SERVICING INFORMATION 8-43
DRIVE TRAIN
Unit: mm (in) Expect ratio
INJECTOR + FUEL PUMP + FUEL PRESSURE REGURATOR
ITEM STANDARD LIMIT
Primary reduction ratio 1.838 (57/31) —
Final reduction ratio
2.411 (41/17) —
Gear ratio
Low 3.000 (36/12) —
2nd 1.933 (29/15) —
3rd 1.500 (27/18) —
4th 1.227 (27/22) —
5th 1.086 (25/23) —
Top 0.913 (21/23) —
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)
—
Drive chain
Type RK525SMOZ7 —
Links 112 links, ENDLESS —
20-pitch length —
319.4
(12.6)
Drive chain slack 20 – 30
(0.8 – 1.2)
—
Gearshift lever height 25
(1.0)
—
ITEM SPECIFICATION NOTE
Injector resistance 12 – 18 Ω at 20 °C (68°F)
Fuel pump discharge amount Approx. 1.2 L (1.3/1.1 US/lmp qt)
for 1 minute at 300 kPa (3.0 kgf/cm², 43 psi)
Fuel pressure regulator operat-
ing set pressure
Approx. 300 kPa (3.0 kgf/cm², 43 psi)
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