Drive Chain Slack Adjustment - Yamaha TT250RM 1999 Owner's Manual

PERIODIC MAINTENANCE AND MINOR REPAIR
3
1
2
b
1
3
1. Cotter pin
4
2. Axle nut
3. Chain adjusting plate
5

Drive chain slack adjustment

1. Remove the cotter pin from
6
the axle nut.
2. Loosen the axle nut.
7
3. Turn both left and right chain
adjusting plates
amount. Make sure that they
8
are in the same position for
proper wheel alignment. To
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tighten the chain, turn in direc-
tion a. To loosen the chain,
turn in direction b.
cC
Too little chain slack will overload
a
the engine and other vital parts.
Keep the slack within the specified
limits.
2
4. After adjusting, tighten the
axle
torque.
Tightening torque:
EAU01269
the same
nut to the specified
Axle nut:
105 Nm (10.5 m0kg)
6-23
EC000096
1. Cotter pin
5. Insert a new cotter pin into the
axle nut and bend the end of
the cotter pin as shown in the
illustration. If the notch in the
nut and cotter pin hole do not
match, tighten the nut slightly
to align them.
w
Always use a new cotter pin on
the axle nut.
1
EW000110