VALVE & MTG GP-STEER & BRAKE 1644207 - Caterpillar

Remove Water Pump (Tractor Engine)
1. Drain the coolant from the cooling system.2. Remove the hood for the tractor engine only. See REMOVE HOODS (TRACTOR AND SCRAPER ENGINES). The crankcase guard is removed for better photo illustration of the supply line elbow for the water pump.
VIEW FROM UNDER MACHINE3. Loosen clamps (1) and slide hose (2) off of the water pump.4. Disconnect wire (3) from the water pump (tractor engine only).5. Loosen the two clamps and slide the hose that is connected to the rear of the water pump off of the pump. 6. Disconnect line (6) from the water pump.7. Remove two bolts (5). Remove two bolts (7) that hold water pump (4) to the timing gear cover. Remove the water pump. Remove the elbow from the water pump.Install Water Pump (Tractor Engine)
1. Install elbow (1) and a new gasket on the water pump. 2. Put water pump (3) in position on the timing gear cover. Install the two bolts that hold it.3. Install the two bolts that hold elbow (1) to the cylinder head.4. Put the hose at the rear of the water pump in position on the pump and install the two clamps that hold it.5. Connect the water supply line hose to the water pump.6. Connect line (2) to the water pump. Connect the wire to the water pump (tractor engine only).7. Fill the cooling system with coolant to the correct level. See LUBRICATION AND MAINTENANCE GUIDE.8. Install the hood over the tractor engine.