Montesa COTA 4RT 260 2020, Owner'S Manual

Page: 136 / 158

Pivot Bearing Replacement
Replace the swingarm bearings as a set.
Remove the pivot bearings using the special tool.
Tool:
Bearing driver 07946-KA50000
Press a new pivot bearing in using the special tools .
Tools:
Driver 07749-0010000
Attachment, 24 x 26 mm 07746-0010700
Pilot, 20 mm 07746-0040500
Face the bearing with its marked side facing out.
Press the needle bearing so that it is 5.5 mm (0.22 in)
below the swingarm end.
Install the thrust bushings and the dust seal.
(1) NEEDLE BEARING
(2) DUST SEAL
(3) BUSHING
(1) DUST SEAL CAP
(2) DUST SEAL
(3) PIVOT COLLAR
(4) DUST SEAL
Disassembly
Remove the following:
– Bolts and drive chain cover
– Bolts and driven sprocket guard
– Screws and drive chain slider
– Chain tensioner
– Dust seal caps
– Dust seals
– Pivot collars
– Thrust bushings
Replace them if they have score marks, scratches,
excessive or abnormal wear.
Check the shock mounts and swingarm for stress, cracks
or other damage.
Remove the following:
– Brake hose clamps screws
– Rear brake caliper
– Swingarm pivot bolt/nut and swingarm assembly
(1) BRAKE HOSE CLAMPS
(2) SWINGARM PIVOT BOLT/NUT
5-21 5-21
Frame servicing
5.5 mm (0.22 in)
3
2
1
1
1
4
3
2
1
2