Mercury Mariner 200, 225 Optimax Outboards Service Manual, 90-855348, Page 85Get this manual
Alternator Belt Tension Adjustment Correct alternator belt tension is maintained by belt tensioner assembly
Starter System
STARTER MOTOR AMPERES DRAW
STARTER MOTOR PART NO50-833153-1 NO LOAD AMPDRAW
NORMAL AMPDRAW 210 AMPS
STARTER SYSTEM COMPONENTS
1Battery
2Starter Solenoid
3Neutral Start Switch
4Starter Motor