Caterpillar Cat 966M Wheel Loader (Prefix EJA) Service Repair Manual Instant Download

1
Service Repair Manual
Models 966M Wheel Loader
2
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Product WHEEL LOADER Model 966M WHEEL LOADER
EJA Configuration 966M Wheel Loader EJA00001-UP
(MACHINE) POWERED BY C9.3 Engine
Disassembly and Assembly 966M and 972M Wheel
Loaders Power Train Media Number
-UENR0378-12 Publication Date -01/09/2015
Date Updated -05/10/2017
i05275562
Torque Converter (Freewheel Stator) (Lockup) -
Disassemble SMCS - 3101-015-L7 Disassembly
Procedure Table 1
Required Tools Required Tools Required Tools Required Tools
Tool Part Number Part Description Qty
A 422-5472 Lifting Eye Assembly 3
B 1P-0520 Driver Gp 1
C 8H-0663 Bearing Puller Gp 1
Start By a. Separate the torque converter from
the transmission and from the output transfer
gears. NOTICE Keep all parts clean from
contaminants. Contaminants may cause rapid wear
and shortened component life.
NOTICE Care must be taken to ensure that fluids
are contained during performance of inspection,
maintenance, testing, adjusting, and repair
3
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.
Illustration 1 g02139353 1. Use Tooling (A) and
a suitable lifting device to position torque
converter assembly (1) on suitable blocking, as
shown. The weight of torque converter assembly
(1) is approximately 186 kg (410 lb).

• Illustration 2 g03569471
• Remove torque converter speed sensor (2), the
  seal, and the washer.
• Remove gear (3) from torque converter assembly
  (1).

4
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• Illustration 3 g02139369
• Remove bolts (4) and washers that hold the torque
  converter to the torque converter housing.
• Remove O-ring seal (5).

Illustration 4
g02139386
6. Remove pump drive flange (6).
Illustration 5
g02139389
6

1. Remove bolt (7) and the washer that holds drive
   gear shaft (8) to the torque converter housing.
2. Remove drive gear shaft (8) from pump drive gear
   (9).

Illustration 6 g03355946 9. Use Tooling (A) and
a suitable lifting device to torque converter
housing (10). The weight of torque converter
housing (10) is approximately 100 kg (220 lb).
Use Tooling (A) and the suitable lifting device
in order to remove torque converter housing (10).
Illustration 7 g03356175 10. Remove pump drive
gear (9) from the torque converter housing.
7
Illustration 8 g03356180 11. Remove bearing (11)
from pump drive gear (9). Use Tooling (B) in
order to remove bearing (11).
Illustration 9 g03355259 12. Position torque
converter (12) on the opposite side that is shown.
Illustration 10
g03355265
13. Remove seal (14). Remove bolts (13).
Illustration 11
g03355293
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14. Install two bolts (13), as shown. Use bolts
(13) as pusher bolts in order to separate housing
assembly (15) from the torque converter.
Illustration 12 g03355307 15. Remove bushing
(16) from housing assembly (15). Remove O-ring
seal (17).
Illustration 13
g03355310
16. Remove piston (18).
Illustration 14
g03355350
17. Remove seal ring (19) from piston (18).
9
Illustration 15 g03355353 18. Remove bolts (20)
and remove coupling assembly (21).
Illustration 16
g03355362
Personal injury can result from being struck by
parts propelled by a released spring force. Make
sure to wear all necessary protective
equipment. Follow the recommended procedure and
use all recommended tooling to release the spring
force.
19. Remove bolts (22) from coupling assembly
(21). Remove plate (23).
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Illustration 17 g03355386 20. Remove springs
(24). Remove springs (25) and (26) from the
insides of springs (24). Note Notice the
difference in lengths of springs (25) and (26).
Illustration 18
g03355408
21. Remove plate (27).
Illustration 19
g03355416
22. Remove clutch disc (28).
11
Illustration 20
g03355474
23. Remove spline plate (29).
Illustration 21
g03355477
24. Remove backing plate (30).
Illustration 22
g03355481
25. Remove bearing (31).
12
Illustration 23 g03355490 26. Remove retaining
ring (32) and washer (33).
Illustration 24 g03355497 27. Install two bolts
(20), as shown, through turbine (34) and into
turbine hub (35). Remove turbine (34) and turbine
hub (35) as one unit.
Illustration 25 g03355507 28. Remove bolts (20)
and separate turbine (34) from turbine hub (35).
13
Illustration 26
g03355511
29. Remove thrust bearing (36).
Illustration 27
g03355513
30. Remove stator (37).
Illustration 28 g03357296 31. Remove retaining
ring (38). Remove plate (39).
14
Illustration 29
g03357298
Personal injury can result from being struck by
parts propelled by a released spring force. Make
sure to wear all necessary protective
equipment. Follow the recommended procedure and
use all recommended tooling to release the spring
force.
32. Flip stator (37) over and remove retaining
ring (40). Remove plate (41).
Illustration 30 g03357299 33. Remove race (42),
freewheel rollers (44), and freewheel springs
(43). Note Mark the orientation of freewheel
springs for assembly purposes.
15
Illustration 31 g03357305 34. Use Tooling (B)
and a suitable press in order to remove cam (45)
(not shown) from stator (37).
Illustration 32
g03355514
35. Remove thrust bearing (46).
Illustration 33 g03355520 36. Remove bolts (47).
Remove impeller hub (48) and impeller (49).
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Illustration 34 g03355529 37. Remove impeller
(49) from impeller hub (48).
Illustration 35 g03355533 38. Remove retaining
ring (50) and remove stator carrier assembly (51).
Illustration 36 g03355612 39. Remove retaining
ring (52) from stator carrier assembly (51).
17
Illustration 37 g03355615 40. Use a suitable
press in order to separate gear (53) from stator
carrier assembly (51).
Illustration 38 g03355618 41. Use Tooling (B)
and a suitable press in order to remove bearing
(54) (not shown) from gear (53).
Illustration 39 g03355621 42. Remove seal (55)
from stator carrier assembly (51).
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Illustration 40 g03355625 43. Remove retaining
ring (56) and bearing (57).
Illustration 41 g03355638 44. Remove seals (59)
from shaft (58). Remove seal (60).
Illustration 42 g03355644 45. Use Tooling (C)
and a suitable press in order to remove bearing
race (61) from shaft (58).
Copyright 1993 - 2021 Caterpillar Inc. All Rights
Reserved.
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Previous Screen
Product WHEEL LOADER Model 966M WHEEL LOADER
EJA Configuration 966M Wheel Loader EJA00001-UP
(MACHINE) POWERED BY C9.3 Engine
Disassembly and Assembly 966M and 972M Wheel
Loaders Power Train Media Number
-UENR0378-12 Publication Date -01/09/2015
Date Updated -05/10/2017
i05277906
Torque Converter (Freewheel Stator) (Lockup) -
Assemble SMCS - 3101-016-L7 Assembly
Procedure Table 1
Required Tools Required Tools Required Tools Required Tools
Tool Part Number Part Description Qty
A 422-5472 Lifting Eye Assembly 3
B 1P-0520 Driver Gp 1
NOTICE Keep all parts clean from
contaminants. Contaminants may cause rapid wear
and shortened component life.
21
Illustration 1 g03355787 1. Use a suitable press
in order to install bearing race (61) onto shaft
(58).
Illustration 2 g03355638 2. Install seals (59)
onto shaft (58). Install seal (60).
Illustration 3 g03355625 3. Install bearing (57)
and retaining ring (56).
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Illustration 4 g03355621 4. Install seal (55)
onto stator carrier assembly (51).
Illustration 5 g03355790 5. Use Tooling (B) and
a suitable press in order to install bearing (54)
(not shown) into gear (53).
Illustration 6 g03355793 6. Use Tooling (B) and
a suitable press in order to install stator
carrier assembly (51) into gear (53).
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Illustration 7 g03355612 7. Install retaining
ring (52) onto stator carrier assembly (51).
Illustration 8 g03355807 8. Install stator
carrier assembly (51) onto shaft (58). Install
retaining ring (50).
Illustration 9
g03355529
9. Install impeller hub (48) to impeller (49).
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Illustration 10 g03355520 10. Install impeller
hub (48) and impeller (49). Install bolts (47).
Tighten bolts (47) to a torque of 60 7 Nm (44
5 lb ft).
Illustration 11
g03355514
11. Install thrust bearing (46).
Illustration 12 g03357305 12. Use Tooling (B)
and a suitable press in order to install cam (45)
(not shown) into stator (37).
25
Illustration 13
g03357299
Illustration 14 g03357350 13. Install race (42),
freewheel springs (43), and freewheel rollers
(44). Note Be sure to install freewheel springs
with the lesser number of loops going toward race
(42), as shown in Illustration 14.
Illustration 15
g03357298
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Improper assembly of parts that are spring loaded
can cause bodily injury. To prevent possible
injury, follow the established assembly procedure
and wear protective equipment.
14. Install plate (41) and retaining ring (40)
into stator (37).
Illustration 16 g03357296 15. Flip the stator
over and install plate (39) and retaining ring
(38).
Illustration 17
g03355513
16. Install stator (37).
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Illustration 18
g03355511
17. Install thrust bearing (36).
Illustration 19 g03355507 18. Connect turbine
(34) to turbine hub (35). Install two bolts (20)
in order to keep turbine (34) and turbine hub
(35) together during the Step 19.
Illustration 20 g03355497 19. Install turbine
(34) to turbine hub (35) as one unit. Remove
bolts (20).
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Illustration 21 g03355490 20. Install washer
(33) and retaining ring (32).
Illustration 22
g03355481
21. Install bearing (31).
Illustration 23
g03355477
22. Install backing plate (30).
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Illustration 24
g03355474
23. Install spline plate (29).
Illustration 25
g03355416
24. Install clutch disc (28).
Illustration 26
g03355408
25. Install plate (27).
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Illustration 27 g03355386 26. Install springs
(26) and (25) inside of springs (24). Install
springs (24) in an alternating pattern. An
example would be to install a spring (24) and
with a spring (25) inside. The next one would be
to install a spring (24) with a spring (26)
inside.
Illustration 28
g03355362
Improper assembly of parts that are spring loaded
can cause bodily injury. To prevent possible
injury, follow the established assembly procedure
and wear protective equipment.
27. Install plate (23) to coupling assembly (21).
Install bolts (22). Tighten bolts (22) to a
torque of 50 10 Nm (37 7 lb ft).
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Illustration 29 g03355353 28. Install coupling
assembly (21). Install bolts (20). Tighten bolts
(20) to a torque of 60 7 Nm (44 5 lb ft).
Illustration 30
g03355350
29. Install seal ring (19) into piston (18).
Illustration 31
g03355310
30. Install piston (18).
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Illustration 32 g03355307 31. Install O-ring
seal (17). Install bushing (16) into housing
assembly (15).
Illustration 33 g03355853 32. Install housing
assembly (15) into the torque converter.
Illustration 34 g03355265 33. Install bolts
(13). Tighten bolts (13) to a torque of 60 7
Nm (44 5 lb ft). Install seal (14).
33
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Illustration 35
g03355259
34. Position torque converter (12) as shown.
Illustration 36 g03356180 35. Use Tooling (B) in
order to install bearing (11) in pump drive gear
(9).
Illustration 37 g03355946 36. Attach Tooling (A)
and a suitable lifting device to torque converter
housing (10). The weight of torque converter
housing (10) is approximately 100 kg (220 lb).
Use Tooling (A) and the suitable lifting device
in order to install torque converter housing (10)
over the torque converter.
35
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friend! Thank you very much for reading. Enter
the link into your browser. The full manual is
available for immediate download. https//www.ebo
oklibonline.com