)
Recommended lubricant
Engine oil
3. Install:
• Oil pump driven sprocket
• Pin
• Outer rotor
• Inner rotor
• Oil pump cover
• Oil pump cover screw
Oil pump cover screw
3.8 N·m (0.38 kgf·m, 2.8 lb·ft)
TIP
Align the pin in the oil pump shaft with the
grooves "a" in the inner rotor "1".
5-56
OIL PUMP