DRIVE GP- 4406421 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 8B-7551 Bearing Puller 1
8B-7549 Puller Leg 2
3H-0465 Push-Puller Plate 4
6B-6682 Full Nut 2
8B-7560 Step Plate 1
1P-0820 Hydraulic Puller 1
9U-6600 Hand Hydraulic Pump 1 Start By:
Remove the crankshaft. Refer to Disassembly and Assembly, "Crankshaft - Remove".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g00988783
Use Tooling (A) in order to remove crankshaft gear (3) from crankshaft (1).
Remove woodruff key (2). Installation Procedure
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 2 g00988783
Position woodruff key (2) in crankshaft (1).
Hot oil and hot components can cause personal injury. Do not allow hot oil or hot components to contact the skin.
Raise the temperature of crankshaft gear (3). Install crankshaft gear (3) on crankshaft (1). End By:
Install the crankshaft. Refer to Disassembly and Assembly, "Crankshaft - Install".