Yamaha Grizzly 450 YFM45FGX, Owner'S Manual, Page: 121 / 182

8-26
8
7. Check the differential gear case for oil leak-
age. If oil is leaking, check for the cause.
EBU23470
Coolant
The coolant level should be checked before each
ride. In addition, the coolant must be changed at
the intervals specified in the periodic maintenance
and lubrication chart.
EBU27122
To check the coolant level
1. Place the ATV on a level surface.
NOTE:
The coolant level must be checked on a cold en-
gine since the level varies with engine tempera-
ture.
2. Check the coolant level in the coolant reser-
voir.
NOTE:
The coolant should be between the minimum and
maximum level marks.
3. If the coolant is at or below the minimum level
mark, remove panel D. (See page 8-9.)
4. Remove the reservoir cap, add coolant or dis-
tilled water to the maximum level mark, install
the reservoir cap, and then install the panel.
Tightening torque:
Differential gear oil filler bolt:
23 Nm (2.3 m·kgf, 17 ft·lbf)
1. Coolant reservoir cap
2. Maximum level mark
3. Minimum level mark
U17S10E0.book Page 26 Friday, July 6, 2007 1:37 PM