Hub bearing TOYOTA RAV4 2006 Service User Guide

U151E AUTOMATIC TRANSAXLE – AUTOMATIC TRANSAXLE UNITAX–201
AX
49. REMOVE BRAKE APPLY TUBE
(a) Remove the bolt, clamp and brake apply tube.
(b) Remove the clutch apply tube.
(c) Remove the brake apply tube from the clamp.
NOTICE:
Do not bend the tubes.
50. REMOVE DIRECT CLUTCH ASSEMBLY
(a) Remove the thrust bearing and the direct clutch
from the transaxle case.
51. REMOVE OVERDRIVE DIRECT CLUTCH HUB SUB-
ASSEMBLY
(a) Remove the thrust bearing race, thrust bearing and
overdrive direct clutch hub from the planetary gear.
52. INSPECT OVERDRIVE DIRECT CLUTCH DRUM SUB-
ASSEMBLY (See page AX-209)
53. REMOVE REAR PLANETARY SUN GEAR ASSEMBLY
(a) Remove the rear planetary sun gear from the
transaxle case.
(b) Remove the thrust needle roller bearing and thrust
bearing race from the rear planetary sun gear.
D026391E05
D026403E06
D026392E09
D026714E05
D026404E07

U151E AUTOMATIC TRANSAXLE – AUTOMATIC TRANSAXLE UNITAX–225
AX
28. INSTALL OVERDRIVE DIRECT CLUTCH HUB SUB-
ASSEMBLY
(a) Install the direct clutch hub to the planetary gear.
NOTICE:
Be careful not to damage the bushing inside the
overdrive clutch hub during installation.
(b) Coat the thrust bearing with ATF.
(c) Install the bearing race and the thrust bearing to the
direct clutch hub.
NOTICE:
Be careful not to drop the bearing when it is
installed.
Standard bearing and race diameter
29. INSTALL DIRECT CLUTCH ASSEMBLY
(a) Coat the thrust bearing with ATF.
(b) Install the direct clutch and thrust bearing to the rear
planetary sun gear.
NOTICE:
The disc in the direct clutch should completely
match with the hub attached outside the rear
planetary sun gear. Otherwise, the rear cover
cannot be installed.
(c) Clean the connecting part of the transaxle case and
the rear cover.
(d) As shown in the illustration, place a straightedge on
the direct clutch drum and measure the distance
between the transaxle case and the straightedge
using a vernier caliper (Dimension C).
(e) Using a vernier caliper and straightedge, measure
the dimension shown in the illustration (Dimension
D).
(f) Calculate the end play value using the following
formula. Select a thrust bearing which satisfies the
end play value and install the selected bearing.
Standard end play:
0.244 to 0.901 mm (0.0096 to 0.0355 in.)
NOTICE:
Make sure that the non-collared race side is
facing the direct clutch.
HINT:
End play = Dimension D - Dimension C
D026392E09
Item Inside Outside
Bearing 24.7 mm (0.972 in.) 39.5 mm (1.555 in.)
Race 23.6 mm (0.929 in.) 38.0 mm (1.496 in.)
D026403E06
D026469E02
D026470E01

U151E AUTOMATIC TRANSAXLE – AUTOMATIC TRANSAXLE UNITAX–231
AX
(e) As shown in the illustration, measure the 2 places of
the transaxle housing, and calculate dimension F
using the formula below.
NOTICE:
Record dimension F for the following process.
HINT:
Dimension F = Dimension (1) - Dimension (2)
43. INSTALL MULTIPLE DISC CLUTCH HUB
(a) Install the thrust bearing race to the transaxle case
while checking its direction.
Standard bearing race diameter
(b) Coat the thrust needle roller bearing and race with
yellow petrolatum, and install them onto the multiple
disc clutch hub.
Standard thrust bearing and race diameter
(c) Coat the needle roller bearing with ATF.
(d) Install the needle roller bearing to the multiple clutch
hub.
Standard bearing diameter
(e) Install the multiple clutch hub to the transaxle case.
44. INSTALL FORWARD CLUTCH ASSEMBLY
(a) Coat the thrust needle roller bearing with ATF.
(b) Install the thrust needle roller bearing to the forward
clutch.
Standard thrust bearing diameter
D025511E01
D008087E03
Item Inside Outside
Bearing race 39.5 mm (1.555 in.) 45.8 mm (1.803 in.)
D026710E04
Item Inside Outside
Thrust Bearing 36.4 mm (1.433 in.) 52.2 mm (2.055 in.)
D026711E04
Item Inside Outside
Bearing 23.6 mm (0.929 in.) 44 mm (1.732 in.)
D003820E02
Item Inside Outside
Thrust Bearing 33.58 mm (1.3220 in.) 51.9 mm (2.043 in.)

AX–232U151E AUTOMATIC TRANSAXLE – AUTOMATIC TRANSAXLE UNIT
AX
NOTICE:
Install the thrust bearing properly so that the
non-collared race or blue ink jet race will be
visible.
(c) Install the forward clutch to the transaxle case.
NOTICE:
• Align the splines of all discs in the forward
clutch with those of multiple clutch hub to
install them securely.
• Be careful not to damage the bushing inside
of the forward clutch hub during installation.
45. INSTALL OVERDRIVE BRAKE GASKET
(a) Install 2 new overdrive brake gaskets.
46. INSTALL DIFFERENTIAL GEAR ASSEMBLY
(a) Install the differential gear to the transaxle case.
NOTICE:
Check the position and number of the grooves
on each end face of the differential ring gear.
47. INSTALL NO. 2 THRUST BEARING UNDERDRIVE
RACE
(a) Install the thrust bearing underdrive race to the
underdrive planetary gear.
D003574E03
D003573E01
C140284
D025506E04

AX–198U151F AUTOMATIC TRANSAXLE – AUTOMATIC TRANSAXLE UNIT
AX
34. REMOVE OVERDRIVE BRAKE GASKET
(a) Remove the 2 overdrive brake gaskets from the
transaxle case.
35. REMOVE FORWARD CLUTCH ASSEMBLY
(a) Remove the forward clutch from the transaxle case.
(b) Remove the thrust needle roller bearing from the
forward clutch.
36. REMOVE MULTIPLE DISC CLUTCH HUB
(a) Remove the thrust needle roller bearing, multiple
disc clutch hub, thrust needle roller bearing and No.
1 thrust bearing race from the transaxle case.
37. INSPECT MULTIPLE DISC CLUTCH HUB (See page
AX-210)
38. REMOVE UNDERDRIVE PLANETARY GEAR
ASSEMBLY
(a) Remove the bolt and pawl shaft clamp.
D003573E01
D003574E03
D003906E02
D026787E07
D003576E03

AX–202U151F AUTOMATIC TRANSAXLE – AUTOMATIC TRANSAXLE UNIT
AX
49. REMOVE BRAKE APPLY TUBE
(a) Remove the bolt, clamp and brake apply tube.
(b) Remove the clutch apply tube.
(c) Remove the brake apply tube from the clamp.
NOTICE:
Do not bend the tubes.
50. REMOVE DIRECT CLUTCH ASSEMBLY
(a) Remove the thrust bearing and the direct clutch
from the transaxle case.
51. REMOVE OVERDRIVE DIRECT CLUTCH HUB SUB-
ASSEMBLY
(a) Remove the thrust bearing race, thrust bearing and
overdrive direct clutch hub from the planetary gear.
52. INSPECT OVERDRIVE DIRECT CLUTCH DRUM SUB-
ASSEMBLY (See page AX-210)
53. REMOVE REAR PLANETARY SUN GEAR ASSEMBLY
(a) Remove the rear planetary sun gear from the
transaxle case.
(b) Remove the thrust needle roller bearing and thrust
bearing race from the rear planetary sun gear.
D026391E05
D026403E06
D026392E09
D026714E05
D026404E07

AX–226U151F AUTOMATIC TRANSAXLE – AUTOMATIC TRANSAXLE UNIT
AX
28. INSTALL OVERDRIVE DIRECT CLUTCH HUB SUB-
ASSEMBLY
(a) Install the direct clutch hub to the planetary gear.
NOTICE:
Be careful not to damage the bushing inside the
overdrive clutch hub during installation.
(b) Coat the thrust bearing with ATF.
(c) Install the bearing race and the thrust bearing to the
direct clutch hub.
NOTICE:
Be careful not to drop the bearing when it is
installed.
Standard bearing and race diameter
29. INSTALL DIRECT CLUTCH ASSEMBLY
(a) Coat the thrust bearing with ATF.
(b) Install the direct clutch and thrust bearing to the rear
planetary sun gear.
NOTICE:
The disc in the direct clutch should completely
match with the hub attached outside the rear
planetary sun gear. Otherwise, the rear cover
cannot be installed.
(c) Clean the connecting part of the transaxle case and
the rear cover.
(d) As shown in the illustration, place a straightedge on
the direct clutch drum and measure the distance
between the transaxle case and the straightedge
using a vernier caliper (Dimension D).
(e) Using a vernier caliper and straightedge, measure
the dimension shown in the illustration.
(f) Calculate the end play value using the following
formula. Select a thrust bearing which satisfies the
end play value and install the selected bearing.
Standard end play:
0.244 to 0.901 mm (0.0096 to 0.0355 in.)
NOTICE:
Make sure that the non-collared race side is
facing the direct clutch.
HINT:
End play = Dimension D - Dimension C
Standard bearing thickness and diameter
D026392E09
Item Inside Outside
Bearing 24.7 mm (0.972 in.) 39.5 mm (1.555 in.)
Race 23.6 mm (0.929 in.) 38.0 mm (1.496 in.)
D026403E06
D026469E02
D026470E01
Thickness Inside Outside
3.6 mm (0.1417 in.) 56.3 mm (2.217 in.) 75.7 mm (2.980 in.)

AX–232U151F AUTOMATIC TRANSAXLE – AUTOMATIC TRANSAXLE UNIT
AX
(e) As shown in the illustration, measure the 2 places of
the transaxle housing, and calculate dimension F
using the formula below.
NOTICE:
Record dimension F for the following process.
HINT:
Dimension F = Dimension (1) - Dimension (2)
43. INSTALL MULTIPLE DISC CLUTCH HUB
(a) Install the thrust bearing race to the transaxle case
while checking its direction.
Standard bearing race diameter
(b) Coat the thrust needle roller bearing and race with
yellow petrolatum, and install them onto the multiple
disc clutch hub.
Standard thrust bearing and race diameter
(c) Coat the needle roller bearing with ATF.
(d) Install the needle roller bearing to the multiple clutch
hub.
Standard bearing diameter
(e) Install the multiple clutch hub to the transaxle case.
44. INSTALL FORWARD CLUTCH ASSEMBLY
(a) Coat the thrust needle roller bearing with ATF.
(b) Install the thrust needle roller bearing to the forward
clutch.
Standard thrust bearing diameter
D025511E01
D008087E03
Item Inside Outside
Bearing race 39.5 mm (1.555 in.) 45.8 mm (1.803 in.)
D026710E04
Item Inside Outside
Thrust Bearing 36.4 mm (1.433 in.) 52.2 mm (2.055 in.)
D026711E04
Item Inside Outside
Bearing 23.6 mm (0.929 in.) 44 mm (1.732 in.)
D003820E02
Item Inside Outside
Thrust Bearing 33.58 mm (1.3220 in.) 51.9 mm (2.043 in.)

U151F AUTOMATIC TRANSAXLE – AUTOMATIC TRANSAXLE UNITAX–233
AX
NOTICE:
Install the thrust bearing properly so that the
non-collared race or blue ink jet race will be
visible.
(c) Install the forward clutch to the transaxle case.
NOTICE:
• Align the splines of all discs in the forward
clutch with those of multiple clutch hub to
install them securely.
• Be careful not to damage the bushing inside
of the forward clutch hub during installation.
45. INSTALL OVERDRIVE BRAKE GASKET
(a) Install 2 new overdrive brake gaskets.
46. INSTALL DIFFERENTIAL GEAR ASSEMBLY
(a) Install the differential gear to the transaxle case.
NOTICE:
Check the position and number of the grooves
on each end face of the differential ring gear.
47. INSTALL NO. 2 THRUST BEARING UNDERDRIVE
RACE
(a) Install the thrust bearing underdrive race to the
underdrive planetary gear.
D003574E03
D003573E01
C140284
D025506E04

AX–174U241E AUTOMATIC TRANSAXLE – AUTOMATIC TRANSAXLE UNIT
AX
(b) Remove the thrust bearing from the forward clutch.
38. REMOVE MULTIPLE DISC CLUTCH CLUTCH HUB
(a) Remove the thrust bearing, multiple clutch hub,
needle roller bearing and bearing race from the
transaxle.
39. REMOVE UNDERDRIVE PLANETARY GEAR
ASSEMBLY
(a) Remove the bolt and parking pawl shaft clamp.
(b) Remove the parking lock pawl shaft.
(c) Push the parking lock pawl.
HINT:
Failure to do so will cause the interference when the
underdrive planetary gear is removed.
D003906E02
D003575E01
D003576E03
D009201E01
D008048E01