Required Tools | |||
Tool | Part Number | Part Description | Qty |
A | 1P-1853 | Retaining Ring Pliers | 1 |
B | 1P-0510 | Driver Group | 1 |
C | 156-7100 | Puller Group | 1 |
Start By:
- Remove the transmission hydraulic control. Refer to Disassembly and Assembly, "Transmission Hydraulic Control - Remove".
NOTICE |
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Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life. |
- Mark bolt (3) for installation purposes. Remove bolt (3). Remove five bolts (2), and cover (1) from pressure control valve (4).
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Illustration 2 g00564028 - Remove pressure control valve (4) from selector and pressure valve (5).
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Illustration 3 g00564029 - Mark bolt (7) for installation purposes. Remove bolt (7), twelve bolts (6), and selector and pressure valve (5).
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Illustration 4 g00564031 - Remove bolt (9) and plate (8) from manifold (10).
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Illustration 5 g00564073 Show/hide tableNOTICE Failure to properly assemble parts or failure to follow established procedures can lead to damage of the parts and assembly.
To avoid damage to parts, always identify and mark the parts so that they can be installed in the same location. Never force parts during assembly.
- Use the following procedure to disassemble stations "A", "B", "C", "E", and "F":
- Remove two screws (24) and housing (23) from the pressure control valve body.
- Remove spring (15), spring (19), shims (16), piston (17), and piston (18) from housing (23).
- Remove spring (20), orifice (21), O-ring seal (22), plug (25), O-ring seal (26), plug (27), O-ring seal (28), plug (29), and O-ring seal (30) from housing (23).
Note: Plug (27) contains an orifice for most of the stations. Station "G" has a regular plug. The orifice that is in the plugs for the other stations will vary. The orifice sizes may be different. Some plugs also contain a screen.
- Remove stop (14), spool (13), and spring (11) from the valve body.
- Remove slug (12) from spool (13).
Note: The pressure control valve for each clutch is marked on the pressure control valve body at location (U). The letter is also stamped on housing (23).
Note: Station "A" is for the No. 2 clutch. Station "B" is for No. 1 clutch. Station "C" is for No. 3 clutch. Station "E" is for No. 4 clutch. Station "F" is for No. 5 clutch. Station "G" is for No. 6 clutch.
Show/hide tablePersonal 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.
Show/hide tableIllustration 6 g00559174 Show/hide tableIllustration 7 g00559177 - Use the following procedure to disassemble station "D":
- Remove two screws (24) and housing (23) from the pressure control valve body.
- Remove the following items from housing (23): spring (11), slug (12), spool (13), stop (14), spring (15), piston (17) and piston (31).
Note: Station "D" is for the signal oil to the dual stage relief valve.
Show/hide tablePersonal 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.
Show/hide tableIllustration 8 g00559242 Show/hide tablePersonal 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.
- Use the following procedure to disassemble spools (13) of the stations:
- Use Tool (A) (not shown) to remove snap ring (35) from spool (13).
- Remove retainer (34), spring (33), and ball (32) from spool (13).
Show/hide tableIllustration 9 g00559264 - Remove bolt (37), washer (38), and piston (36) from the valve body.
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Illustration 10 g00559268 Show/hide tablePersonal 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.
Note: There is spring pressure against cover (40). Hold the cover while the bolts are removed.
- Remove two bolts (39), cover (40), spool assembly (45), and springs (48) and (49) from the valve body.
- Remove spacers (46) and (47) from the end of spool (45).
- Remove spiral ring (41), retainer (42), spring (43), and check valve (44) from spool (45).
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Illustration 11 g00584648 Show/hide tableIllustration 12 g00559271 Show/hide tablePersonal 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.
- Remove two bolts (50) and (52) in order to remove the valve body.
- Remove O-ring seal (51) and valve (54) from cover (55).
- Remove spool (56) and spring (57) from the valve body.
- Remove O-ring seal (53) from the valve body.
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Illustration 13 g00559275 - Use the following procedure to disassemble spool (56):
- Use Tool (A) (not shown) to remove snap ring (58) from spool (56).
- Remove seat (59), ball (61), and spring (62).
- Remove O-ring seal (60) from seat (59).
Show/hide tablePersonal 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.
Show/hide tableIllustration 14 g00559277 - Remove two bolts (63) and actuator (64).
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Illustration 15 g00559280 - Remove two bolts (65) and cover (66).
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Illustration 16 g00559282 - Use Tooling (B) (not shown) to remove bearing (67) from cover (66).
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Illustration 17 g00559285 - Remove rotor (68) from actuator (64).
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Illustration 18 g00559286 - Remove two bolts (69) and vane (70) from actuator (64).
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Illustration 19 g00559287 - Remove plug (71), O-ring seal (72), and valve (73). Remove plug (74), O-ring seal (75), and valve (76). Remove plug (77) and O-ring seal (78) from actuator (64).
- Use Tooling (B) (not shown) to remove bearing (79) from actuator (64).
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Illustration 20 g00559288 - Remove two bolts (80). Remove retainers (83) and springs (81).
- Remove bolt (84), washer (85), and rotary selector spool (82).
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Illustration 21 g00559289 Show/hide tableIllustration 22 g00584701 - Remove spring pin (87), cam (86), screen filter (88) and the O-ring seal from rotary selector spool (82).
- Remove two spring pins (89) from spring pin (87).
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Illustration 23 g00584705 Note: Mark the location of holes (X) for installation purposes.
- If necessary, remove pin (90) and pin (91) from rotary selector spool (82).
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Illustration 24 g00559290 Note: There is a spring under compression in support (92). Hold support (92) when bolts (94) are removed.
Show/hide tablePersonal 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.
- Slowly loosen two bolts (94) in order to release the spring pressure. Remove two bolts (94) and support (92). Remove two dowels (93) from support (92).
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Illustration 25 g00559292 - Remove spool assembly (95) and spring (97) from the valve body.
- Remove shims (96) from spool assembly (95).
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Illustration 26 g00559296 Show/hide tablePersonal 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.
- Use Tool (A) (not shown) to remove snap ring (97) from spool (95).
- Remove slug (98), spring (99), and ball (100) from spool (95).
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Illustration 27 g00559298 Note: If tubes (102) and (104), and coupler (101) have been removed, proceed to Step 35.
- Mark tube (102) and the position on manifold (103). Remove tube (102) and three tubes (104). Remove coupler (101) from manifold (103).
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Illustration 28 g00559299 - Remove six O-ring seals (106) from three tubes (104). Remove two O-ring seals (105) from tube (102).
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Illustration 29 g00559300 - Remove retaining ring (107) from coupler (101).
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Illustration 30 g00559302 - Remove five O-ring seals (111) and O-ring seal (108) from manifold (103).
- Remove four plugs (109) and four O-ring seals (110).
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Illustration 31 g00559325 - Position manifold (103), as shown.
- Remove elbow (115) and O-ring seal (116) from manifold (103).
Note: Mark four bolts (114) and six bolts (113) for installation purposes.
- Remove four bolts (114) and six bolts (113) in order to remove cover (112) from manifold (103).
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Illustration 32 g00559326 - Remove gasket (117) from manifold (103).
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Illustration 33 g00559327 - Use a small screwdriver to fold the tab. Disconnect wire harness (119) from transmission gear switch (118) of the EPTC II.
- Remove two bolts (120) and transmission gear switch (118) from manifold (103).
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Illustration 34 g00559328 - Remove two bolts (121), cover (122), and wire harness (119) from manifold (103).
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Illustration 35 g00559330 - Remove O-ring seal (123) from wire harness (119).
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Illustration 36 g00559331 - Remove three locknuts (124) and the three washers in order to remove three coils (125).
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Illustration 37 g00559332 - Remove three cartridge assemblies (126) from manifold (103).
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Illustration 38 g00559333 - Remove two O-ring seals (128) and O-ring seal (127) from cartridge assembly (126). Repeat this procedure on the two remaining cartridges.
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Illustration 39 g00559336 - Use Tooling (B) to remove lip seal (129) from manifold (103).
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Illustration 40 g00559337 - Remove dust cap (133) and nipple (132) from manifold (103). Remove plug (134) and five plugs (131) from manifold (103).
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Illustration 41 g00559338 - Remove O-ring seal (135) from nipple (132).
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Illustration 42 g00559339 - Remove O-ring seal (136) from each plug (131).
- Remove O-ring seal (137) from plug (134).
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Illustration 43 g00559340 - Use Tooling (C) to remove bearing (138) from manifold (103).
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Illustration 44 g00559341 - Remove four plugs (139) from manifold (103).
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Illustration 45 g00559343 - Remove O-ring seals (140) from each plug (139).
Illustration 1 | g00564027 |