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DOWEL 4Z8663 - Caterpillar

4Z8663 DOWEL Caterpillar parts DOWEL
Alternative (cross code) number:
Caterpillar 4Z8663 DOWEL
Weight: 0.12 pounds 0 kg.

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Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 8S-7610 Base 1
396-9840 Cylinder 1
350-7768 Electric Hydraulic Pump115V 1
350-7769 Electric Hydraulic Pump Gp230V 1
8S-7615 Pin 1
B 155-3597 Wheel Chock 2 Start By:
Remove the cooling package.
Personal injury or death can result from improper lifting or blocking.When a hoist or jack is used to lift any part or component, stand clear of the area. Be sure the hoist or jack has the correct capacity to lift a component. Install blocks or stands before performance of any work under a heavy component.Approximate weights of the components are shown. Clean all surfaces where parts are to be installed.
Personal injury can result from driveline torque windup under load.Unequal wheel speed can result in driveline torque windup which can cause driveline components to be under load during disassembly.Relieve the driveline torque windup before disassembly.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat® products.Dispose of all fluids according to local regulations and mandates.
Install Tooling (B) to stabilize the machine.
Illustration 1 g00763004
Use Tooling (A) in order to raise the front axle until one of the wheels clears the ground. This will release the driveline torque windup in the drive train. Lower the machine and remove Tooling (A).
Illustration 2 g03859869
Disconnect and set tube (2) to the side. Set hose assembly (1) to the side.
Illustration 3 g03859897
Illustration 4 g03860089
Main drive shaft connection at the transfer gears.
Illustration 5 g03860100
Main drive shaft connection at the transmission.
Attach a suitable lifting device to main drive shaft (3). The weight of main drive shaft (3) is approximately 65 kg (143 lb).
Remove four bolts (4) and (5).
Remove main drive shaft (3) from the machine. Installation Procedure
Install main drive shaft (3) in the reverse order of removal.
Inspect the drive shaft and replace any parts as needed.
Install the slip shaft with the female end toward the transmission.
Position main drive shaft (3) and align the keyways. Tighten bolts (4) and (5) to a torque of 135 20 N m (100 15 lb ft).

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