Service Data: 0C-3
Oil Pump
Clutch
Unit: mm (in)
Transmission + Drive Chain
Unit: mm (in) Except ratio
Thermostat + Radiator + Fan + Coolant
Item Standard Limit
Oil pressure (at 60 °C, 140 °F)
100 – 400 kPa (1.0 – 4.0 kgf/cm
2
, 14 – 57 psi)
at 3 000 r/min
—
Item Standard Limit
Clutch drive plate thickness No.1, 2, 3 3.72 – 3.88 (0.146 – 0.153) 3.42 (0.135)
Clutch drive plate claw width No.1, 2, 3 13.9 – 14.0 (0.547 – 0.551) 13.1 (0.52)
Clutch driven plate distortion — 0.10 (0.004)
Clutch spring free length 65.0 (2.56) 61.8 (2.43)
Clutch master cylinder bore 14.000 – 14.043 (0.5511 – 0.5529) —
Clutch master cylinder piston diam. 13.957 – 13.984 (0.5495 – 0.5506) —
Clutch release cylinder bore 38.18 – 38.23 (1.503 – 1.505) —
Clutch release cylinder piston diam. 38.08 – 38.13 (1.500 – 1.501) —
Clutch fluid type Brake fluid DOT 4 —
Item Standard Limit
Primary reduction ratio 1.537 (83/54) —
Final reduction ratio 2.388 (43/18) —
Gear ratios
1st 3.076 (40/13) —
2nd 2.058 (35/17) —
3rd 1.550 (31/20) —
4th 1.304 (30/23) —
5th 1.160 (29/25) —
Top 1.071 (30/28) —
Shift fork to groove clearance 0.1 – 0.3 (0.004 – 0.012) 0.5 (0.02)
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 RK GB50GSVZ3 —
Links 118 links —
20-pitch length — 319.4 (12.75)
Drive chain slack (on center stand) 20 – 30 (0.8 – 1.2) —
Gearshift lever height 45 – 55 (1.8 – 2.2) —
Item Standard/Specification Note
Thermostat valve opening
temperature
Approx. 82 °C (180 °F) —
Thermostat valve lift 8 mm (0.31 in) and over at 95 °C (203 °F) —
ECT sensor resistance
20 °C
(68 °F)
Approx. 2.45 kΩ —
50 °C
(122 °F)
Approx. 0.811 kΩ —
80 °C
(176 °F)
Approx. 0.318 kΩ —
110 °C
(230 °F)
Approx. 0.142 kΩ —
Radiator cap valve opening pressure 93 – 123 kPa (0.93 – 1.23 kgf/cm
2
, 13.2 – 17.5 psi) —
Cooling fan operating temperature
OFF→ON Approx. 105 °C (221 °F) —
ON→OFF Approx. 100 °C (212 °F) —
Engine coolant type
Use an antifreeze/coolant compatible with aluminum radiator,
mixed with distilled water only, at the ratio of 50:50.
—
Engine coolant
Reservoir
tank side
Approx. 250 ml (0.3/0.2 US/lmp qt) —
Engine side Approx. 3 000 ml (3.2/2.6 US/lmp qt) —