Yamaha VK540EF, Assembly Manual

Page: 48 / 108

3-1
ADJUSTMENTS AND
PREDELIVERY SERVICE
The following adjustments and pre-delivery ser-
vice must be made before delivery of the ma-
chine to a customer.
SHEAVE DISTANCE AND OFFSET ADJUST-
MENT
1. Open the shroud:
2. Remove:
Drive V-belt guard
Drive V-belt
3. Measure:
Sheave distance
a
Use the sheave gauge.
Out of specification
Adjust.
Sheave distance
a
:
267 270 mm
(10.52 10.62 in)
Sheave gauge:
YS-91047-3
4. Measure:
Sheave offset (without gear) b
Use the sheave gauge.
Out of specification
Adjust.
Sheave offset b :
14.5 17.5 mm
(0.57 0.69 in)
Sheave gauge:
YS-39506-5
5. Adjust:
Sheave distance
Adjustment steps:
Loosen the engine mounting bolts
1 2
.
Adjust the position of the engine so that the
sheave distance is within the specification.
Tighten the engine mounting bolts 1 2 .