Checking The Cooling System - Yamaha 2004 YP400 Service Manual

3
1
6
5
CHECKING THE COOLANT LEVEL/

CHECKING THE COOLING SYSTEM

4
2
7
3 - 32
CAUTION:
_
• Adding water instead of coolant lowers
the antifreeze content of the coolant. If
water is used instead of coolant check,
and if necessary, correct the antifreeze
concentration of the coolant.
• Use only distilled water. However, if dis-
tilled water is not available, soft water
may be used.
4. Start the engine, warm it up for several min-
utes, and then turn it off.
5. Check:
• coolant level
NOTE:
_
Before checking the coolant level, wait a few
minutes until it settles.
6. Install:
• coolant reservoir cover
Refer to "SIDE COVER MOULDINGS AND
FOOTREST BOARDS".
EAS00104
CHECKING THE COOLING SYSTEM
1. Remove:
• footrest boards (left and right)
Refer to "SIDE COVER MOULDINGS AND
FOOTREST BOARDS".
2. Check:
• radiator 1
• radiator inlet hose 2
• radiator outlet hose 3
• radiator filler hose 4
• oil cooler outlet hose
• water pump inlet hose 5
• water pump outlet hose 6
• thermostat outlet hose 7
• thermostat inlet hose
Cracks/damage → Replace.
Refer to "COOLING SYSTEM" in chapter 6.
CHK
ADJ