Yamaha 20C Manual De Servicio página 54

SPEC
ELC32000-0*
ELCTRICAL
Item
Ignition system
Ignition timing
Ignition spark gap
Spark plug gap
Ignition coil resistance
Primary coil (O–B)
Secondary coil
(spark plug wire–spark plug wire)
Pulser coil resistance (W/R–B)
Charge coil resistance (Br–B)
CDI unit resistance
Lighting system
Lighting voltage
(minimum) @3,000
(maximum) @5,500
Lighting coil resistance (G–G)
MAINTENANCE SPECIFICATIONS
Unit
Degree
mm (in)
mm (in)
Ω
kΩ
Ω
Ω
kΩ
V
V
Ω
BTDC 20–22
0.6–0.7 (0.024–0.028)
95.0–116.0
211.00–259.00
Refer to the "CDI UNIT" on page 8-7.
2-5
Model
20CMH
6.0 (0.24)
0.26–0.35
6.8–10.2
10.0
13.5–16.5
0.73–0.89
E