GASOLINE STERNDRIVE INSTALLATION MANUAL
Page 106 of 137 90-860172011
Battery
IMPORTANT: Boating industry standards (BIA, ABYC, etc.), federal standards and
Coast Guard regulations must be adhered to when installing the battery. Be sure
battery cable installation meets the pull test requirements and that positive battery
terminal is properly insulated in accordance with regulations.
IMPORTANT: It is recommended (required in some states) that battery be installed in
an enclosed case. Refer to regulations for your area.
IMPORTANT: Engine electrical system is negative (–) ground.
1. Select a battery that meets all of the following specifications:
• 12-volt marine type.
• Tapered post connectors or side terminal connectors.
IMPORTANT: DO NOT use a battery with wing nut connectors.
• Battery capacity rating of at least:
Engine
(Cyl./Type)
cid (l) Minimum Required Cranking Battery Size
4 In-Line 181 (3.0)
V6 Carb
262 (4.3)
V8 Carb
305 (5.0)
375 cca/475 mca/90 Ah
V8 Carb
350 (5.7)
BATTERY CABLES
1. Select proper size positive (+) and negative (–) battery cables, using chart. Battery
should be located as close to engine as possible.
IMPORTANT: Terminals must be soldered to cable ends to ensure good electrical
contact. Use electrical grade (resin flux) solder only. DO NOT use acid flux solder, as
it may cause corrosion and a subsequent failure.
Cable Length
Cable Gauge
Up to 3-1/2 ft. (1.1 m) 4 (25 mm
2
)
3-1/2 - 6 ft. (1.1-1.8 m) 2 (35 mm
2
)
6 - 7-1/2 ft. (1.8-2.3 m) 1 (50 mm
2
)
7-1/2 - 9-1/2 ft. (2.3-2.9 m) 0 (50 mm
2
)
9-1/2 - 12 ft. (2.9-3.7 m) 00 (70 mm
2
)
12 - 15 ft. (3.7-4.6 m) 000 (95 mm
2
)
15 - 19 ft. (4.6-5.8 m) 0000 (120 mm
2
)
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