Yamaha 20c outboard service repair manual

Page 54

SPEC

MAINTENANCE SPECIFICATIONS

E

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)

Unit

Model 20CMH

Degree mm (in) mm (in)

BTDC 20–22 6.0 (0.24) 0.6–0.7 (0.024–0.028)

0.26–0.35

kΩ Ω Ω kΩ

6.8–10.2 95.0–116.0 211.00–259.00 Refer to the “CDI UNIT” on page 8-7.

V V Ω

10.0 13.5–16.5 0.73–0.89

2-5


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