Service Data: 0C-7
Engine Oil Temp. Switch + Cooling Fan Thermo-switch
Carburetor
Electrical
Unit: mm (in)
Transmission
gear ratio
Low 3.083 (37/12) —
2nd 1.933 (29/15) —
3rd 1.388 (25/18) —
4th 1.095 (23/21) —
Top 0.913 (21/13) —
Reverse 2.833 (34/12) —
Transmission shift fork to groove
clearance
0.10 – 0.30 (0.004 – 0.012) 0.50 (0.020)
Transfer shift fork to groove
clearance
0.10 – 0.30 (0.004 – 0.012) 0.50 (0.020)
Reverse Shift fork to groove
clearance
0.10 – 0.30 (0.004 – 0.012) 0.50 (0.020)
Shift fork groove
width
Transmission 4.50 – 4.60 (0.178 – 0.181) —
Transfer 5.50 – 5.60 (0.217 – 0.220) —
Reverse 5.00 – 5.10 (0.197 – 0.201) —
Shift fork
thickness
Transmission 4.30 – 4.40 (0.169 – 0.173) —
Transfer 5.30 – 5.40 (0.209 – 0.213) —
Reverse 4.80 – 4.90 (0.189 – 0.193) —
Front/Rear output shaft bevel gear
back lash
0.03 – 0.15 (0.001 – 0.006) —
Front drive (differential) gear
backlash
0.05 – 0.10 (0.002 – 0.004) —
Final gear backlash 0.08 – 0.13 (0.0031 – 0.0051) —
Item Standard Limit
Item Standard/Specification Limit
Engine oil temp. indicator light
switch operating temperature
OFF → ON Approx. 160 °C (320 °F) —
ON → OFF Approx. 140 °C (284 °F) —
Cooling fan thermo-switch operating
temperature
OFF → ON Approx. 120 °C (248 °F) —
ON → OFF Approx. 110 °C (230 °F) —
Item
Specification
P-17, 24, 28 P-33
Carburetor type KEIHIN CVK 32 ←
Bore size 32 mm (1.26 in) ←
I.D. No. 27H1 27H0
Idle r/min 1 500 ± 100 r/min ←
Float height 17.0 ± 1.0 mm (0.67 ± 0.04 in) ←
Main jet (M.J.) # 125 ←
Jet needle (J.N.) NLVM ←
Needle jet (N.J.) # 6 ←
Slow jet (S.J.) # 38 ←
Pilot jet (P.J.) 2 – 1/8 turn back PRE-SET
Throttle cable play 3.0 – 5.0 mm (0.12 – 0.20 in) ←
Starter cable play 0.5 – 1.0 mm (0.02 – 0.04 in) ←
Item Specification Note
Spark plug
Type
NGK: CR7E
DENSO: U22ESR-N
Gap 0.7 – 0.8 (0.028 – 0.031)
Spark performance Over 8 (0.3) at 1 atm.
CKP sensor resistance 130 – 250 Ω BI – G
CKP sensor peak voltage 4.0 V and more (+): Bl, (–): G
Ignition coil resistance
Primary 0.1 – 1.0 Ω (+) Terminal – (–) Terminal
Secondary 12 – 22 kΩ Plug cap – (+) Terminal