Service Repair Manual
Models
325D, 325D L and 325D LN
Excavator
Required Tools
Tool Part Number
Part Description
Qty
A
1P-2420
Transmission Repair Stand
1
B
138-7573
Link Bracket
2
C
154-6181
Forcing Screw
1
D
138-7574
Link Bracket
2
E
5F-7366
Forcing Screw
1
1P-5546
Crossblock
1
1U-9889
Crossblock
1
1P-0520
Driver Group
1
6V-7888
Puller Leg
2
1H-3112
Puller Assembly
1
1P-5551
Adjustable Screw Assembly
1
F
1U-8846
Gasket Sealant
1
Start By:
a. Remove the final drive. Refer to Disassembly and Assembly, "Final Drive - Remove".
Note: Cleanliness is an important factor. Before the disassembly procedure, the exterior of
the component should be thoroughly cleaned. This will prevent dirt from entering the
internal mechanism.
1. Put an alignment mark across the sections of the final drive for assembly purposes. The
parts must be reinstalled in the part's original locations.
Illustration 1
g00708089
2. Fasten the final drive to Tooling (A), as shown. The combined weight of the final drive and
final drive sprocket is approximately 312 kg (688 lb).
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3. Remove bolts (1) and the washers that hold the cover in position.
Illustration 2
g00708090
4. Remove the setscrews from the cover. Fasten Tooling (B) and a suitable lifting device to
cover (2), as shown. The weight of cover (2) is approximately 32 kg (70 lb). Remove cover
(2).
Illustration 3
g00708091
5. Remove thrust plate (3) from cover (2).
6. Remove plugs (4) from cover (2).
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325D L & LN Excavator GPB00001-UP (MACHINE) POWERED BY C7 Engine(SE...
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Illustration 4
g00708235
7. Remove O-ring seals (5) from both plugs (4) that were in the cover.
Illustration 5
g00708092
8. Remove spacer (6) from carrier assembly (7).
9. Remove sun gear (8) from carrier assembly