AUTOMATIC TRANSAXLE UNIT

Transcription

1 U140F AUTOMATIC TRANSLE AUTOMATIC TRANSLE UNIT 155 AUTOMATIC TRANSLE UNIT TRANSMISSION U140F TRANSLE COMPONENTS 69 (700, 51) TRANSFER ASSEMBLY 69 (700, 51) 25 (254, 18) OIL COOLER OUTLET TUBE UNION 69 (700, 51) x 6 TRANSMISSION WIRE 5.4 (55, 48 in.*lbf) SPEED SENSOR NC SPEED SENSOR NT 11 (112, 8) 11 (112, 8) O-RING 7.4 (75, 65 in.*lbf) 27 (276, 20) OIL COOLER INLET TUBE UNION O-RING 5.4 (55, 48 in.*lbf) CONTROL SHIFT LEVER WASHER OIL SEAL 13 (133, 10) PARK/NEUTRAL POSITION SWITCH ASSEMBLY 6.9 (70, 61 in.*lbf) LOCK PLATE N*m (kgf*cm, ft.*lbf) Non-reusable part : Specified torque C126581E04

2 156 U140F AUTOMATIC TRANSLE AUTOMATIC TRANSLE UNIT TRANSMISSION VALVE BODY ASSEMBLY 11 (112, 8) x 17 O-RING VALVE BODY OIL STRAINER ASSEMBLY MAGNET 11 (112, 8) GASKET AUTOMATIC TRANSLE OIL PAN SUB-ASSEMBLY GASKET 47 (479, 35) x (77, 67 in.*lbf) N*m (kgf*cm, ft.*lbf) Non-reusable part : Specified torque C126582E04

3 U140F AUTOMATIC TRANSLE AUTOMATIC TRANSLE UNIT 157 MANUAL VALVE LEVER SUB-ASSEMBLY MANUAL VALVE LEVER SHAFT RETAINER SPRING SPACER PIN MANUAL VALVE LEVER SHAFT PARKING LOCK ROD SUB-ASSEMBLY C-3 ACCUMULATOR PISTON O-RING PARKING LOCK PAWL BRACKET O-RING COVER 20 (204, 15) MANUAL DETENT SPRING SUB-ASSEMBLY SPRING 20 (204, 15) 12 (122, 9) SPRING C-1 ACCUMULATOR PISTON B-3 ACCUMULATOR PISTON N*m (kgf*cm, ft.*lbf) Non-reusable part : Specified torque O-RING SPRING C126583E03

4 158 U140F AUTOMATIC TRANSLE AUTOMATIC TRANSLE UNIT TRANSLE REAR COVER SUB-ASSEMBLY TRANSLE REAR COVER PLATE 7.5 (76, 66 in.*lbf) TRANSLE CASE x 8 TRANSLE HOUSING 25 (255, 18) 9.8 (100, 7) x 3 29 (296, 21) x 11 CLAMP 19 (194, 14) BOLT A 22 (224, 16) BOLT A x 5 APPLY PIPE BRAKE DRUM GASKET NO. 1 GOVERNOR APPLY GASKET TRANSLE CASE 2ND BRAKE GASKET N*m (kgf*cm, ft.*lbf) Non-reusable part : Specified torque Precoated part C126584E03

5 U140F AUTOMATIC TRANSLE AUTOMATIC TRANSLE UNIT 159 THRUST BEARING FORWARD CLUTCH ASSEMBLY THRUST NEEDLE ROLLER BEARING OIL PUMP ASSEMBLY x 7 22 (224, 16) OVERDRIVE BRAKE GASKET BEARING OUTER RACE TAPERED ROLLER BEARING WASHER NEEDLE ROLLER BEARING 280 (2,855, 207) COUNTER DRIVE GEAR HOLE SNAP RING COUNTER DRIVE GEAR MULTIPLE DISC CLUTCH HUB BEARING RACE N*m (kgf*cm, ft.*lbf) Non-reusable part : Specified torque C126585E03

6 160 U140F AUTOMATIC TRANSLE AUTOMATIC TRANSLE UNIT 1ST AND REVERSE BRAKE PISTON PLATE FLANGE O-RING SNAP RING DISC TAPERED ROLLER BEARING 1ST AND REVERSE BRAKE RETURN SPRING SUB-ASSEMBLY BEARING OUTER RACE FLANGE PLATE SNAP RING SNAP RING DISC 2ND BRAKE PISTON ASSEMBLY Non-reusable part C126586E03

7 U140F AUTOMATIC TRANSLE AUTOMATIC TRANSLE UNIT 161 BEARING RACE SNAP RING INPUT SUN GEAR BRAKE HUB THRUST BEARING REAR PLANETARY GEAR ASSEMBLY SNAP RING FRONT PLANETARY GEAR ASSEMBLY FRONT PLANETARY RING GEAR THRUST BEARING REAR PLANETARY SUN GEAR ASSEMBLY NO. 2 WASHER NO. 1 WASHER DIRECT CLUTCH ASSEMBLY BEARING RACE THRUST BEARING 1-WAY CLUTCH ASSEMBLY 1-WAY CLUTCH INNER RACE TRANSLE REAR COVER 1-WAY CLUTCH OUTER SLEEVE OIL SEAL RING NEEDLE ROLLER BEARING C126587E03

8 162 U140F AUTOMATIC TRANSLE AUTOMATIC TRANSLE UNIT SNAP RING UNDERDRIVE PLANETARY GEAR ASSEMBLY THRUST BEARING BEARING RACE BEARING RACE UNDERDRIVE 1-WAY CLUTCH ASSEMBLY UNDERDRIVE CLUTCH ASSEMBLY THRUST BEARING UNDERDRIVE CLUTCH DRUM OIL SEAL RING UNDERDRIVE BRAKE RETURN SPRING SUB-ASSEMBLY O-RING PLATE NEEDLE ROLLER BEARING SNAP RING FLANGE DISC UNDERDRIVE BRAKE PISTON Non-reusable part C126588E03

9 U140F AUTOMATIC TRANSLE AUTOMATIC TRANSLE UNIT 163 PARKING LOCK PAWL PARKING LOCK PAWL SHAFT SPRING 9.8 (100, 7) PAWL PIN PARKING LOCK PAWL CLAMP DIFFERENTIAL GEAR ASSEMBLY BRAKE APPLY TUBE 5.4 (55, 48 in.*lbf) CLAMP NO. 1 GOVERNOR APPLY GASKET N*m (kgf*cm, ft.*lbf) Non-reusable part : Specified torque C126589E03

10 164 U140F AUTOMATIC TRANSLE AUTOMATIC TRANSLE UNIT DISASSEMBLY 1. REMOVE PARK/NEUTRAL POSITION SWITCH ASSEMBLY (a) Remove the nut, washer and control shaft lever. D009644E03 (c) Using a screwdriver, pry off the lock plate. Remove the nut and lock plate. D009643E02 (d) Remove the 2 bolts and pull out the switch. 2. REMOVE BREATHER PLUG HOSE D009639E02 3. REMOVE OIL COOLER OUTLET TUBE UNION (a) Remove the union. Remove the O-ring from the union. C REMOVE OIL COOLER INLET TUBE UNION (a) Remove the union. Remove the O-ring from the union. C126599

11 U140F AUTOMATIC TRANSLE AUTOMATIC TRANSLE UNIT REMOVE SPEED SENSOR (a) Remove the 2 bolts and 2 transmission revolution sensors from the transaxle. Remove the 2 O-rings from the sensors. D003900E01 6. REMOVE NO. 1 TRANSLE CASE PLUG (a) Remove the 4 plugs from the transaxle. Remove the 4 O-rings from the 4 plugs. C PLACE TRANSLE ON WOODEN BLOCKS D009176E01 8. REMOVE AUTOMATIC TRANSLE OIL PAN SUB- ASSEMBLY (a) Remove the 18 bolts. Remove the oil pan and 3 magnets. (c) Remove the gasket from the oil pan. 9. INSPECT AUTOMATIC TRANSLE OIL PAN SUB- ASSEMBLY (See page -184) D009177E REMOVE VALVE BODY OIL STRAINER ASSEMBLY (a) Remove the 3 bolts and oil strainer. D009179E04

12 166 U140F AUTOMATIC TRANSLE AUTOMATIC TRANSLE UNIT Remove the O-ring from the oil strainer. D009180E01 Lock Plate 11. REMOVE TRANSMISSION WIRE (a) Disconnect the 5 shift solenoid valve connectors. Remove the bolt, lock plate and ATF temperature sensor. C130917E01 (c) Remove the bolt and transaxle wire. D003547E08 (d) Remove the O-ring from the transaxle wire. D003636E REMOVE TRANSMISSION VALVE BODY ASSEMBLY (a) Support the valve body and remove the 17 bolts and valve body. D003553E01

13 U140F AUTOMATIC TRANSLE AUTOMATIC TRANSLE UNIT REMOVE NO. 1 GOVERNOR APPLY GASKET (a) Remove the governor apply gasket from the transaxle case. C083127E REMOVE TRANSLE CASE 2ND BRAKE GASKET (a) Remove the 2nd brake gasket from the transaxle. C083128E REMOVE BRAKE DRUM GASKET (a) Remove the brake drum gasket from the transaxle. C083129E REMOVE CHECK BALL BODY (a) Remove the check ball and spring from the transaxle. D003554E REMOVE C-3 ACCUMULATOR PISTON (a) Remove the spring from the C-3 accumulator piston. D003555E01

14 168 U140F AUTOMATIC TRANSLE AUTOMATIC TRANSLE UNIT D003556E02 (c) Apply compressed air (392 kpa, 4.0 kgf/cm 2, 57 psi) to the oil hole and remove the C-3 accumulator piston. NOTICE: Applying compressed air may cause the piston to jump out. When removing the piston, hold it with your hand using a waste cloth. Make sure not to spatter ATF when applying compressed air. Remove the O-ring from the C-3 accumulator piston. D003902E02 D003557E REMOVE C-1 ACCUMULATOR PISTON (a) Apply compressed air (392 kpa, 4.0 kgf/cm 2, 57 psi) to the oil hole and remove the C-1 accumulator piston and spring. NOTICE: Applying compressed air may cause the piston to jump out. When removing the piston, hold it with your hand using a waste cloth. Make sure not to spatter ATF when applying compressed air. Remove the 2 O-rings from the C-1 accumulator piston. D003903E REMOVE B-3 ACCUMULATOR PISTON (a) Apply compressed air (392 kpa, 4.0 kgf/cm 2, 57 psi) to the oil hole and remove the B-3 accumulator piston and 2 springs. NOTICE: Applying compressed air may cause the piston to jump out. When removing the piston, hold it with your hand using a waste cloth. D003558E02

15 U140F AUTOMATIC TRANSLE AUTOMATIC TRANSLE UNIT 169 Make sure not to spatter ATF when applying compressed air. Remove the O-ring from the B-3 accumulator piston. D003904E REMOVE MANUAL DETENT SPRING SUB- ASSEMBLY (a) Remove the 2 bolts, manual detent spring and cover. D003560E REMOVE PARKING LOCK PAWL BRACKET (a) Remove the 2 bolts and parking lock pawl bracket. C056727E REMOVE MANUAL VALVE LEVER SHAFT RETAINER SPRING (a) Using needle-nose pliers, remove the retainer spring. D003559E01

16 170 U140F AUTOMATIC TRANSLE AUTOMATIC TRANSLE UNIT 23. REMOVE MANUAL VALVE LEVER SUB-ASSEMBLY (a) Using a chisel and hammer, unstake and remove the spacer. C Using a pin punch and hammer, tap out the pin. HINT: Slowly tap out the pin so that it will not fall into the transaxle. D003564E01 (c) Remove the manual valve lever shaft and manual valve lever. D003565E REMOVE PARKING LOCK ROD SUB-ASSEMBLY (a) Remove the parking lock rod from the manual valve lever. D003905E REMOVE MANUAL VALVE LEVER SHAFT OIL SEAL (a) Using a screwdriver, pry out the oil seal from the transaxle. 26. FIX AUTOMATIC TRANSLE ASSEMBLY (a) Fix the transaxle case with the oil pump side facing up. 27. INSPECT INPUT SHAFT END PLAY (See page - 184) D003566E02

17 U140F AUTOMATIC TRANSLE AUTOMATIC TRANSLE UNIT REMOVE NO. 1 TRANSLE CASE PLUG (a) Remove the 2 plugs. Remove the 2 O-rings from the 2 plugs. C REMOVE TRANSLE HOUSING (a) Remove the 16 bolts. Tap on the circumference of the transaxle housing with a plastic-faced hammer to remove the transaxle housing from the transaxle case. NOTICE: The differential may be accidentally removed when the transaxle housing is removed. C REMOVE OIL PUMP ASSEMBLY (a) Remove the 7 bolts and oil pump from the transaxle. D003569E REMOVE THRUST NEEDLE ROLLER BEARING (a) Remove thrust needle roller bearing from the underdrive planetary gear. D025505E REMOVE NO. 2 THRUST BEARING UNDERDRIVE RACE (a) Remove the thrust bearing underdrive race from the underdrive planetary gear. D025506E04

18 172 U140F AUTOMATIC TRANSLE AUTOMATIC TRANSLE UNIT 33. REMOVE DIFFERENTIAL GEAR ASSEMBLY (a) Remove the differential gear form the transaxle. D003577E REMOVE OVERDRIVE BRAKE GASKET (a) Remove the 2 overdrive brake gaskets from the transaxle. D003573E REMOVE FORWARD CLUTCH ASSEMBLY (a) Remove the forward clutch from the transaxle. D003574E03 Remove the thrust bearing from the forward clutch. D003906E REMOVE MULTIPLE DISC CLUTCH HUB (a) Remove the thrust bearing, multiple clutch hub, needle roller bearing and bearing race from the transaxle. 37. INSPECT MULTIPLE DISC CLUTCH HUB (See page -184) D003575E01

19 U140F AUTOMATIC TRANSLE AUTOMATIC TRANSLE UNIT REMOVE UNDERDRIVE PLANETARY GEAR ASSEMBLY (a) Remove the bolt and parking pawl shaft clamp. D003576E03 Remove the parking lock pawl shaft. D009652E01 (c) Push the parking lock pawl. HINT: Failure to do so will cause interference when the underdrive planetary gear is removed. D009689E01 (d) Remove the underdrive planetary gear from the transaxle. NOTICE: Be careful so that the underdrive planetary gear assembly will not fall out. D003579E04 (e) Remove the spring, pawl pin and parking lock pawl. D009690E01

20 174 U140F AUTOMATIC TRANSLE AUTOMATIC TRANSLE UNIT 39. REMOVE UNDERDRIVE CLUTCH ASSEMBLY (a) Remove the underdrive clutch, thrust bearing and bearing race from the transaxle. D003580E REMOVE UNDERDRIVE 1-WAY CLUTCH ASSEMBLY (a) Using a screwdriver, pry out the snap ring from the transaxle. D003581E02 Remove the 1-way clutch from the transaxle. D003627E03 (c) Remove the outer race retainer from the 1-way clutch. D003907E REMOVE NO. 2 UNDERDRIVE CLUTCH DISC (a) Using a screwdriver, pry out the snap ring. D008050E01

21 U140F AUTOMATIC TRANSLE AUTOMATIC TRANSLE UNIT 175 Remove the flange, 3 discs and 3 plates from the transaxle. 42. INSPECT NO. 2 UNDERDRIVE CLUTCH DISC (See page -185) D009197E01 SST 43. REMOVE UNDERDRIVE BRAKE RETURN SPRING SUB-ASSEMBLY (a) Using SST, a snap ring expander and press, remove the snap ring and piston return spring. SST INSPECT UNDERDRIVE BRAKE RETURN SPRING SUB-ASSEMBLY (See page -185) D003610E REMOVE NO. 1 TRANSLE CASE PLUG (a) Remove the 2 plugs from the transaxle rear cover. Remove the 2 O-rings from the 2 plugs. C REMOVE TRANSLE REAR COVER SUB- ASSEMBLY (a) Remove the 11 bolts. D009943E02 (c) Tap in the circumference of the rear cover with a plastic-fased hammer to remove the transaxle rear cover from the transaxle. Remove the 2 oil seal rings from the transaxle rear cover. D003584E01

22 176 U140F AUTOMATIC TRANSLE AUTOMATIC TRANSLE UNIT (d) Using a T30 ''torx'' socket wrench, remove the 2 screws and transaxle rear cover plate. C083140E01 SST (e) Using SST, remove the needle-roller bearing from the transaxle rear cover. SST ( , , ) D003801E REMOVE BRAKE APPLY TUBE (a) Remove the bolt, clamp and 2 brake apply tubes. Remove the brake apply tube from the clamp. 48. REMOVE FRONT CLUTCH APPLY TUBE (a) Remove the front clutch apply tube from the clamp. D025510E REMOVE NO. 1 GOVERNOR APPLY GASKET (a) Using a screwdriver, remove the 2 apply gaskets. D003591E REMOVE DIRECT CLUTCH ASSEMBLY (a) Remove the thrust bearing and direct clutch from the transaxle. D003586E01

23 U140F AUTOMATIC TRANSLE AUTOMATIC TRANSLE UNIT 177 Remove the bearing race from the direct clutch. D003802E REMOVE REAR PLANETARY SUN GEAR ASSEMBLY (a) Remove the rear planetary sun gear from the transaxle. D003587E01 Remove the thrust bearing from the rear planetary sun gear. D003791E01 (c) Remove the No. 1 thrust washer from the rear planetary sun gear. D003908E REMOVE 1-WAY CLUTCH ASSEMBLY (a) Remove the 1-way clutch and thrust bearing from the transaxle. D003588E02

24 178 U140F AUTOMATIC TRANSLE AUTOMATIC TRANSLE UNIT Remove the inner race from the 1-way clutch. D003909E REMOVE 1-WAY CLUTCH OUTER SLEEVE D003589E REMOVE 2ND BRAKE CLUTCH DISC (a) Using a screwdriver, remove the snap ring. Remove the flange, 3 discs and 3 plates from the transaxle. 55. INSPECT 2ND BRAKE CLUTCH DISC (See page - 185) C REMOVE 2ND BRAKE PISTON ASSEMBLY (a) Using a screwdriver, remove the snap ring. D008058E03 Remove the 2nd brake piston from the transaxle. D008059E01

25 U140F AUTOMATIC TRANSLE AUTOMATIC TRANSLE UNIT REMOVE REAR PLANETARY GEAR ASSEMBLY (a) Using a screwdriver, pry out the snap ring. D003616E02 Remove the rear planetary gear from the transaxle. D008062E01 (c) Remove the No. 1 planetary carrier thrust washer from the rear planetary gear. D003910E01 (d) Remove the bearing race from the rear planetary gear. D003593E REMOVE INPUT SUN GEAR (a) Remove the 2 thrust bearings, bearing race and input sun gear from the transaxle. D003873E03

26 180 U140F AUTOMATIC TRANSLE AUTOMATIC TRANSLE UNIT 59. REMOVE FRONT PLANETARY GEAR ASSEMBLY (a) Using a chisel and hammer, unstake the lock washer. NOTICE: Push down all claws of the washer. Otherwise SST cannot be fully pressed against the nut and cannot loosen the nut. D003595E02 SST Using SST, remove the nut. SST , D003596E01 SST (c) Using SST and a press, remove the front planetary gear from the counter drive gear. SST ( ) D003597E01 (d) Remove the front planetary gear from the brake hub. D008063E REMOVE FRONT PLANETARY RING GEAR (a) Using a screwdriver, remove the snap ring and front planetary ring gear from the brake hub. D003615E03

27 U140F AUTOMATIC TRANSLE AUTOMATIC TRANSLE UNIT REMOVE 1ST AND REVERSE BRAKE CLUTCH DISC (a) Remove the flange, 5 discs and 5 plates from the transaxle case. 62. INSPECT 1ST AND REVERSE BRAKE CLUTCH DISC (See page -185) D009941E01 SST D003600E01 D003800E REMOVE 1ST AND REVERSE BRAKE RETURN SPRING SUB-ASSEMBLY (a) Using SST, a press and snap ring expander, remove the snap ring and piston return spring. SST NOTICE: Stop the press when the spring sheet is lowered 1 to 2 mm (0.039 to in.) from the snap ring groove, preventing the spring sheet from deforming. Do not expand the snap ring excessively. 64. INSPECT 1ST AND REVERSE BRAKE RETURN SPRING SUB-ASSEMBLY (See page -186) 65. REMOVE 1ST AND REVERSE BRAKE PISTON (a) Apply compressed air (392 kpa, 4.0 kgf/cm 2, 57 psi) to the transaxle case to remove the 1st and reverse brake piston. NOTICE: Applying compressed air may cause the piston to jump out. When removing the piston, hold it with your hand using a waste cloth. Make sure not to spatter ATF when applying compressed air. Remove the 2 O-rings from the 1st and reverse brake piston. D003913E01

28 182 U140F AUTOMATIC TRANSLE AUTOMATIC TRANSLE UNIT SST 66. REMOVE COUNTER DRIVE GEAR (a) Using SST and a press, remove the counter drive gear from the transaxle case. SST ( ), ( ) D003601E01 As shown in the illustration, tighten the 2 bolts evenly and make a clearance of approximately 20.0 mm (0.797 in.) between the counter drive gear and the inner race. D003602E01 (c) Using SST, remove the tapered roller bearing. SST ( ), , SST D003603E02 (d) Using a brass bar and hammer, tap out the 2 bearing outer races. D003798E REMOVE COUNTER DRIVE GEAR HOLE SNAP RING (a) Using a screwdriver, pry out the snap ring from the transaxle. 68. REMOVE NO. 2 BREATHER PLUG D003604E01

29 U140F AUTOMATIC TRANSLE AUTOMATIC TRANSLE UNIT REMOVE UNDERDRIVE BRAKE PISTON (a) Apply compressed air (392 kpa, 4.0 kgf/cm 2, 57 psi) to the transaxle case to remove the underdrive brake piston. D003799E01 Remove the 2 O-rings from the underdrive brake piston. D003794E02 SST (c) Using SST, remove the needle-roller bearing from the transaxle. SST ( , , ) D003605E REMOVE UNDERDRIVE CLUTCH DRUM OIL SEAL RING (a) Remove the 2 oil seal rings from the transaxle. D003914E04 SST 71. REMOVE UNDERDRIVE CYLINDRICAL ROLLER BEARING (a) Using SST, remove the cylindrical roller bearing from the transaxle. SST D003606E02

30 184 U140F AUTOMATIC TRANSLE AUTOMATIC TRANSLE UNIT 72. REMOVE UNDERDRIVE OUTPUT SHAFT OIL SEAL RING (a) Remove the oil seal ring from the transaxle housing. D003915E REMOVE DIFFERENTIAL GEAR LUBE APPLY TUBE (a) Remove the bolt, clamp and apply tube from the transaxle. D003607E01 AT00103E01 INSPECTION 1. INSPECT AUTOMATIC TRANSLE OIL PANEL SUB-ASSEMBLY (a) Remove the magnets and use them to collect any steel chips. Examine the chips and particles in the pan and on the magnet to determine what type of wear has occurred in the transaxle. Steel (magnetic): bearing gear and plate wear Brass (non-magnetic): bush wear 2. INSPECT INPUT SHAFT END PLAY (a) Using a dial indicator, measure the input shaft end play. Standard end play: to mm ( to in.) D008046E01 D003829E03 3. INSPECT MULTIPLE DISC CLUTCH HUB (a) Using a caliper gauge, measure the inside diameter of the forward clutch hub bushing. Standard inside diameter: to mm ( to in.) Maximum inside diameter: mm ( in.) NOTICE: When the diameter is over the maximum, replace the multiple disc clutch hub with a new one.

31 U140F AUTOMATIC TRANSLE AUTOMATIC TRANSLE UNIT 185 D009196E01 Check the contact surface of the bush in the direct clutch shaft. If any scratch or discolor is identified, replace the direct clutch subassembly with a new one. If the inside diameter is greater then the maximum, replace the forward clutch hub. 4. INSPECT NO. 2 UNDERDRIVE CLUTCH DISC (a) Check to see if the sliding surface of the disc, plate and flange are worn or burnt. If necessary, replace them. NOTICE: If the lining of the disc is peeling off or discolored, or even if a part of the groove is defaced, replace all discs. Before assembling new discs, soak them in ATF for at least 15 minutes. 5. INSPECT UNDERDRIVE BRAKE RETURN SPRING SUB-ASSEMBLY (a) Using a vernier caliper, measure the free length of the spring together with the spring seat. Standard free length: mm ( in.) D003806E01 D004083E01 D009189E01 6. INSPECT 2ND BRAKE CLUTCH DISC (a) Check to see if the sliding surface of the disc, plate and flange are worn or burnt. If necessary, replace them. NOTICE: If the lining of the disc is peeling off or discolored, or even if a part of the printed number is defaced, replace all discs. Before assembling new discs, soak them in ATF for at least 15 minutes. 7. INSPECT 1ST AND REVERSE BRAKE CLUTCH DISC (a) Check to see if the sliding surface of the disc, plate and flange are worn or burnt. If necessary, replace them. NOTICE: If the lining of the disc is peeling off or discolored, or even if a part of the groove is defaced, replace all discs. Before assembling new discs, soak them in ATF for at least 15 minutes.

32 186 U140F AUTOMATIC TRANSLE AUTOMATIC TRANSLE UNIT 8. INSPECT 1ST AND REVERSE BRAKE RETURN SPRING SUB-ASSEMBLY (a) Using a vernier caliper, measure the free length of the spring together with the spring seat. Standard free length: mm ( in.) D003811E01 Free 9. INSPECT UNDERDRIVE 1-WAY CLUTCH ASSEMBLY (a) Install the underdrive clutch assembly to the 1-way clutch. Rotate the underdrive clutch assembly to check the rotating direction for the lock or free operation. D003925E02