Reassembly [08/2015 - ]: Procedure
- INSTALL TRANSFER LOW PLANETARY RING GEAR
- INSTALL PIN
- INSTALL COMPRESSION SPRING
- Install the spring.
- INSTALL TRANSFER CASE PLUG
- Install the transfer case plug.
Torque: 19 N*m (190 kgf*cm, 14 ft.*lbf)
- Install the transfer case plug.
- INSTALL TRANSFER OUTPUT SHAFT PLATE WASHER
- INSTALL TRANSFER DRIVE SPROCKET BEARING
- Install the bearing.
- INSTALL TRANSFER DRIVE SPROCKET SUB-ASSEMBLY
- Install the transfer drive sprocket.
- INSTALL NO. 1 TRANSFER OUTPUT SHAFT SPACER
- Install the output shaft spacer.
- INSTALL REAR TRANSFER OUTPUT SHAFT RADIAL BALL BEARING
- INSTALL TRANSFER OUTPUT SHAFT PLATE WASHER
- INSTALL TRANSFER OUTPUT SHAFT FRONT NEEDLE ROLLER BEARING
- Install the needle roller bearing.
- INSTALL TRANSFER CLUTCH HUB
- Install the transfer clutch hub.
- INSTALL CENTER DIFFERENTIAL CASE
- INSTALL TRANSFER OUTPUT SHAFT SPACER BALL
- Install the ball.
- INSTALL NO. 2 TRANSFER OUTPUT SHAFT SPACER
- Install the spacer.
- Using a snap ring expander, install the snap ring.
- INSPECT DRIVE SPROCKET RADIAL CLEARANCE
- Using a dial indicator, measure the radial clearance of the drive sprocket.
Standard clearance
0.01 to 0.06 mm (0.000394 to 0.00236 in.)
Maximum clearance
0.06 mm (0.00236 in.)
If the clearance is more than the maximum, replace the drive sprocket, rear output shaft or bearing.
- Using a dial indicator, measure the radial clearance of the drive sprocket.
- INSPECT DRIVE SPROCKET THRUST CLEARANCE
- Using a feeler gauge, measure the thrust clearance of the drive sprocket.
Standard clearance
0.15 to 0.24 mm (0.00591 to 0.00944 in.)
Maximum clearance
0.24 mm (0.00944 in.)
If the clearance is more than the maximum, replace the drive sprocket.
- Using a feeler gauge, measure the thrust clearance of the drive sprocket.
- INSTALL TRANSFER INPUT SHAFT BEARING
- INSTALL TRANSFER INPUT BEARING SHAFT SNAP RING
- Select a new snap ring that allows minimal axial play.
Standard Snap Ring Thickness
Mark Specified Condition 1 1.45 to 1.50 mm (0.0571 to 0.0591 in.) 2 1.50 to 1.55 mm (0.0591 to 0.0610 in.) 3 1.55 to 1.60 mm (0.0610 to 0.0630 in.) 4 1.60 to 1.65 mm (0.0630 to 0.0650 in.) 5 1.65 to 1.70 mm (0.0650 to 0.0669 in.) - Using a snap ring expander, install the snap ring.
- Select a new snap ring that allows minimal axial play.
- INSTALL TRANSFER LOW PLANETARY GEAR SPLINE PIECE
- INSTALL TRANSFER LOW PLANETARY GEAR BEARING
- Using SST and a press, press in a new low planetary gear bearing.
- SST: 09950-60010
- 09951-00570
- SST: 09950-70010
- 09951-07100
Press in depth
7.7 to 8.3 mm (0.304 to 0.326 in.)
- SST: 09950-60010
- Using SST and a press, press in a new low planetary gear bearing.
- INSTALL NO. 1 TRANSFER INPUT SHAFT SEAL RING
- INSTALL TRANSFER LOW PLANETARY GEAR THRUST BEARING
- INSTALL NO. 1 TRANSFER THRUST BEARING RACE
- Install the thrust bearing race.
- INSTALL TRANSFER INPUT SHAFT
- Install the transfer input shaft.
- INSTALL MANUAL TRANSFER PLANETARY CARRIER WASHER
- INSTALL TRANSFER INPUT GEAR STOPPER BALL
- Install the ball.
- INSTALL TRANSFER INPUT GEAR STOPPER
- Install the input gear stopper.
- INSTALL TRANSFER INPUT GEAR STOPPER SHAFT SNAP RING
- Select a new input gear stopper shaft snap ring that allows 0.05 to 0.15 mm (0.00197 to 0.00590 in.) of axial play.
Standard Snap Ring Thickness
Specified Condition 2.10 to 2.15 mm (0.0827 to 0.0846 in.) 2.15 to 2.20 mm (0.0846 to 0.0866 in.) 2.20 to 2.25 mm (0.0866 to 0.0886 in.) 2.25 to 2.30 mm (0.0886 to 0.0906 in.) 2.30 to 2.35 mm (0.0906 to 0.0925 in.) 2.35 to 2.40 mm (0.0925 to 0.0945 in.) 2.40 to 2.45 mm (0.0945 to 0.0965 in.) 2.45 to 2.50 mm (0.0965 to 0.0984 in.) 2.50 to 2.55 mm (0.0984 to 0.100 in.) 2.55 to 2.60 mm (0.100 to 0.102 in.) 2.60 to 2.65 mm (0.102 to 0.104 in.) 2.65 to 2.70 mm (0.104 to 0.106 in.) 2.70 to 2.75 mm (0.106 to 0.108 in.) 2.75 to 2.80 mm (0.108 to 0.110 in.) 2.80 to 2.85 mm (0.110 to 0.112 in.) 2.85 to 2.90 mm (0.112 to 0.114 in.) 2.90 to 2.95 mm (0.114 to 0.116 in.) 2.95 to 3.00 mm (0.116 to 0.118 in.) 3.00 to 3.05 mm (0.118 to 0.120 in.) - Using a snap ring expander, install the snap ring.
- Select a new input gear stopper shaft snap ring that allows 0.05 to 0.15 mm (0.00197 to 0.00590 in.) of axial play.
- INSTALL LOW PLANETARY GEAR ASSEMBLY WITH TRANSFER INPUT SHAFT SUB-ASSEMBLY
- INSTALL TRANSFER OIL PUMP GEAR
- INSTALL TRANSFER OIL PUMP BODY O-RING
- INSTALL TRANSFER OIL PUMP BODY SUB-ASSEMBLY
- INSTALL TRANSFER CASE MAGNET
- INSTALL TRANSFER OIL SEPARATOR SUB-ASSEMBLY
- INSTALL FILLER PLUG
- Install a new gasket and the filler plug.
Torque: 37 N*m (377 kgf*cm, 27 ft.*lbf)
- Install a new gasket and the filler plug.
- INSTALL DRAIN PLUG
- Install a new gasket and the drain plug.
Torque: 37 N*m (377 kgf*cm, 27 ft.*lbf)
- Install a new gasket and the drain plug.
- INSTALL TRANSFER SHIFT ACTUATOR ASSEMBLY
- INSTALL TRANSFER INPUT GEAR RADIAL BALL BEARING
- INSTALL TRANSFER DRIVEN SPROCKET BEARING
- INSTALL REAR OUTPUT SHAFT SUB-ASSEMBLY, FRONT DRIVE CHAIN AND DRIVEN SPROCKET SUB-ASSEMBLY
- Install the rear output shaft and driven sprocket to the front drive chain.
- Install the rear output shaft, front drive chain and driven sprocket to the rear transfer case.
HINT:
Check that the rear output shaft and driven sprocket turn without much effort.
- Using a snap ring expander, install the snap ring.NOTE:
Make sure that the snap ring is firmly installed to the groove.
- Install the rear output shaft and driven sprocket to the front drive chain.
- INSTALL CENTER DIFFERENTIAL LOCK FORK SUB-ASSEMBLY WITH FRONT DRIVE CLUTCH SLEEVE
- INSTALL NO. 2 TRANSFER GEAR SHIFT FORK SUB-ASSEMBLY WITH TRANSFER HIGH AND LOW CLUTCH SLEEVE
- INSTALL TRANSFER OUTPUT SHAFT FRONT NEEDLE ROLLER BEARING
- Install the needle roller bearing to the input shaft.
- INSTALL TRANSFER OUTPUT SHAFT SPACER
- Install the transfer output shaft spacer to the input shaft.
- INSTALL REAR TRANSFER CASE
- Apply seal packing to the rear transfer case as shown in the illustration.
Seal packing
Toyota Genuine Seal Packing 1281, Three Bond 1281 or equivalent
TEXT IN ILLUSTRATION*1 Seal Packing NOTE:If the removed rear transfer case is reused, be sure to perform the following before reinstalling it: 1) using a knife, cut off any old seal packing on the rear transfer case contact surface, 2) clean off any remaining old seal packing from the rear transfer case contact surface, and 3) reapply seal packing to the rear transfer case.
- Install the clamp and rear transfer case with the 12 bolts.
Torque: 28 N*m (286 kgf*cm, 21 ft.*lbf)
NOTE:Tighten the bolts of the rear transfer case within 10 minutes of applying the seal packing. The seal packing will dry very quickly.
- Apply seal packing to the rear transfer case as shown in the illustration.
- INSTALL COLLAR
- INSTALL TRANSFER OUTPUT SHAFT WASHER
- Install the 2 washers.
- INSTALL TRANSFER EXTENSION HOUSING SUB-ASSEMBLY
- Apply seal packing to the extension housing as shown in the illustration.
Seal packing
Toyota Genuine Seal Packing 1281, Three Bond 1281 or equivalent
TEXT IN ILLUSTRATION*1 Seal Packing NOTE:If the removed extension housing is reused, be sure to perform the following before reinstalling it: 1) using a knife, cut off any old seal packing on the housing contact surface, 2) clean off any remaining old seal packing from the housing contact surface, and 3) reapply seal packing to the housing.
- Apply adhesive to the threads of the bolts.
Adhesive
Toyota Genuine Adhesive 1344, Three Bond 1344 or equivalent
- Install the extension housing with the 5 bolts.
Torque: 12 N*m (122 kgf*cm, 9 ft.*lbf)
NOTE:Tighten the bolts of the extension housing within 10 minutes of applying the seal packing. The seal packing will dry very quickly.
- Apply seal packing to the extension housing as shown in the illustration.
- INSTALL TRANSFER CASE REAR OIL SEAL
See step 6
- INSTALL REAR TRANSFER OUTPUT SHAFT COMPANION FLANGE OIL SEAL
- INSTALL REAR OUTPUT SHAFT COMPANION FLANGE SUB-ASSEMBLY
- Apply gear oil to the connecting areas of the companion flange and output shaft.
- Install the companion flange to the output shaft.TEXT IN ILLUSTRATION
Rear - Using SST to hold the companion flange, install a new lock nut.
- SST: 09330-00021
Torque: 118 N*m (1203 kgf*cm, 87 ft.*lbf)
- Using a chisel and hammer, stake the lock nut.TEXT IN ILLUSTRATION
*a CORRECT *b INCORRECT NOTE:- Securely stake the shaft to the lock nut groove.
- Be careful not to damage the parts around the lock nut.
- Do not apply excessive force to the shaft.
- Apply gear oil to the connecting areas of the companion flange and output shaft.
- INSTALL TRANSFER CASE FRONT OIL SEAL
See step 6
- INSTALL FRONT TRANSFER OUTPUT SHAFT COMPANION FLANGE OIL SEAL
- INSTALL FRONT OUTPUT SHAFT COMPANION FLANGE SUB-ASSEMBLY
- Apply gear oil to the connecting areas of the companion flange and driven sprocket.
- Install the companion flange to the driven sprocket.TEXT IN ILLUSTRATION
Front - Using SST to hold the companion flange, install a new lock nut.
- SST: 09330-00021
Torque: 118 N*m (1203 kgf*cm, 87 ft.*lbf)
- Using a chisel and hammer, stake the lock nut.TEXT IN ILLUSTRATION
*a CORRECT *b INCORRECT NOTE:- Securely stake the shaft to the lock nut groove.
- Be careful not to damage the parts around the lock nut.
- Do not apply excessive force to the shaft.
- INSTALL BREATHER OIL DEFLECTOR
- Install the oil deflector.
- INSTALL TRANSFER CASE COVER SUB-ASSEMBLY
- INSTALL TRANSFER RH BEARING RETAINER OIL SEAL
- INSTALL TRANSFER RH BEARING RETAINER SUB-ASSEMBLY
- Apply seal packing to the bearing retainer as shown in the illustration.
Seal packing
Toyota Genuine Seal Packing 1281, Three Bond 1281 or equivalent
TEXT IN ILLUSTRATION*1 Seal Packing NOTE:If the removed bearing retainer is reused, be sure to perform the following before reinstalling it: 1) using a knife, cut off any old seal packing on the retainer contact surface, 2) clean off any remaining old seal packing from the retainer contact surface, and 3) reapply seal packing to the retainer.
- Apply sealant to the bolt threads.
Sealant
Toyota Genuine Adhesive 1344, Three Bond 1344 or equivalent
- Install the retainer with the 5 bolts.
Torque: 12 N*m (117 kgf*cm, 8 ft.*lbf)
NOTE:Tighten the bolts of the bearing retainer within 10 minutes of applying the seal packing. The seal packing will dry very quickly.
- Apply seal packing to the bearing retainer as shown in the illustration.
- INSTALL HOSE
- Attach the clamp and install the hose.