Troubleshooting Chart - Yamaha YXR70FX Service Manual

EBS00157

TROUBLESHOOTING CHART

When basic conditions "(a)" and "(b)" exist, check the following points:
Elevate and spin both wheels. Feel for
wheel bearing damage.
Check the wheel nuts and hub nuts for tight-
ness.
Check the front constant velocity joints. Feel
for bearing damage.
Check the parking brake adjustment.
Check the rear constant velocity joints. Feel
for bearing damage.
Remove the drive shaft components.
TROUBLESHOOTING
YES Replace the wheel bearing.
NO
NO
YES
NO
YES
NO
YES
NO
YES
7 - 3
(Refer to "STEERING SYSTEM" and "REAR
KNUCKLE AND STABILIZER" in chapter 8.)
Torque to specification.
(Refer to "FRONT AND REAR WHEELS" in
chapter 8.)
Constant velocity joint bearings and differ-
ential gear bearings are probably not dam-
aged. Repeat the test or remove the
individual components.
Adjust per instructions.
(Refer to "ADJUSTING THE PARKING
BRAKE" in chapter 3.)
Constant velocity joint bearings and final
drive gear bearings are probably not dam-
aged. Repeat the test or remove the individ-
ual components.
DRIV