Yamaha GRIZZLY 550 2013, Owner'S Manual, Page: 115 / 176

8-31
8
6. Check the oil filler bolt gasket for damage, and
replace it if necessary.
7. Install the oil filler bolt and its gasket, and then
tighten the bolt to the specified torque.
8. 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.
EBU27126
To check the coolant level
1. Place the ATV on a level surface.
TIP
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.
TIP
The coolant should be between the minimum and
maximum level marks.
1. Differential gear oil filler bolt
2. Gasket
3. Differential gear oil
4. Correct oil level
Recommended differential gear oil:
See page 10-1.
Tightening torque:
Differential gear oil filler bolt:
23 Nm (2.3 m·kgf, 17 ft·lbf)
1 2
3
4
U2LB10E0.book Page 31 Thursday, March 7, 2013 4:13 PM