Yamaha 60F - Electrical

2-7
SPEC
E
MAINTENANCE SPECIFICATIONS
C32000-0*
ELECTRICAL
Thermostat:
Valve opening temper-
ature
°C (°F) 48 ~ 52 (118 ~ 126)
Full-opening tempera-
ture
°C (°F) 60 (140)
Valve lift mm (in) 3 (0.12)
Item Unit
Model
50hp 60hp 70hp 75hp 80hp 90hp
Ignition system:
Ignition timing
at full reversed ATDC
degree
7 ± 18 ± 1
at full advanced BTDC
degree
22 ± 1 20 ± 1 22 ± 1
cam roller pick-up ATDC
degree
7 ± 18 ± 1
Piston position
at full advanced BTDC
mm (in)
3.23 ± 0.28
(0.127 ± 0.11)
2.68 ±
0.26
(0.106 ±
0.010)
2.83 ± 0.27
(0.111 ± 0.011)
3.41 ±
0.29
(0.134 ±
0.011)
Charging coil resistance
[20°C (68°F)]
Ω 136 ~ 204 (Brown – Blue) 64 ~ 96 (Br – R)
191 ~ 288 (B – R)
Charge coil output peak
voltage (minimum)
color Br – L R – Br R – L
@ cranking (open) V 120 55 90
@ cranking (connect) V 150 60 100
@ 1,500 r/min V 160 170 135
@ 3,500 r/min V 120 150 135
Pulser coil resistance
[20°C (68°F)]
Ω 240 ~ 360 (W/R – W/B) 241 ~ 362 (W/R – W/B)
Pulser coil output peak
voltage (minimum)
color W/R – W/B W/R – W/B
@ cranking (open) V 4.5 7.0
@ cranking (connect) V 2.5 5.0
@ 1,500 r/min V 6.5 14
@ 3,500 r/min V 10 20
Item Unit
Model
50 hp 60 hp 70 hp 75 hp 80 hp 90 hp