Electrical System; Battery; Fuse; Battery Cables - Honda GX630 Technical Manual

E S
LECTRICAL YSTEM

Battery

Use a 12 V battery with a minimum capacity of 45 AH (400 CCA).

Fuse

Recommended fuse size:
Charging system (A)
2.7.0
17.0
26.0

Battery Cables

Select battery cables to avoid greater than 0.5 volt drop in the cable during starter motor operation.
Battery cable size and length: (Gauge x Length)
Positive cable: AWG No. 4 x 1.5 m (5.0 ft.) maximum
Negative cable: AWG No. 4 x 2.3 m (7.5 ft.) maximum
Types with Oil Alert: Attach the negative battery cable from the battery directly to the outer mounting bolt of the electric
starter.

Engine Switch

Use a three-position engine switch with continuity between its terminals as shown.
Wire (Color)
Switch Position
OFF
ON
START
Vdc/A (rated)
Dia. (recommended)
The ignition circuit has continuity during operation, and goes open after the engine stops. (Open stop)
Use a switch of waterproof construction to ensure reliable ignition.
Contact resistance of the combination switch: No more than 200 mΩ.
Recommended length of the harness to the combination switch: No more than 2 m.
When setting the harness, make sure that electromagnetic noise transmitted via the harness does not affect the
engine. If the engine is likely to be adversely affected by noise, use shielded wire or change the harness routing.
12
Fuse (A)
30
30
40
IGN GND
(Bl) (G)
5/15mA
AV0.5 AV0.5
GX630 • GX660 • GX690 Technical Manual
BAT LO
(W) (Bl/Y)
12/1A 12/13A
AV0.5 AV2.0
© 2010 American Honda Motor Co., Inc — All Rights Reserved
ST
(Bl/W)
12/12A
AV1.25