Mercury Mariner 4 and 5HP 4-Stroke Outboards Service Shop Manual 1999, Page 10Get this manual
SPECIFICATIONS
LUBRICATION SYSTEM
Pump Type Engine Oil Pressure (Warm Engine): 1300 rpm 5000 rpm Engine Oil Pan Capacity Oil Pump Clearance: Inner Rotor to Outer Rotor "A" Outer Rotor to BodyB" Rotor to Body (Side) "c" Height of Outer Rotor" Relief Valve Operating Pressure
Trochoid 4.0 PSI (0.03 MPa) Minimum 1.0 PSI (0.15 MPa) Minimum 0.95 pt (450 ml) 0.006 in(015 mm) or Less 0.0050.008 in(0.120.20 mm) 0.0008 0.0028 in(0.020.07 mm) 0.236 in(5.99 mm) 3140 PSI (2.22.8 kgem 2) 216275 kPa
MID-SECTION
Transom HeightShort ShaftLong Shaft Steering Pivot Range Tilt Pin Positions Total Tilt Angle Tit! Angle Shallow Water Tilt Angle Allowable Transom Thickness Gear Ratio Gearcase Capacity Lubricant Type Forward Gear Number of Teeth Pinion Gear Number of Teeth Pinion Height Forward Gear Backlash Water Pressure-1300 rpm (Idle) Neutral 5000rpm