Mercury Mariner 30/40 4-Stroke Outboard Service Manual 1998, Page 10Get this manual
SPECIFICATIONS
Pump Type Engine Oil Pressure (Warm Engine) 3000 rpm Engine Oil Pan Capacity Oil Pump: Outer Rotor to Housing "a" Inner Rotor to Outer Rotor "b" Rotor to Housing "c"
LUBRICATION SYSTEM
Trochoid
30-40 psi (207-278 kPa)
Either Otsor Liters
0.00350.006 in(0.09015 mm) 0.005 in(0.12 mm) 0.0010.003 in(0.03008 mm)
MID-SECTION
Transom Height: Short Shaft Long Shaft Steering Pivot Range Tilt Pin Positions Full Till Up 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 800 rpm (Idle) 6000 rpm (WOT) Gear Ratio Gearcase Capacity Lubricant Type Forward Gear Number 01 Teeth Pinion Gear Number 01 Teeth Pinion Height Pinion Gear Locating Tool Flat Number Disc Number Forward Gear Backlash Backlash Indicating Tool Mark Number Water Pressure 800 rpm (Idle) 6000 rpm (WOT)