2. S/N - BPE1-UP
S/N - BPN1-UP
S/N - BRG1-UP
S/N - BRY1-UP
S/N - FDP1-UP
S/N - MBH1-UP
Disassembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 6V-3010 Puller Group 1
B 9S-7338 Crossblock 1
C 1U-6400 Three Jaw Puller 1
D 8T-0978 Puller Sleeve 1
E 8H-0663 Bearing Puller Gp 1
F 140-0168 Puller 1
G 140-0169 Puller 1
H 1P-1861 Retaining Ring Pliers 1
I 1P-0510 Driver Gp 1
J 140-0165 Puller 1
Start By:
A. Remove tie rods. See Disassembly and Assembly, "Tie rod (Steering) (Front) - Remove and
Install".
NOTICE
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.
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3. Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop
Products Guide" for tools and supplies suitable to collect and contain
fluids on Caterpillar products.
Dispose of all fluids according to local regulations and mandates.
Illustration 1 g00779601
1. Remove bolts (1) .
Illustration 2 g00779608
2. Remove the carrier gear (2) with Tooling (A) .
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4. Illustration 3 g00779611
3. Remove the hub (3) from the steer axle hub (4) with Tooling (B) .
Illustration 4 g00779620
4. Remove the rubber O-ring seal (5) from the hub.
Illustration 5 g00779628
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5. 5. Pry shaft seal (6) from the hub. If necessary, drive the outer bearing cones out of the hub
bores.
Illustration 6 g00779636
6. Remove the inner bearing cone with Tooling (C) and (D) .
Illustration 7 g00779646
7. Remove the bolts (7) and the axle kingpins (8) from the top and the bottom of the steer axle
hub (4) .
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6. Illustration 8 g00779663
Illustration 9 g00779666
8. Press bearing cone (9) and shaft seal (10) from the axle kingpins (8) with Tooling (E) .
Illustration 10 g00779685
9. Remove shim (11) .
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7. Illustration 11 g00779681
10. Attach link brackets (12) and a suitable lifting device. Remove the steer axle hub (4) and the
axle shaft from the axle housing (13). The weight of the steer axle hub and axle shaft is
approximately 40 kg (88 lb).
Illustration 12 g00779691
11. Expand the retaining ring (14). Separate the sun gear (15) from the steer axle hub.
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8. Illustration 13 g00779702
12. Remove snap ring (16) and separate the axle shaft (17) from the steer axle hub (4) .
Illustration 14 g00779739
13. Press the bushing assembly and the shield body (18) from the axle shaft with Tooling (E) .
Illustration 15 g00779757
14. Pull the shaft seal (19) out of the steer axle hub with Tooling (F) and (G) .
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9. Illustration 16 g00779769
15. Remove the retaining ring (20) from the steer axle hub (4) with Tooling (H) .
Illustration 17 g00779780
16. Remove the bearing from steer axle hub (4) with Tooling (I) .
Illustration 18 g00779786
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10. 17. Pull the upper bearing cone (21) and the lower bearing cone out of the axle housing with
Tooling (F) and (G) .
Illustration 19 g00779789
18. Pull the shaft seal (22) from the axle housing with Tooling (F) and (G) .
Illustration 20 g00779792
19. Pull the bearing cone (23) from the axle housing with Tooling (F) and (J) .
Copyright 1993 - 2019 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Mon Dec 16 00:57:22 UTC+0800 2019
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11. S/N - BPE1-UP
S/N - BPN1-UP
S/N - BRG1-UP
S/N - BRY1-UP
S/N - FDP1-UP
S/N - MBH1-UP
Assembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-0510 Driver Gp 1
B 1P-0520 Driver Gp 1
C 1P-1857 Retaining Ring Pliers 1
D 140-0164 Seal Driver 1
E 1U-7594 Seal Installer 1
F 6V-7877 Seal Installer 1
NOTICE
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, "Caterpillar Tools and Shop
Products Guide" for tools and supplies suitable to collect and contain
fluids on Caterpillar products.
Dispose of all fluids according to local regulations and mandates.
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12. Illustration 1 g00780072
1. Drive the sleeve into the axle housing with tooling (A) .
Illustration 2 g00780073
2. Drive the shaft seal against the shoulder with tooling (B). The seal lip should face the oil
chamber.
Illustration 3 g00780079
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13. 3. Insert the two bearing races in the steer axle hub until contact is contained with tooling (A) .
Illustration 4 g00780087
4. Press the bearing into the bore of the steer axle hub until contact is obtained with tooling
(A) .
Illustration 5 g00780089
5. Install retaining ring (1) with tooling (C) .
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14. Illustration 6 g00780093
6. Install the shaft seal (2) with tooling (D). the seal lip should face the bearing.
Illustration 7 g00780100
7. Assemble shield (3) and heated sleeve (4) on axle shaft (5). Position the shield against the
shoulder.
Illustration 8 g00780105
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15. 8. Install the assembled axle shaft (5) into the steer axle hub (6) .
Illustration 9 g00780111
9. Install the retaining ring (7) in order to secure the axle shaft with tool (C) .
Illustration 10 g00780117
10. Install the sun gear (8) on the axle shaft. Secure the gear with the retaining ring (9) .
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16. Illustration 11 g00780119
11. Install the steer axle hub (6) and the axle shaft into the axle housing until the splines are
seated in the side gear.
Illustration 12 g00780125
12. Install the shim (10) and the axle kingpin in the top of the steer axle hub (6). Install the axle
kingpin without a shim in the bottom of the steer axle hub (6) .
Illustration 13 g00780132
13. Install bolts (11) and tighten to a torque of 117 N·m (86 lb ft).
14. Move the steer axle hub back and forth. Use a torque wrench in order to check the rolling
resistance. The rolling resistance should be 18 to 20 N·m (13 to 15 lb ft). If the rolling
resistance is greater than specification, remove the shim (10). Replace the shim with a
thicker shim. If the rolling resistance is less than specification, remove shim (10). Replace
the shim with a thinner shim.
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17. Thank you very much for
your reading. Please Click
Here. Then Get COMPLETE
MANUAL. NO WAITING
NOTE:
If there is no response to
click on the link above,
please download the PDF
document first and then
click on it.
18. Illustration 14 g00780149
15. Press both of the outer races firmly against the shoulder with tooling (E) .
Illustration 15 g00780151
16. Press in the shaft seal with the words on top until the seal is flush with tool (F) .
Illustration 16 g00780153
17. Assemble the heated bearing race (12) on the steer axle hub (6) until contact is obtained.
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19. Illustration 17 g00780156
18. Install the hub (13) on the steer axle hub (6). Fix the hub with the heated inner bearing race
(14) .
Illustration 18 g00780159
19. Assemble internal gear (15) and install bolts (16). Tighten bolts (16) to a torque of 68 N·m
(51 lb ft).
End By: Install the planetary hub of the final drive. See Disassembly and Assembly, "Final Drive
(Drive and Steering Axle) (Front) Assemble".
Copyright 1993 - 2019 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Mon Dec 16 00:58:19 UTC+0800 2019
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20. S/N - BPE1-UP
S/N - BPN1-UP
S/N - BRG1-UP
S/N - BRY1-UP
S/N - FDP1-UP
S/N - MBH1-UP
Installation Procedure
Illustration 1 g00780931
1. Use a suitable lifting device in order to install the axle housing. Lift the axle housing at the
arrows.
Note: The weight of the axle housing is approximately 68 kg (150 lb).
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21. Illustration 2 g00780931
2. Use the suitable lifting device in order to support the axle housing. Support the axle housing
at the arrows.
Illustration 3 g00780940
3. Install bolts (3) into the axle housing.
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