7-25 SERVICING INFORMATION
CRANKSHAFT
Unit: mm (in)
OIL PUMP
CLUTCH
Unit: mm (in)
ITEM
STANDARD
LIMIT
Conrod small end I.D.
13.006 – 13.014
(0.5120 – 0.5124)
13.040
(0.5134)
Conrod deflection
—
3.0
(0.12)
Conrod big end side clearance
0.10 – 0.45
(0.004 – 0.018)
1.0
(0.04)
Conrod big end width
13.95 – 14.00
(0.549 – 0.551)
—
Crank web-to-web width
38.0 ± 0.1
(1.496 ± 0.004)
—
Crankshaft runout
—
0.08
(0.003)
ITEM
STANDARD
LIMIT
Oil pressure (at 60°C, 140°F)
Above 15 kPa (0.15 kgf/cm², 2.1 psi)
Below 40 kPa (0.4 kgf/cm², 5.7 psi)
at 3 000 r/min
—
ITEM
STANDARD
LIMIT
Clutch release screw
1/8 turn back
—
Clutch plate thickness
Drive
2.5 – 2.7
(0.098 – 0.106)
2.2
(0.092)
Driven No. 1
2.02 – 2.18
(0.080 – 0.086)
1.72
(0.068)
Driven No. 2
2.5 – 2.7
(0.098 – 0.106)
2.2
(0.092)
Clutch plate claw width
Drive
15.65 – 15.95
(0.616 – 0.628)
15.15
(0.596)
Driven No. 1
11.8 – 12.0
(0.465 – 0.472)
11.3
(0.44)
Driven No. 2
11.7 – 11.9
(0.460 – 0.469)
11.2
(0.44)
Clutch wheel I.D.
105.00 – 105.15
(4.133 – 4.140)
105.50
(4.154)
Clutch shoe thickness
—
No groove at
any part
Clutch engagement
1 700 – 2 100 r/min
—
Clutch lock-up
2 900 – 3 500 r/min
—