SPEC
MAINTENANCE SPECIFICATIONS
ELCTRICAL
Item
Ignition system
Ignition timing (full retarded)
(full advanced)
Piston position (full retarded)
(full advanced)
Spark plug gap
Ignition coil resistance
Primary coil (B/W–B)
Secondary coil
(B/W–spark plug wire)
Pulser coil resistance (B/W–B)
Charge coil resistance (Br–L)
CDI Unit output peak voltage
(B/O–B, B/W–B)
@ Cranking (load)
@ 1,500 r/min (load)
@ 3,500 r/min (load)
Lighting system
Lighting voltage
(minimum) @3,000
(maximum) @5,500
Lighting coil resistance (G–G)
DIMENSIONS
Symbol
H4
C1
C2
Unit
Degree
Degree
Degree
Degree
mm (in)
Ω
kΩ
Ω
Ω
V
V
V
V
V
Ω
Unit
:S
mm (in)
mm (in)
mm (in)
9.9C
A.T.D.C. 4.0–6.0
B.T.D.C. 29.0–31.0
A.T.D.C. 0.1
B.T.D.C. 4.0–4.4 (B.T.D.C. 0.16–0.18)
0.9–1.0 (0.035–0.039 )
0.05–0.07
1.6–2.5
352.00–528.00
248.00–372.00
14.0–17.5
0.16–0.24
9.9C
440.0 (17.32)
30.0 (1.18)
56.0 (2.20)
2-5
Model
15C
120.0
210.0
170.0
11.5
mm (in)
Model
15C