Usage:
Start By:
a. remove oil pan
FLUID SPILLAGE CONTAINMENT
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the machine. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to "TOOLS AND SHOP PRODUCT GUIDE, NENG2500", for tools and supplies suitable to collect and contain fluids in Caterpillar machines. Dispose fluids according to local regulations and mandates.
3304 Engine Shown
1. On 3306 Engines only, remove the three bolts, locks and suction bell assembly (1) from the oil pan plate and the oil pump.
2. Remove bolts (2) that hold the elbow to the oil pump.
3. Remove bolts (3), oil pan plate (4) and the gasket from the engine.
NOTE: The following steps are for the installation of the oil pan plate.
4. On both sides of the engine, at locations (A) and (B), make an application of 3S-6252 RTV Silicone Adhesive/Sealant.
5. Put the gasket and oil pan plate (4) in position on the engine, and install bolts (3) to hold them.
6. Install bolts (2) that hold the elbow to the oil pump.
7. On 3306 Engines only, install the gasket, suction bell (1) and the locks and bolts that hold them.
End By:
a. install oil pan
Remove Oil Pump (3304)
Start By:
a. remove oil pan
FLUID SPILLAGE CONTAINMENT
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the machine. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to "TOOLS AND SHOP PRODUCT GUIDE, NENG2500", for tools and supplies suitable to collect and contain fluids in Caterpillar machines. Dispose fluids according to local regulations and mandates.
1. Remove bolts (3) that hold the elbow to the oil pump.
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Oil pump idler gear (2) can fall off the oil pump when the oil pump is removed. To prevent injury, always hold the gear on the oil pump when it is removed from the engine. |
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2. Remove the bolts, locks and washers that hold oil pump (1) to the engine. Remove the oil pump from the engine.
Install Oil Pump (3304)
1. Turn the crankshaft until the No. 1 piston is at top center of the compression stroke. See the Testing & Adjusting Manual for this procedure.
2. Turn both balancer shafts (1) until the flat part of the shaft is away from the oil pan plate. Install bolts (3) 3/8 ["-16 NC x 51 mm (2 in) Long] through the holes in the oil pan plate and into the threaded holes in the balancer shafts.
3. Install idler gear (2) on the oil pump. Put oil pump (5) in position on the engine as shown. Make sure the oil pump gears are engaged with the balancer shaft gears and the crankshaft gear. Install the bolts, washer and locks that hold the oil pump in position.
4. Install bolts (4) that hold the elbow to the oil pump.
5. Remove bolts (3) from the balancer shafts. Remove the timing bolt from the flywheel.
End By:
a. install oil pan