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PRIMARY SHEAVE AND DRIVE V-BELT
SDN4110
SDN4120
B
SDN4130
D
SDN4140
5. Inspect:
•
Weight 1
•
Roller 2
•
Bushing 3
•
Slider 4
•
Rivet 5
•
Collar
Wear/scratches/damage → Replace.
Slider inside clearance
Min. 0 mm (0 in)
Max. 0.3 mm (0.0118 in)
Rivet replacement steps:
•
Remove old rivet with the appropriate drill.
•
Insert the rivet 1 from the ID mark 2 side.
•
Press or peen the rivet head so that the
diameter a of the rivet head measures 8.2
mm (0.32 in) or larger.
6. Measure:
•
Bushing inside diameter
Out of specification → Replace as a set.
Bushing inside diameter:
Å Roller
New: 9.077 mm (0.357 in)
Wear limit: 9.3 mm (0.366 in)
ı Weight
New: 8.077 mm (0.318 in)
Wear limit: 8.3 mm (0.327 in)
NOTE:
When replacing the weight and roller bushings,
use the YXR clutch bushing jig kit.
YXR clutch bushing jig kit:
YS-39752
Ç
Removing
Î
Installing
4-5
POWR
TR
+
:
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