length YAMAHA TTR90 2000 User Guide

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ENGCLUTCH
EC484600
Clutch plate
1. Measure:
lClutch plate warpage
Out of specification ® Replace clutch
plate as a set.
Use a surface plate 1 and thickness
gauge 2.
EC484400
Clutch spring
1. Measure:
lClutch spring free length a
Out of specification ® Replace springs
as a set.
Warp limit:
0.05 mm (0.002 in)
Clutch spring free length
Standard Limit
26.2 mm
(1.03 in)24.2 mm
(0.95 in)
Push rod
1. Measure:
lPush rod #2 bend
Out of specification ® Replace.
Bending limit:
0.5 mm (0.02 in)
Primary clutch
1. Measure:
lPrimary clutch housing inside diameter
Out of specification ® Replace.
Primary clutch housing inside
diameter:
105 mm (4.13 in)
: 106 mm (4.17 in)