2001 Mercury Mariner 50-60HP Factory Service Manual, Page 10Get this manual
SPECIFICATIONS
Valve Dimensions
Head Diameter Face Width Seat Width
Margin Thickness
ROCKER SHAFT ROCKER ARM THERMOSTAT
Outside Diameter Inside Diameter of Bore Valve Opening Temperature Full Open Temperature 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"