2006 YAMAHA TTR90 wheel bolts

4 - 40
ENG
REMOVAL POINTS
Rotor
1. Remove:
Rotor nut 1
Washer 2
NOTE:
Loosen the rotor nut while holding the rotor
with sheave holder 3.
Do not allow the sheave holder to touch the
projection on the rotor.
Sheave holder:
YS-1880-A/90890-01701
2. Remove:
Rotor 1
Woodruff key
NOTE:
Use the flywheel puller 2.
Center the flywheel puller over the rotor.
Make sure after installing the holding bolts
that the clearance between the flywheel
puller and the rotor is the same everywhere.
If necessary, one holding bolt may be turned
out slightly to adjust the flywheel puller’s
position.
CAUTION:
Cover the crankshaft end with the box
wrench for protection.
Flywheel puller:
YU-33270-B/90890-01362
CDI MAGNETO (TT-R90)

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ENGCDI MAGNETO AND STARTER CLUTCH (TT-R90E)
REMOVAL POINTS
Rotor
1. Remove:
Rotor nut 1
Washer 2
NOTE:
Loosen the rotor nut while holding the rotor
with sheave holder 3.
Do not allow the sheave holder to touch the
projection on the rotor.
Sheave holder:
YS-1880-A/90890-01701
2. Remove:
Rotor 1
Woodruff key
NOTE:
Use the flywheel puller 2.
Center the flywheel puller over the rotor.
Make sure after installing the holding bolts
that the clearance between the flywheel
puller and the rotor is the same everywhere.
If necessary, one holding bolt may be turned
out slightly to adjust the flywheel puller’s
position.
CAUTION:
Cover the crankshaft end with the box
wrench for protection.
Flywheel puller:
YU-33270-B/90890-01362

5 - 8
CHASFRONT WHEEL AND REAR WHEEL
5. Install:
Brake cable holder 1
T R..7 Nm (0.7 m · kg, 5.1 ft · lb)
6. Adjust:
Brake lever free play
Refer to “FRONT BRAKE ADJUST-
MENT” section in the CHAPTER 3.
Wheel drive hub assembly
1. Install:
Bearing 1
Oil seal 2
Collar 3
Sprocket shaft 4
Driven sprocket 5
Lock washers 6
Nuts 7
Bolts 8
NOTE:
Install the oil seal with its manufacture’s
marks or numbers facing outward.
Tighten the bolts in stage, using a crisscross
pattern.
Bend the lock washer tab.
New
New
T R..25 Nm (2.5 m · kg, 18 ft · lb)