2008 Yamaha Motorsports Phazer GT Owners Manual - Page 64

2008 Yamaha Motorsports Phazer GT Manual

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Periodic maintenance 4. 5. Install the drive guard. Install the left side cover (PZ50RT / PZ50GT / PZ50MT), or install the left side cover and the left upper cover, and then close the shroud (PZ50VT). To replace and adjust the V-belt EWS00420 1. 2. 3. WARNING G G G G Never run the engine with the V-belt or drive guard removed. Have a Yamaha dealer replace the V-belt and adjust the gap between the secondary fixed sheave and the secondary sliding sheave. Serious injury can occur from the sudden release of spring tension during sheave disassembly. When installing the new V-belt, make sure that it is positioned properly. Otherwise, the V-belt clutch engagement speed will be changed and the snowmobile may move unexpectedly when the engine is started, which could cause an accident. Have a Yamaha dealer make this adjustment. Remove the left side cover (PZ50RT / PZ50GT / PZ50MT), or open the shroud and remove the left upper cover and the left side cover (PZ50VT). (See page 45 for removal procedure.) Remove the drive guard. Rotate the secondary sliding sheave clockwise and push it so that it separates from the secondary fixed sheave. 1. Secondary sliding sheave 2. Secondary fixed sheave 4. Pull the V-belt up over the secondary fixed sheave. ECS00520 CAUTION: To ensure proper clutch performance as the V-belt wears, it is necessary to adjust the gap between the secondary fixed sheave and the secondary sliding sheave by changing the positions of the spacers. Have a Yamaha dealer make this adjustment. 1. V-belt 5. NOTE: Apply the parking brake before replacing the V-belt. 6. 7. Remove the V-belt from the secondary sheave assembly and primary sheave assembly. Install the new V-belt over the primary sheave assembly. Rotate the secondary sliding sheave clockwise and push it so that it separates from the secondary fixed sheave. 58

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Periodic maintenance
58
4.
Install the drive guard.
5.
Install the left side cover (PZ50RT /
PZ50GT / PZ50MT), or install the left side
cover and the left upper cover, and then
close the shroud (PZ50VT).
To replace and adjust the V-belt
WARNING
EWS00420
●
Never run the engine with the V-belt or
drive guard removed.
●
Have a Yamaha dealer replace the V-belt
and adjust the gap between the second-
ary fixed sheave and the secondary slid-
ing sheave.
Serious injury can occur from the sud-
den release of spring tension during
sheave disassembly.
●
When installing the new V-belt, make
sure that it is positioned properly. Other-
wise, the V-belt clutch engagement
speed will be changed and the snowmo-
bile may move unexpectedly when the
engine is started, which could cause an
accident.
●
Have a Yamaha dealer make this adjust-
ment.
CAUTION:
ECS00520
To ensure proper clutch performance as
the V-belt wears, it is necessary to adjust
the gap between the secondary fixed
sheave and the secondary sliding sheave
by changing the positions of the spacers.
Have a Yamaha dealer make this adjust-
ment.
NOTE:
Apply the parking brake before replacing the
V-belt.
1.
Remove the left side cover (PZ50RT /
PZ50GT / PZ50MT), or open the shroud
and remove the left upper cover and the
left side cover (PZ50VT). (See page 45
for removal procedure.)
2.
Remove the drive guard.
3.
Rotate the secondary sliding sheave
clockwise and push it so that it separates
from the secondary fixed sheave.
4.
Pull the V-belt up over the secondary
fixed sheave.
5.
Remove the V-belt from the secondary
sheave assembly and primary sheave
assembly.
6.
Install the new V-belt over the primary
sheave assembly.
7.
Rotate the secondary sliding sheave
clockwise and push it so that it separates
from the secondary fixed sheave.
1.
Secondary sliding sheave
2.
Secondary fixed sheave
1. V-belt