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.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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 .
- 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) .
- Install 2 new gaskets and the 2 filler plugs.
Torque: 39 N.m (400 kgf.cm, 29 ft.lbf) .
CAUTION: Be careful not to bend the parking lock rod.Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- 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.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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 LH.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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 LH.
- Install breather plug
.
Torque: 11.3 N.m (111 kgf.cm, 8 ft.lbf) .
- Install outer race and shim
:
- Set the MG2 assembly horizontally.
- Unreasonable force should not be applied to the high-voltage cable.
- 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).
- 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).
- 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).
NOTE:Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
NOTE: If replacing the shim, install a new shim which has the same thickness with the removed.Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
NOTE: If replacing the shim, install a new shim which has the same thickness with the removed.Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- Install differential to MG2 assembly
:
- Install the differential assembly to the MG2 assembly.
- Install the engine hanger onto the MG1 side as shown in the illustration, 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 09564-32011.
- Using SST and a small torque wrench, measure the differential preload. SST 09564-32011.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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).
NOTE: Apply ATF to the side bearing.If the preload is not within the specified range, replace the shim of the differential outer race LH.
NOTE: As a rank of shim thickness is increased (0.020 mm), the preload of approximately 0.23 N.m (2.4 kgf.cm, 2.1 in.lbf) is increased accordingly. - 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.
- Install the engine hanger onto the MG1 side as shown in Fig 21, 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 09564-32011.
- Using SST and a small torque wrench, measure the counter driven gear preload. SST 09564-32011.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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).
NOTE: Apply ATF to the side bearing.Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
If the preload is not within the specified range, replace the shim of the counter driven gear LH.
- 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" .
- 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" .
- 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.
- Install the planetary ring gear.
- Install the input shaft assembly.
NOTE: Apply ATF to the thrust bearing.Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- 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.
- Put the chain on the drive sprocket and install them.
- Install the 2 bearing races and needle roller bearing.
NOTE: Install the chain with the mark plate facing up.Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
NOTE: Apply ATF to the drive sprocket needle roller bearing.Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
NOTE: 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 the illustration.
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 the illustration.
- 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.) .
NOTE: 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 the illustration.
- 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 the illustration.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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 the illustration.
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 69.
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 Assembly)
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 the illustration.
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.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Torque: 52 N.m (530 kgf.cm, 38 ft.lbf)
- Apply liquid sealer to 2 or 3 threads of the bolt end.