2006 SD Johnson 4 Stroke 9.9-15HP Outboards Service Manual, Page 18Get this manual
SERVICE SPECIFICATIONS AND SPECIAL TOOLS
TECHNICAL DATA
Alternator
7 Amp, Regulated 12 Volt, 360 CCA (465 MCA) with 90 Minutes Reserve Capacity or 50 Ampere-Hour Pulse12 Pole 20 (Electric start models)
Battery Minimum Recommendation Tachometer Setting (Requires Battery Charging) Fuse
Thermostat opens
136 to 144F (58 to 62C)