ENGINE ASSEMBLY (cont)
Disconnect oil pressure warning switch (22).
Remove four bolts (23) and washers (24) from pump housing (25).
Prepare left side (fireman side) of diesel engine for removal by the following:
Disconnect oil pan drain hose (26).
Disconnect engine heater drain valve (27).
Remove four shroud mount bolts (28) and lockwashers (29). Remove shroud (30).
Remove eight coupler bolts (31) and lockwashers (32).