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Yamaha VK540EF 2000 Manuel D'atelier page 64

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DRIVE V-BELT
ESS00054
POWER TRAIN
ESS00055
DRIVE V-BELT
1. Remove:
S Drive V-belt guard 1
WARNING
S Be sure there are shims (2 pcs) 1 between
secondary fixed and sliding sheaves when
installing the NEW belt.
S If there is no gap, the clutch engagement
speed will be reduced. The machine may
move unexpectedly when the engine is
started.
S The spacer of the secondary sheave
should be adjusted.
CAUTION:
To ensure proper clutch performance, the
spacers in the secondary clutch must be re-
positioned as the V-belt wears.
New belt width:
35.0 mm (1.38 in)
Belt wear limit width:
32.0 mm (1.26 in)
2. Measure:
S V-belt height a
Out of specification ! Adjust.
Standard V-belt height
(Below sheave surface) a :
0 X 2 mm (0 X 0.08 in)
2-13
INSP
ADJ

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