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10-44 SERVICING INFORMATION
CLUTCH Unit: mm (in)
TRANSMISSION + DRIVE CHAIN Unit: mm (in) Except ratio
ITEM STANDARD LIMIT
Clutch lever play 10 – 15
(0.4 – 0.6)
—
Clutch release screw 1/2 turn back —
Drive plate thickness
No. 1, 2 and 3
2.72 – 2.88
(0.107 – 0.113)
2.42
(0.095)
Drive plate claw width
No. 1, 2 and 3
13.85 – 14.04
(0.5453 – 0.5528)
13.05
(0.5138)
Driven plate distortion
—
0.10
(0.004)
Clutch spring free length 56.0
(2.205)
53.2
(2.094)
Clutch lifter adjusting pin screw
height
0.2 – 0.4
(0.008 – 0.016)
—
Wave spring washer height
—
4.30
(0.169)
ITEM STANDARD LIMIT
Primary reduction ratio 1.974 (77/39) —
Final reduction ratio 2.687 (43/16) —
Gear ratios Low 2.785 (39/14) —
2nd 2.052 (39/19) —
3rd 1.714 (36/21) —
4th 1.500 (36/24) —
5th 1.347 (31/23) —
Top 1.208 (29/24) —
Shift fork to groove clearance 0.10 – 0.30
(0.004 – 0.012)
0.50
(0.020)
Shift fork groove width 5.0 – 5.1
(0.197 – 0.201)
—
Shift fork thickness 4.8 – 4.9
(0.189 – 0.193)
—
Drive chain Type RK525SMOZ7Y —
Links 114 links —
20-pitch length —
319.4
(12.57)
Drive chain slack (on side-stand) 20 – 30
(0.79 – 1.18)
—
Gearshift lever height 65 – 75
(2.56 – 2.95)
—