SERVICING INFORMATION 20-5
TRANSMISSION + DRIVE CHAIN Unit: mm (in) Except ratio
INJECTOR + FUEL PUMP + FUEL PRESSURE REGULATOR
FI SENSORS
ITEM STANDARD LIMIT
Primary reduction ratio 3.316 (63/19) —
Final reduction ratio 3.769 (49/13) —
Gear ratios Low 2.153 (28/13) —
2nd 1.764 (30/17) —
3rd 1.470 (25/17) —
4th 1.238 (26/21) —
Top 1.090 (24/22) —
Shift fork to groove clearance
No.1, 2 & 3
0.10 – 0.30
(0.004 – 0.012)
0.50
(0.020)
Shift fork groove width
No.1, 2 & 3
5.00 – 5.10
(0.197 – 0.201)
—
Shift fork thickness
No.1, 2 & 3
4.80 – 4.90
(0.189 – 0.193)
—
Drive chain Type DID 520 DMA2 —
Links 114 links —
20-pitch
length
—
323.8
(12.75)
Drive chain slack 34 – 45
(1.4 – 1.8)
—
Gearshift lever height 10 – 15
(0.4 – 0.6)
(Above the top face of the foot rest)
—
ITEM SPECIFICATION NOTE
Injector resistance 10 – 11 Ω at 24 °C (75 °F)
Fuel pump discharge amount 89 ml (3.0/3.1 US/Imp oz) and more
/10 sec.
Fuel pressure regulator operating
set pressure
Approx. 294 kPa (2.94 kgf/cm
2
, 41.81 psi)
ITEM STANDARD/SPECIFICATION NOTE
CKP sensor resistance 80 – 120 Ω
CKP sensor peak voltage 2.8 V and more
Crankshaft rotation signal sensor
resistance
0.1 – 0.8 Ω
Crankshaft rotation signal sensor
peak voltage
3.5 V and more
IAP sensor input voltage 4.5 – 5.5 V
IAP sensor output voltage 0.23 – 4.10 V at idle speed
TP sensor input voltage 4.5 – 5.5 V
TP sensor output voltage Closed Approx. 0.6 V
Opened Approx. 3.8 V
ECT sensor input voltage 4.5 – 5.5 V
ECT sensor resistance Approx. 2.58 kΩ at 20 °C (68 °F)
IAT sensor input voltage 4.5 – 5.5 V
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