2001 Mercury Mariner 50-60HP Factory Service Manual, Page 11Get this manual
SPECIFICATIONS
Gear Ratio Gearcase Capacity Lubricant Type Forward Gear Number of Teeth Pinion Gear Number of Teeth Pinion Height GEAR HOUSING (1.83:1) Forward Gear Backlash Water Pressure (Warm Engine) 800 rpm 6000 rpm (WOT) Leak Test Pressure Gear Ratio Gearcase Capacity Lubricant Type Forward Gear Number of Teeth Pinion Gear Number of 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) Leak Test Pressure
1.83:1 11.5 fl oz (340 mL) Quicksilver Gear Lube-Premium Blend 22 SpiralBevel 12 SpiralBevel 0.025 in(0.64 mm) Pinion Gear Locating Tool (91-817008A2) 0.011-0.017 in(0.28-0.43 mm) Backlash Indicator Tool (91-196601) MARK #4 or 0.366 in(9.3 mm) 13 psi (7-21 kPa) 1225 psi (83-172 kPa) 10-12 psi (68-83 kPa) for Minutes 2.31:1 24 fl oz (710 mL) Quicksilver Gear Lube-Premium Blend 30 SpiralBevel 13 SpiralBevel 0.025 in(0.64 mm) 91-12349A2 #8 #3 0.012-0.019 in(0.30-0.48 mm) 91-78473 #4 26 psi (14-41 kPa) 1225 psi (83-172 kPa) 10-12 psi (69-83 kPa) for Minutes