MOTO GUZZI Griso V1100, Workshop Manual

Page: 181 / 182

TRANSMISSION
8 - 32
Griso V1100
TROUBLESHOOTING
This chapter is a descriptive and explanatory guide to
common transmission problems. This guide suggests the
correct repair procedures to be followed.
Problem Cause Action
Oil leakage from the wheel shaft 1. Radial shaft seal incorrectly mounted
or damaged
2. Running surface of the wheel shaft
seal damaged 1. Replace and mount radial shaft seal
correctly
2. Replace wheel shaft
Oil leakage from housing 1. Housing is not sealed
2. Bolts not sealed off or not tightened
to specified torque 1. Open and seal off half-housings with
sealant
2. Tighten bolts to specified torque
Oil leakage from the oil fill plug or oil
drain plug 1. Dirt between sealing ring and
housing
2. An old sealing ring was used
3. Plug not tightened to specified torque 1. Clean and tighten to prescribed
torque
2. Use new sealing ring
3. Tighten plug to specified torque
Oil leakage between housing and fork 1. Damaged boot
2. Loosen locking clamp or cover
3. Radial seal damaged or incorrectly
assembled
4. Damaged running surface of the
wheel spacer seal 1. Replace boot
2. Tighten clamp with proper tool
3. Replace and assemble the seal using
an appropriate tool
4. Replace the spacer
Oil leakage from outer boot 1. Damaged boot
2. Loosen outer or inner locking clamp 1. Replace boot
2. Lock the clamp using an appropriate
tool
Bevel gear group noise 1. Bevel gear incorrectly assembled
2. Damaged gear crown toothing 1. Replace bevel gear
Excessive wheel shaft backlash 1. Wheel shaft ball bearings damaged 1. Replace wheel bearings