Service Data: 0C-3
Engine Oil Temp. Switch + Cooling Fan Thermo-switch
Carburetor
Electrical
Unit: mm (in)
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 turns 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
Generator coil resistance 0.3 – 1.5 Ω B – B
Generator no-load voltage
(When the engine is cold)
65 V (AC) and more at 5 000 r/min
Generator Max. output Approx. 225 W at 5 000 r/min
Regulated voltage 13.5 – 15.0 V at 5 000 r/min
Ignition coil primary peak voltage 180 V and more (+): Ground, (–): W/BI
Starter relay resistance 3 – 5 Ω
Starter motor brush length
Standard 10.0 (0.39)
Limit 6.5 (0.26)
Battery
Type designation YTX14-BS
Capacity 12 V 43.2 kC (12 Ah)/10 HR
Fuse size
Main 30 A
Power source 10 A
Headlight (HI) 10 A
Headlight (LO) 10 A
Taillight 10 A
Ignition 10 A
Fan 10 A
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