2009 Yamaha Motorsports Midnight Warrior Owners Manual - Page 64

2009 Yamaha Motorsports Midnight Warrior Manual

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PERIODIC MAINTENANCE AND ADJUSTMENT EAU23040 Drive belt slack The drive belt slack should be checked and adjusted at the intervals specified in the periodic maintenance and lubrication chart. EAU23062 3. Note the position of the drive belt with a force of 45 N (4.5 kgf, 10 lbf) applied to the belt with a belt tension gauge as shown. TIP A belt tension gauge is available at a Yamaha dealer. EAU23081 To adjust the drive belt slack 1. Loosen the axle nut and the brake caliper bracket bolt. To check the drive belt slack 1. Place the vehicle on the sidestand. 2. Note the current position of the drive belt using the marks near the drive belt check hole. TIP The marks near the drive belt check hole are 5.0 mm (0.2 in) apart. 7 1. Axle nut 1. Belt tension gauge 4. Calculate the drive belt slack by subtracting the measurement noted in step 2 from the measurement noted in step 3. Drive belt slack: 6.0-8.0 mm (0.24-0.31 in) 1. Drive belt 2. Marks 3. Drive belt slack 1. Brake caliper bracket bolt 5. If the drive belt slack is incorrect, adjust it as follows. 7-26 2. Loosen the locknut on each side of the swingarm.

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PERIODIC MAINTENANCE AND ADJUSTMENT
7-26
7
EAU23040
Drive belt slack
The drive belt slack should be checked
and adjusted at the intervals specified
in the periodic maintenance and lubri-
cation chart.
EAU23062
To check the drive belt slack
1.
Place the vehicle on the sidestand.
2. Note the current position of the
drive belt using the marks near the
drive belt check hole.
TIP
The marks near the drive belt check
hole are 5.0 mm (0.2 in) apart.
3.
Note the position of the drive belt
with a force of 45 N (4.5 kgf, 10 lbf)
applied to the belt with a belt ten-
sion gauge as shown.
TIP
A belt tension gauge is available at a
Yamaha dealer.
4. Calculate the drive belt slack by
subtracting the measurement not-
ed in step 2 from the measurement
noted in step 3.
5.
If the drive belt slack is incorrect,
adjust it as follows.
EAU23081
To adjust the drive belt slack
1.
Loosen the axle nut and the brake
caliper bracket bolt.
2.
Loosen the locknut on each side of
the swingarm.
1.
Drive belt
2. Marks
3.
Drive belt slack
1.
Belt tension gauge
Drive belt slack:
6.0–8.0 mm (0.24–0.31 in)
1.
Axle nut
1.
Brake caliper bracket bolt