Universal M-25 - Section IV - Lubrication, Cooling, and Fuel Systems

SECTION IV - LUBRICATION, COOLING, AND FUEL SYSTEMS
LUBRICATION SYSTEM
Lubrication System Diagram ........................................................ 52
Engine
Oil Flow Diagram ........................................................... 53
Relief Valve ...................................................................... 54
By-pass
Valve .................................................................... 54
Oil Switch ....................................................................... 55
Oil Pump ........................................................................ 55
COOLING SYSTEM
Water Pump ..................................................................... 56
Thermostat
...................................................................... 56
Oberdorfer Water
Pump ............................................................ 57
Sherwood Water
Pump ............................................................ 58
Johnson Water
Pump .............................................................. 59
New
Style Sherwood Water Pump ................................................... 60
FUEL SYSTEM
Fuel Filter
....................................................................... 61
Fuel Pump ....................................................................... 62
Fuel Injection Pump ............................................................ 62-65
Injection Nozzle .................................................................. 66
Governor ..................................................................... 67-69
51