1995 Mariner Mercury Outboards Service Manual 50HP 4-Stroke, Page 10Get this manual
Lower Unit Maintenance Specifications GEAR HOUSING Gear Ratio Gearcase Capacity Lubricant Type Forward GearNoof Teeth-Type Pinion GearNoof Teeth-Type Pinion Height Forward Gear Backlash Reverse Gear Backlash Water Pressure -W.O.TIdle
2.0:1 14.9 floz(440 ml) Quicksilver Gear Lube Premium Blend 26 SpiralBevel 13 SpiralBevel 0.025 in (0.64 mm) No Adjustment No Adjustment 1217 PSI 6000 RPMPSI 750 RPM
Electrical Maintenance Specifications
IGNITION SYSTEM
Readings taken
Type Spark Plug Type (NGK) Spark Plug Gap Firing Order Ignition Timing: Fully Retarded (800900 RPM) Fully Advanced (25003000 RPM) Charge Coil Resistance Trigger Coil Resistance Ignition Coil Resistance: Primary Secondary C.DEngine Speed Limiter C.DOverheat Speed Control Starting Device Starting Motor: Type Output Ampere Draw Under: (Load) (No Load) Alternator Type Alternator Output: Electric Start Lighting Coil Resistance (GRNGRN) Lighting Coil Output Peak Voltage Choke Solenoid Electro-thermal ram projection Battery Rating