3-15
ENGINE
CHK
ADJ
2. Check:
• Cylinder head breather hose “1”
Cracks/damage
→
Replace.
Loose connection
→
Connect properly.
NOTICE
ECA14920
Make sure the cylinder head breather hose is
routed correctly.
3. Install:
• All removed parts
EAS30625
CHECKING THE EXHAUST SYSTEM
1. Check:
• Exhaust assembly
Cracks/damage
→
Replace.
• Exhaust pipe gasket
Exhaust gas leaks
→
Replace.
2. Check:
• Tightening torques of the exhaust pipe nuts,
exhaust assembly bolt.
Refer to “ENGINE REMOVAL” on page 5-1.
TIP
If the exhaust assembly is removed, be sure to
install and tighten the nuts and bolts in the prop-
er order. Refer to “ENGINE REMOVAL” on page
5-1.
EAS30811
CHECKING THE COOLANT LEVEL
1. Stand the vehicle on a level surface.
TIP
• Place the vehicle on a maintenance stand.
• Make sure the vehicle is upright.
2. Check:
• Coolant level
The coolant level should be between the
maximum level mark “2” and minimum level
mark “3”.
Below the minimum level mark
→
Add the
recommended coolant to the proper level.
TIP
To access the coolant reservoir cap “1”, remove
the inner fender. Refer to “GENERAL CHASSIS
(3)” on page 4-3.
NOTICE
ECA13470
• Adding water instead of coolant lowers the
antifreeze content of the coolant. If water is
used instead of coolant check, and if nec-
essary, correct the antifreeze concentra-
tion of the coolant.
• Use only distilled water. However, if dis-
tilled water is not available, soft water may
be used.
3. Start the engine, warm it up for several min-
utes, and then turn it off.
4. Check:
• Coolant level
TIP
Before checking the coolant level, wait a few
minutes until it settles.
EAS30812
CHECKING THE COOLING SYSTEM
1. Remove:
• Lower side cowling (left and right)
Refer to “GENERAL CHASSIS (3)” on page
4-3.
2. Check:
• Radiator “1”
• Radiator inlet hose “2”
• Radiator outlet hose “3”
• Coolant reservoir hose “4”
• Thermostat assembly “5”
• Water pump inlet hose “6”
Cracks/damage
→
Replace.
Refer to “RADIATOR” on page 6-1.
Recommended coolant:
YAMAHA GENUINE COOLANT
BCWF8197E0.book Page 15 Thursday, November 18, 2021 9:18 AM
Summary of Contents for R15 2022
Page 6: ...BCWF8197E0 book Page 2 Thursday November 18 2021 9 18 AM...
Page 56: ...1 49 GEN INFO SPECIAL TOOLS BCWF8197E0 book Page 49 Thursday November 18 2021 9 18 AM...
Page 109: ...2 52 CABLE ROUTING SPEC ABS System BCWF8197E0 book Page 52 Thursday November 18 2021 9 18 AM...
Page 142: ...3 30 ELECTRICAL SYSTEM CHK ADJ BCWF8197E0 book Page 30 Thursday November 18 2021 9 18 AM...
Page 308: ...5 71 TRANSMISSION ENG BCWF8197E0 book Page 71 Thursday November 18 2021 9 18 AM...
Page 330: ...7 11 THROTTLE BODY FI BCWF8197E0 book Page 11 Thursday November 18 2021 9 18 AM...
Page 333: ...BCWF8197E0 book Page 2 Thursday November 18 2021 9 18 AM...
Page 344: ...8 11 CHARGING SYSTEM ELEC BCWF8197E0 book Page 11 Thursday November 18 2021 9 18 AM...
Page 348: ...8 15 LIGHTING SYSTEM ELEC BCWF8197E0 book Page 15 Thursday November 18 2021 9 18 AM...
Page 360: ...8 27 COOLING SYSTEM ELEC BCWF8197E0 book Page 27 Thursday November 18 2021 9 18 AM...
Page 488: ...8 155 ELECTRICAL COMPONENTS ELEC BCWF8197E0 book Page 155 Thursday November 18 2021 9 18 AM...
Page 495: ...BCWF8197E0 book Page 1 Thursday November 18 2021 9 18 AM...
Page 496: ...1Y245 SM 01 1578 10 21 E BCW F8197 E0 BCWF8197E0 book Page 2 Thursday November 18 2021 9 18 AM...