Mercury Mariner 25HP 4-Stroke Outboard Service Manual 1997, Page 8Get this manual
STARTING SYSTEM
Manual Start Electric Start: Starter Type Output Ampere Draw Under: (Load) (No Load) Battery Rating Minimum Requirement
Recoil Starter Bendix 1.1 kW 106.0 Amps 21.1 Amps 465 Marine Cranking Amps (MCA) or 350 Cold Cranking Amps (CCA) 1000 Marine Cranking Amps (MCA) or 775 Cold Cranking Amps (CCA) 1525 0.3 in(7 mm) after minof power
BATTERY For operation below 32 (00 C) ENRICHMENT CONTROL SYSTEM
Readings taken 68F (20C)
Choke Solenoid Electrothermal ram projection
FUEL SYSTEM
Fuel Pump Type Fuel Pump: Pressure Plunger Stroke Fuel Tank Capacity Idle RPM (Out Of Gear) Idle RPM (In Forward Gear) Wide Open Throttle RPM (WOT) Range Main Jet Size Pilot Jet Idle Jet Float Height
Exlernal (Plunger Diaphragm) 3-6 PSI 0.230.38 in(5.859.65 mm) Accessory 825 25 RPM 775 25 RPM 550H3000 #11 #50 #45 0.47-0.63 in(12.0-16.0 mm)