Hybrid Transaxle Assembly: Reassembly
- INSPECT ROTOR BUSH OF MG2 ASSEMBLY
Using a dial indicator, measure the inside diameter of the rotor bush.
Standard diameter:
- 20.025 - 20.046 mm (0.78838 - 0.78921 in.)
Maximum diameter:
- 20.096 mm (0.79118 in.)
If the inside diameter exceeds the limit, replace the MG2 assembly.
- PLACE WOOD BLOCK UNDER MG1 ASSEMBLY TO STABILIZE
- INSTALL DRAIN PLUG AND SCREW PLUG (MG1 side)
- Apply liquid sealer to the screw plug and install it to the MG1 assembly with a hexagon wrench.
Sealant:
- Part No. 08833-00080, TREE BOND 1344, LOCTITE 242 or equivalent
Torque: 12.7 N.m (130 kgf.cm, 9 ft.lbf)
- Install a new gasket and the drain plug.
Torque: 39 N.m (400 kgf.cm, 29 ft.lbf)
- Apply liquid sealer to the screw plug and install it to the MG1 assembly with a hexagon wrench.
- PLACE WOOD BLOCK UNDER MG2 ASSEMBLY NOTE: Be careful not to bend the parking lock rod.
- INSTALL FILLER PLUG AND SCREW PLUG (MG2 side)
- Apply liquid sealer to the 2 screw plugs and install them to the MG2 assembly with a hexagon wrench.
Sealant:
- A: Part No. 08833-00070, THREE BOND 1324 or equivalent
- B: Part No. 08833-00080, THREE BOND 1344, LOCTITE 242 or equivalent
Torque: 24.5 N.m (250 kgf.cm, 18 ft.lbf)
NOTE: Be careful not to bend the parking lock rod. - Install 2 new gaskets and the 2 filler plugs.
Torque: 39 N.m (400 kgf.cm, 29 ft.lbf)
- Apply liquid sealer to the 2 screw plugs and install them to the MG2 assembly with a hexagon wrench.
- INSTALL DIFFERENTIAL OIL SEAL RH (MG1 side)
- Using SST and a hammer, install a new oil seal.
SST 09710-20011 (09710-06071), 09950-70010 (09951-07100)
Oil seal depth: 2.7 +/- 0.5 mm (0.106 +/- 0.020 in.)
- Coat the lip of the oil seal with MP grease.
- Using SST and a hammer, install a new oil seal.
- INSTALL DIFFERENTIAL OIL SEAL LH (MG2 side)
- Using SST and a hammer, install a new oil seal LHs.
SST 09710-20011 (09710-06071), 09950-70010 (09951-07100)
Oil seal depth: 2.7 +/- 0.5 mm (0.106 +/- 0.020 in.)
- Coat the lip of the oil seal with MP grease.
- Using SST and a hammer, install a new oil seal LHs.
- INSTALL BREATHER PLUG
Torque: 11.3 N.m (111 kgf.cm, 8 ft.lbf)
- INSTALL OUTER RACE AND SHIM
HINT:
If there is some deformation or scratch to the outer race and shim, replace each of them by a new one.
- Place a wood block under the MG2 assembly to stabilize.
- MG2 side:
Using SST and a hammer, install the outer race of differential side bearing LH and shim.
SST 09950-60020 (09951-00680), 09950-70010 (09951-07100)
HINT:
If replacing the shim, install a new shim which has the same thickness with the removed.
- MG2 side:
Using SST and a hammer, install the tapered roller bearing outer race LH of the counter driven gear and shim.
SST 09950-60020 (09951-00680), 09950-70010 (09951-07100)
HINT:
If replacing the shim, install a new shim which has the same thickness with the removed.
- MG1 side:
Using SST and a hammer, install the side bearing outer race RH of the differential.
SST 09950-60020 (09951-00680), 09950-70010 (09951-07100)
- MG1 side:
Using SST and a hammer, install the tapered roller bearing outer race RH of the counter driven gear.
SST 09950-60020 (09951-00680), 09950-70010 (09951-07100)
- INSTALL DIFFERENTIAL TO MG2 ASSEMBLY
- Install the differential assembly to the MG2 assembly.
HINT:
Apply ATF to the side bearing.
- Install the engine hanger onto the MG1 side as shown in
Fig 15, and lift it up by a chain device.
Engine hanger part No.:
- 12281 - 67070, S1228 - 11781
Bolt part No.:
- 91642 - 81045
- 91642 - 81265 2 pieces
Nut part No.:
- 90178 - 10001
- 90179 - 12147 2 pieces
- Install the 13 bolts and MG1 assembly to the MG2 assembly.
Torque: 25 N.m (250 kgf.cm, 18 ft.lbf)
- Using SST, rotate the differential case assembly in both directions to make it fit.
SST 09564-3201 1
- Using SST and a small torque wrench, measure the differential preload.
SST 09564-3201 1
Preload (Starting torque):
New bearing
- 0.98 - 1.57 N.m (9.99 - 16.01 kgf.cm, 8.67 - 13.90 in.lbf)
Reused bearing
- 0.49 - 0.78 N.m (5.00 - 7.95 kgf.cm, 4.34 - 6.90 in.lbf)
Preload (Turning torque):
- 0.78 - 1.37 N.m (60 rpm) (7.95 - 13.97 kgf.cm, 6.90 - 12.13 in.lbf)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
If the preload is not within the specified range, replace the shim of the differential outer race LH.
Shim thickness:
SHIM THICKNESS SPECIFICATIONSMark Thickness mm (in.) Mark Thickness mm (in.) 1 1.80 (0.0709) 61 2.14 (0.0843) 2 1.83 (0.0720) 62 2.16 (0.0850) 3 1.86 (0.0732) 63 2.18 (0.0858) 4 1.89 (0.0744) 64 2.20 (0.0866) 50 1.92 (0.0756) 65 2.22 (0.0874) 51 1.94 (0.0764) 66 2.24 (0.0882) 52 1.96 (0.0772) 67 2.26 (0.0890) 53 1.98 (0.0780) 68 2.28 (0.0898) 54 2.00 (0.0787) 69 2.30 (0.0906) 55 2.02 (0.0795) 70 2.32 (0.0913) 56 2.04 (0.0803) 19 2.34 (0.0921) 57 2.06 (0.0811) 20 2.37 (0.0933) 58 2.08 (0.0819) - 2.40 (0.0945) 59 2.10 (0.0827) 22 2.43 (0.0957) 60 2.12 (0.0835) 23 2.46 (0.0969) HINT:
As a rank of shim thickness is increased (0.020 mm), the preload of approx. 0.23 N.m (2.4 kgf.cm, 2.1 in.lbf) is increased accordingly.
- Install the differential assembly to the MG2 assembly.
- INSTALL COUNTER DRIVEN GEAR TO MG2 ASSEMBLY
- Remove the 13 bolts, separate the MG1 assembly and the MG2 assembly.
- Install the counter driven gear to the MG2 assembly.
HINT:
Apply ATF to the side bearing.
- Install the engine hanger onto the MG1 side as shown in
Fig 20, and lift it up by a chain device.
Engine hanger part No.:
- 12281 - 67070, S1228 - 11781
Bolt part No.:
- 91642 - 81045
- 91642 - 81265 2 pieces
Nut part No.:
- 90178 - 10001
- 90179 - 12147 2 pieces
- Install the MG1 assembly to the MG2 assembly with the 13 bolts.
Torque: 25 N.m (250 kgf.cm, 18 ft.lbf)
- Using SST, rotate the differential case assembly in both directions to make it fit.
SST 09564-3201 1
- Using SST and a small torque wrench, measure the counter driven gear preload.
SST 09564-3201 1
Preload (Starting torque):
New bearing
- 3.81 - 6.10 N.m (38.85 - 62.20 kgf.cm, 33.72 - 53.99 in.lbf)
Reused bearing
- 1.91 - 3.03 N.m (19.48 - 30.90 kgf.cm, 16.91 - 26.82 in.lbf)
Preload (Turning torque):
- 3.29 - 6.66 N.m (60 rpm) (33.55 - 67.91 kgf.cm, 29.12 - 58.95 in.lbf)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
If the preload is not within the specified range, replace the shim of the counter driven gear LH.
Shim thickness:
SHIM THICKNESS SPECIFICATIONSMark Thickness mm (in.) Mark Thickness mm (in.) 1 1.25 (0.0492) 62 1.58 (0.0622) 2 1.28 (0.0504) 63 1.60 (0.0630) 3 1.31 (0.0516) 64 1.62 (0.0638) 50 1.34 (0.0528) 65 1.64 (0.0646) 51 1.36 (0.0535) 66 1.66 (0.0654) 52 1.38 (0.0543) 67 1.68 (0.0661) 53 1.40 (0.0551) 68 1.70 (0.0669) 54 1.42 (0.0559) 69 1.72 (0.0677) 55 1.44 (0.0567) 70 1.74 (0.0685) 56 1.46 (0.0575) 18 1.76 (0.0693) 57 1.48 (0.0583) 19 1.79 (0.0705) 58 1.50 (0.0591) 20 1.82 (0.0717) 59 1.52 (0.0598) 21 1.85 (0.0728) 60 1.54 (0.0606) 22 1.88 (0.0740) 61 1.56 (0.0614) - - HINT:
As a rank of shim thickness is increased (0.020 mm) the preload of approx. 1.1 N.m (11.2 kgf.cm, 9.7 in.lbf) is increased accordingly.
- REMOVE 13 BOLTS, SEPARATE MG1 ASSEMBLY AND MG2 ASSEMBLY
- ADJUST SHIM
- Install the 2 bearing races and needle roller bearing to the MG1 assembly.
- Install the drive sprocket assembly to the MG1 assembly.
- Install the input shaft assembly.
- Install the 2 bearing races and needle roller bearing.
- Install the planetary ring gear.
- Install the ring gear flange.
- Using a straight edge and vernier calipers, measure the dimension "A" and "B" correctly.
- Select a shim that will ensure that the value is within the specification.
Shim thickness:
- Dimension "B" - Dimension "A"
SHIM THICKNESS SPECIFICATIONSMark Thickness mm (in.) Mark Thickness mm (in.) 1 1.00 (0.0394) 7 2.20 (0.0866) 2 1.20 (0.0472) 8 2.40 (0.0945) 3 1.40 (0.0551) 9 2.60 (0.1024) 4 1.60 (0.0630) 10 2.80 (0.1102) 5 1.80 (0.0709) 11 3.00 (0.1181) 6 2.00 (0.0787) 12 3.20 (0.1260) - Install the counter drive gear assembly to the MG1 assembly.
- Using a straight edge and vernier calipers, measure the dimension "A" and "B" correctly.
- Select a shim thickness is surely within the specified range.
Shim thickness:
- Dimension "B" - Dimension "A"
SHIM THICKNESS SPECIFICATIONSMark Thickness mm (in.) Mark Thickness mm (in.) A 1.35 (0.0531) G 1.65 (0.0650) B 1.40 (0.0551) H 1.70 (0.0669) C 1.45 (0.0571) J 1.75 (0.0689) D 1.50 (0.0591) K 1.80 (0.0709) E 1.55 (0.0610) L 1.85 (0.0728) F 1.60 (0.0630) - -
- INSTALL INPUT SHAFT ASSEMBLY TO MG2 ASSEMBLY
- Install the shim selected in step 13 (h).
- Install the ring gear flange.
- Install the 2 races and thrust bearing.
HINT:
Apply ATF to the thrust bearing.
- Install the planetary ring gear.
- Install the input shaft assembly.
- INSTALL COUNTER DRIVE GEAR ASSEMBLY, CHAIN AND DRIVE SPROCKET ASSEMBLY
- Install the shim selected in step 13 (k).
- Install the counter drive gear assembly and chain at the same time.NOTE: Install the chain with the mark plate facing up.
- Put the chain on the drive sprocket and install them.
HINT:
Apply ATF to the drive sprocket needle roller bearing.
- Install the 2 bearing races and needle roller bearing.
HINT:
Apply ATF to the thrust bearing.
- INSTALL PARKING LOCK PAWL TO MG1 ASSEMBLY
- Install the lock sleeve.
- Install the cam guide sleeve to the sleeve bracket.
- Install the cam guide sleeve, sleeve bracket, torsion spring and 2 bolts.
Torque: 13 N.m (130 kgf.cm, 9 ft.lbf)
- Install the parking lock pawl
- Using a screw driver, fit the torsion spring into a cut-out of the parking lock pawl.
- Install the parking lock pawl shaft, lock clamp and bolt.
Torque: 5.4 N.m (55 kgf.cm, 48 in.lbf)
- INSTALL OIL PAN (MG2 side)
- Install a new O-ring to the oil strainer.
- Install the bolt and oil strainer.
Torque: 5.5 N.m (56 kgf.cm, 49 in.lbf)
- Install the magnet to the oil pan.
- Apply liquid sealer to 2 or 3 threads of the bolt end.
Sealant: Part No. 08833-00080, THREE BOND 2430, LOCTITE 204 or equivalent
- Install a new gasket and the oil pan with the 12 bolts.
Torque: 7.6 N.m (77 kgf.cm, 67 in.lbf)
- Install a new gasket and drain plug.
Torque: 49 N.m (498 kgf.cm, 36 ft.lbf)
- INSTALL MG1 ASSEMBLY TO MG2 ASSEMBLY
- Apply FIPG to the MG2 assembly as shown in
Fig 50.
FIPG: Part No. 08826 - 00090, THREE BOND 1281 or equivalent
- Install the MG1 to the MG2 (See
REASSEMBLY ).
NOTE: When putting MG2 and MG1 together, assemble them so that the parking rod is inserted into the cam guide sleeve.
- Apply liquid sealer to 2 or 3 threads of the bolt end.
Sealant: Part No. 08833 - 00080, THREE BOND 1344, LOCTITE 242 or equivalent
- Install the 21 bolts.
Torque: 25 N.m (250 kgf.cm, 18 ft.lbf)
- Apply FIPG to the MG2 assembly as shown in
Fig 50.
- INSTALL OIL SEAL OF INPUT SHAFT (MG1 side)
- Using SST and a hammer, install a new oil seal.
SST 09388-40010
Oil seal depth: 1 - 1.5 mm (0.039 - 0.059 in.)
HINT:
Drive in the oil seal unit SST comes into contact with the case.
- Coat the lip of the oil seal with MP grease.
- Using SST and a hammer, install a new oil seal.
- SET HYBRID TRANSAXLE ASSEMBLY
Set the hybrid transaxle assembly as shown in Fig 54.
- REASSEMBLE PARKING LOCK SHAFT ASSEMBLY
- Install the parking lock lever No. 3 to the parking lock shaft.
- Using a pin punch and a hammer, drive in the pin.
- Turn the spacer and the lever shaft to align the small hole in the spacer with the staking position mark on the lever shaft.
- Using a pin punch, stake the spacer through the small hole.
- Check that the spacer does not turn.
- INSTALL PARKING LOCK SHAFT ASSEMBLY AND WASHER
- Apply ATF to the parking lock shaft.
- Apply MP grease to the parking lock lever No. 3.
- Install the washer to the parking lock shaft assembly.
- INSTALL PARKING LOCK SHAFT ASSEMBLY
- Using SST and a hammer, install a new oil seal to the parking shaft cover.
SST 09950-60010 (09951-00230), 09950-70010 (09951-07100)
- Coat the lip of the oil seal with MP grease.
- Remove any old packing (FIPG) material and be careful not to drop any oil on the contact surfaces of the parking shaft cover and MG2 case.
- Using a razor blade and gasket scraper, remove all the old packing (FIPG) material from the gasket surfaces and sealing grooves.
- Thoroughly clean all components to remove all the loose material.
- Using a non-reusable solvent, clean both sealing surfaces.
- Apply FIPG to the parking shaft cover as shown in
Fig 60.
FIPG: Part No. 08826 - 00090, THREE BOND 1281 or equivalent
- Install a nozzle that has been cut to a 1.5 mm (0.06 in.) opening.
- Parts must be assembled within 10 minutes after application. Otherwise the material must be removed and reapplied.
- Remove the nozzle from the tube and reinstall the cap.
- Install the 5 bolts and parking shaft cover.
Torque: 13 N.m (130 kgf.cm, 10 ft.lbf)
NOTE: When installing the cover, be careful not to damage the lip of the oil seal.
- Using SST and a hammer, install a new oil seal to the parking shaft cover.
- INSTALL MOTOR WATER JACKET COVER
- Remove any old packing (FIPG) material and be careful not to drop any oil on the contact surfaces of the motor water jacket cover and MG2 case.
- Using a razor blade and gasket scraper, remove all the old packing (FIPG) material from the gasket surfaces and sealing grooves.
- Thoroughly clean all components to remove all the loose material.
- Using a non-reusable solvent, clean both sealing surfaces.
- Apply FIPG to the motor water jacket cover as shown in
Fig 62.
FIPG: Part No. 08826-00080 or equivalent
- Install a nozzle that has been cut to a 1.5 mm (0.06 in.) opening.
- Parts must be assembled within 10 minutes after application. Otherwise the material must be removed and reapplied.
- Remove the nozzle from the tube and reinstall the cap.
- Apply liquid sealer to 2 or 3 threads of the bolt end.
Sealant: Part No. 08833 - 00080, THREE BOND 1344, LOCTITE 242 or equivalent
- Install the motor water jacket cover with the 6 bolts.
Torque: 5.5 N.m (56 kgf.cm, 49 in.lbf)
- Remove any old packing (FIPG) material and be careful not to drop any oil on the contact surfaces of the motor water jacket cover and MG2 case.
- INSTALL HOUSING TUBE
- Apply liquid sealer to 2 or 3 threads of the housing tube end.
Sealant: Part No. 08833 - 00080, THREE BOND 1344, LOCTITE 242 or equivalent
- Install the housing tube.
Torque: 15 N.m (152 kgf.cm, 11 ft.lbf)
- Apply liquid sealer to 2 or 3 threads of the housing tube end.
- INSTALL PARKING COVER
- Install the detent spring and detent spring cover with the bolt.
Torque: 10 N.m (100 kgf.cm, 7 ft.lbf)
- Remove any old packing (FIPG) material and be careful not to drop any oil on the contact surfaces of the parking cover and MG2 case.
- Using a razor blade and gasket scraper, remove all the old packing (FIPG) material from the gasket surfaces and sealing grooves.
- Thoroughly clean all components to remove all the loose material.
- Using a non-reusable solvent, clean both sealing surfaces.
- Apply seal packing to the parking cover as shown in
Fig 66.
FIPG: Part No. 08826 - 00090, THREE BOND 1281 or equivalent
- Install a nozzle that has been cut to a 1.5 mm (0.06 in.) opening.
- Parts must be assembled within 10 minutes after application. Otherwise the material must be removed and reapplied.
- Remove the nozzle from the tube and reinstall the cap.
- Install the parking cover with the 6 bolts.
Torque: 5.5 N.m (56 kgf.cm, 49 in.lbf)
- Install the detent spring and detent spring cover with the bolt.
- INSTALL OIL PUMP
- Apply ATF to individual sliding parts.
- Install the oil pump drive shaft.
- Install the oil pump driven rotor and drive rotor.
- Install a new O-ring without twisting it..
- Apply liquid sealer to 2 or 3 threads of the bolt end.
Sealant: Part No. 08833 - 00080, THREE BOND 1344, LOCTITE 242 or equivalent
- Install the oil pump cover with the 5 bolts.
Torque: 5.5 N.m (56 kgf.cm, 49 in.lbf)
- Install a new O-ring to the plug.
- Install the plug.
Torque: 7.35 N.m (75 kgf.cm, 65 in.lbf)
- INSTALL WIRING HARNESS CONNECTOR (MG2 side)
Install the 2 wiring harness connectors with the 2 bolts.
Torque: 5.5 N.m (56 kgf.cm, 49 in.lbf)
- INSTALL WIRING HARNESS CONNECTOR (MG1 side)
Install the wiring harness connector with the bolt.
Torque: 5.5 N.m (56 kgf.cm, 49 in.lbf)
- INSTALL 4 WATER JACKET UNIONS
- Apply liquid sealer to 2 or 3 threads of the union end.
Sealant: Part No. 08833 - 00080, THREE BOND 1344, LOCTITE 242 or equivalent
- Install the 4 water jacket unions.
Torque: 50 N.m (510 kgf.cm, 37 ft.lbf)
- Apply liquid sealer to 2 or 3 threads of the union end.
- INSTALL HIGH-VOLTAGE CABLE
- Install the high-voltage cable with the 3 bolts.
Torque: 18 N.m (183 kgf.cm, 13 ft.lbf)
- Apply liquid sealer to 2 or 3 threads of the bolt end.
Sealant: Part No. 08833 - 00080, THREE BOND 1344, LOCTITE 242 or equivalent
- Install the 3 bolts.
Torque: 5.5 N.m (56 kgf.cm, 49 in.lbf)
- Remove any old packing (FIPG) material and be careful not to drop any oil on the contact surfaces of the power cable cover and MG1 case.
- Using a razor blade and gasket scraper, remove all the old packing (FIPG) material from the gasket surfaces and sealing grooves.
- Thoroughly clean all components to remove all the loose material.
- Using a non-reusable solvent, clean both sealing surfaces.
- Apply FIPG to the power cable cover as shown in
Fig 78.
FIPG: Part No. 08826-00090, THREE BOND 1281 or equivalent
- Install the nozzle that has been cut to a 1.5 mm (0.06 in) opening.
- Parts must be assembled within 10 minutes after application. Otherwise the material must be removed and reapplied.
- Remove the nozzle from the tube and reinstall the cap.
- Install the power cable cover with the 4 bolts.
Torque: 4.8 N.m (48 kgf.cm, 42 in.lbf)
- Install the high-voltage cable with the 3 bolts.
- INSTALL MOUNTING BRACKET
- Apply liquid sealer to 2 or 3 threads of the bolt end.
Sealant: Part No. 08833 - 00070, THREE BOND 1324 or equivalent
- Install the mounting bracket with the 3 bolts.
Torque: 52 N.m (530 kgf.cm, 38 ft.lbf)
- Apply liquid sealer to 2 or 3 threads of the bolt end.