SERVICING INFORMATION 11-29
THERMOSTAT + RADIATOR + FAN + COOLANT
DRIVE TRAIN
Unit: mm (in) Expect ratio
ITEM STANDARD LIMIT
Thermostat valve opening
temperature
Approx. 88 °C (190 °F) —
Thermostat valve lift Over 8.0 mm (0.31 in) at 100 °C (212 °F) —
Engine coolant temperature 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 anti-freeze/coolant compatible with alumi-
num 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. 2 450 ml (2.6/2.2 US/lmp qt) —
ITEM STANDARD LIMIT
Primary reduction ratio 1.757 (58/33) —
Secondary reduction ratio 1.058 (18/17) —
Final reduction ratio 2.666 (32/12) —
Gear ratio Low 2.187 (35/16) —
2nd 1.400 (28/20) —
3rd 1.038 (27/26) —
4th 0.827 (24/29) —
Top 0.685 (24/35) —
Shift fork to groove clearance 0.1 – 0.3
(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)
—
Gearshift lever height 45 – 55
(1.8 – 2.2)
—
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