The electrical system is a combination of three separate electric circuits: the charging circuit, the starting circuit and the lighting or load circuit. Each circuit…

RADIATOR COOLING SYSTEM FLOW DIAGRAM 1. Radiator. 2. Coolant external bypass line (D330C and D333C); elbow with internal bypass for coolant (3304 and 3306). 3.…

LUBRICATION SYSTEM COMPONENTS (D333C Illustrated) The arrows show the approximate direction of oil flow in the engine. 1. Oil filter base (includes bypass valves). 2.…

FUEL INJECTION VALVE IN PRECOMBUSTION CHAMBER 1. Fuel line assembly. 2. Seal. 3. Body. 4. Nut. 5. Seal. 6. Nozzle assembly. 7. Glow plug. 8.…

Fuel ratio control bolt (7) is connected by a slot in collar (3) and bolt (4) through the engine governor to the fuel injection pump…

The governor control is linked to the lever on the engine governor. The operation of the governor controls the amount of fuel necessary for the…

FUEL INJECTION PUMP HOUSING AND PUMP CROSS SECTION 1. Fuel manifold. 2. Inlet port. 3. Check valve. 4. Gear segment. 5. Pump plunger. 6. Spring.…

FUEL SYSTEM SCHEMATIC 1. Fuel return to fuel tank or standpipe (if so equipped). 2. Fuel filter bypass valve. 3. Fuel filter. 4. Fuel injection…

Firing order (injection sequence), 3306 Engine … 1, 5, 3, 6, 2, 4 Firing order (injection sequence), 3304 Engine … 1, 3, 4, 2 A.…

HYDRAULIC STARTING SYSTEM DIAGRAM 1. Reservoir. 2. Hand pump. 3. Pressure gauge. 4. Hydraulic starting motor. 5. Starter control valve. 6. Hydraulic pump (driven by…