Yamaha Tenere 700 2020, Service Manual

Page: 284 / 472

OIL COOLER
6-7
EAS30441
CHECKING THE OIL COOLER
1. Check:
• Oil cooler
Cracks/damage
→
Replace.
2. Check:
• Oil cooler inlet hose
• Oil cooler outlet hose
• Water pump outlet hose
Cracks/damage
→
Replace.
EAS31123
CHECKING THE WATER JACKET JOINT
1. Check:
• Water jacket joint
Mineral deposits/rust
→
Eliminate.
EAS30443
CHECKING THE THERMOSTAT
1. Check:
• Thermostat
Does not open at 80–84 °C (176–183.2 °F)
→
Replace.
a. Suspend the thermostat “1” in a container
“2” filled with water.
b. Slowly heat the water “3”.
c. Place a thermometer “4” in the water.
d. While stirring the water, observe the ther-
mostat and thermometer’s indicated tem-
perature.
TIP
If the accuracy of the thermostat is in doubt, re-
place it. A faulty thermostat could cause serious
overheating or overcooling.
2. Check:
• Thermostat cover
Cracks/damage
→
Replace.
EAS30442
INSTALLING THE OIL COOLER
1. Clean:
• Mating surfaces of the oil cooler and the
crankcase
(with a cloth dampened with lacquer thinner)
2. Install:
• Gasket
• Oil cooler “1”
• Oil filter cartridge union bolt
TIP
• Before installing the oil cooler, apply engine oil
lightly to the oil filter cartridge union bolt.
• Align the projection “a” on the oil cooler with the
slot “b” in the crankcase.
3. Fill:
• Cooling system
(with the specified amount of the recom-
mended coolant)
Refer to “CHANGING THE COOLANT” on
page 3-27.
• Crankcase
(with the specified amount of the recom-
mended engine oil)
Refer to “CHANGING THE ENGINE OIL” on
page 3-24.
4. Check:
• Cooling system
Leaks
→
Repair or replace any faulty part.
A. Fully closed
B. Fully open
C. 80 °C (349 °F)
D. 95 °C (203 °F)
E. 8 mm (0.31 in)
G0 8 90 3 2
B
C D
E
A
G0 8 90 33
T
R
.
.
Oil filter cartridge union bolt
40 N·m (4.0 kgf·m, 30 lb·ft)
New
b
a
1