Electrical - Yamaha F15B Service Manual

SPEC

Electrical

Item
Ignition system and
ignition control system
Ignition timing
Spark plug gap
Spark plug cap resistance
Ignition coil resistance
Primary coil (O–B)
Secondary coil
(spark plug wire–spark plug wire)
Pulser coil output peak voltage
(W/G–B) (*1)
@ Cranking (unload)
@ Cranking (load)
@ 1,500 r/min (load)
@ 3,500 r/min (load)
Pulser coil resistance (W/G–B)
Charge coil output peak voltage
(Br–L) (*1)
@ Cranking (unload)
@ Cranking (load)
@ 1,500 r/min (load)
@ 3,500 r/min (load)
Charge coil resistance (Br–L)
CDI unit output peak voltage
(O–B) (*1)
@ Cranking (load)
@ 1,500 r/min (load)
@ 3,500 r/min (load)
Charging system
Charging current
(minimum) @3,000
(maximum) @5,000
Lighting coil output peak voltage
(G–G) (*1)
@ Cranking (unload)
@ 1,500 r/min (unload)
@ 3,500 r/min (unload)
Lighting coil resistance (G–G)
Rectifier regulator
output peak voltage (R–B) (*1)
@ 1,500 r/min (unload)
@ 3,500 r/min (unload)
(*1) The figures are for reference only.
2-7
Specifications
Unit
Degree
mm (in)
kΩ
Ω
kΩ
Ω
Ω
Ω
F15BMH
V
V
V
V
V
V
V
V
V
V
V
A
A
V
V
V
V
V
Model
F15BM
BTDC 30
0.8–0.9 (0.031–0.035)
4.0–6.0
0.16–0.24
3.92–5.88
4.0
4.0
9
17
234.0–348.0
175
170
180
180
272.0–408.0
155
170
170
5.5
6.0
14
30
70
0.48–0.72
24
38
6D45F11