Brake disc thickness
Check the brake disc for damage or cracks and measure the thickness using the micrometer.
Replace the brake disc if the thickness is less than the service limit or if defect is found.
Special tool
(a): 09900–20205 (micrometer (0 –
25 mm))
Brake disc thickness service limit (rear): 4.5 Mm (0.18 In)

Brake disc runout
Replace the disc if the runout exceeds the service limit.
Special tool
(a): 09900–20607 (dial gauge)
: 09900–20701 (dial gauge chuck)
Brake disc runout service limit: 0.30 Mm (0.012 In)

Rear brake disc removal and installation
SpecificationsDrive chain cleaning and lubricating
Clean and lubricate drive chain
every 1 000 km (600 miles)
Clean and lubricate the drive chain in the following
procedures:
clean the drive chain with kerosine. If the drive chain
tends to rust quickly, the intervals must be
shortened.
Caution
do not use trichloroethyle ...
Warning / caution / note
Please read this manual and follow its instructions
carefully. To emphasize special information, the symbol
and the words warning, caution and note have
special meanings. Pay special attention to the messages
highlighted by these signal words.
Indicates a
potential hazard that could ...
Special tools and equipment
Recommended service material
Note
required service material is also described in the following.
“Lubrication points”
Special tool
...