RM35X0E _52 Drivetrain _079259 AXLE AND DIFFERENTIAL _0384301 REAR DIFFERENTIAL CARRIER ASSEMBLY(for Type A) A

AXLE AND DIFFERENTIAL  REAR DIFFERENTIAL CARRIER ASSEMBLY(for Type A)  DISASSEMBLY  


CAUTION / NOTICE / HINT

HINT:
C541540C01
0.698,0.219 1.01,0.375 0.313,0.156 10 false *A 2.365,0.208 2.677,0.365 0.313,0.156 10 false *B
*A for Type A
*B for Type B


Look at the differential carrier to identify the differential type.


PROCEDURE

Hide 41110 1.SECURE REAR DIFFERENTIAL CARRIER ASSEMBLY

a.
C325515

Secure the rear differential carrier assembly.


Hide 41204 2.INSPECT REAR DRIVE PINION COMPANION FLANGE SUB-ASSEMBLY

a.
C325516C04
2.573,1.906 2.885,2.104 0.313,0.198 10 false *c 0.583,0.25 1.083,0.583 0.5,0.333 10 false *a 2.25,0.25 2.583,0.5 0.333,0.25 10 false *b
*a Vertical Runout
*b Lateral Runout
*c 30 mm (1.18 in.)


Using a dial indicator, measure the runout of the companion flange vertically and laterally.

Maximum Runout:
Runout Maximum
Vertical runout 0.10 mm (0.00394 in.)
Lateral runout 0.12 mm (0.00472 in.)


If the runout is more than the maximum, replace the companion flange.


Hide 3.INSPECT RUNOUT OF DIFFERENTIAL RING GEAR

a.
C326621C01
2.865,1.542 3.177,1.74 0.313,0.198 10 false *a
*a 98 mm (3.86 in.)


Using a dial indicator, measure the runout of the differential ring gear.

Maximum runout:

0.07 mm (0.00276 in.)


If the runout is more than the maximum, replace the ring gear with a new one.



Hide 4.INSPECT DIFFERENTIAL RING GEAR BACKLASH

a.
C326622

Using a dial indicator, measure the backlash of the differential ring gear.

Standard backlash:

0.10 to 0.20 mm (0.00394 to 0.00787 in.)


If the backlash is not within the specification, adjust the side bearing preload or perform repairs as necessary.

HINT:

Perform the measurement at 3 or more positions around the circumference of the ring gear.




Hide 5.INSPECT TOTAL PRELOAD

a.
C326871

Using a torque wrench, measure the preload with the teeth of the differential drive pinion and differential ring gear in contact.

Standard Total Preload:
Reduction Ratio Specified Condition
3.307 1.67 to 3.60 N*m (18 to 36 kgf*cm, 15 to 31 in.*lbf)
3.727 1.65 to 3.51 N*m (17 to 35 kgf*cm, 15 to 31 in.*lbf)
3.909 1.64 to 3.47 N*m (17 to 35 kgf*cm, 15 to 30 in.*lbf)
4.100 1.64 to 3.44 N*m (17 to 35 kgf*cm, 15 to 30 in.*lbf)
4.300 1.63 to 3.41 N*m (17 to 34 kgf*cm, 15 to 30 in.*lbf)


If the result is not as specified, adjust the preload.


Hide 41204B 6.REMOVE REAR DRIVE PINION NUT

a.
C325761N01
1.24,0.521 1.24,0.208 1.24,0.208 1.781,0.208 false 1.823,0.125 2.281,0.323 0.458,0.198 10 false SST

Using a chisel and hammer, stake the rear drive pinion nut.

SST
09930-00010  (09931-00010, 09931-00020)


b.
C325762C01
2.167,1.5 2.833,1.5 false 0.792,1.271 1.104,1.469 0.313,0.198 10 false *a 2.917,1.406 3.375,1.604 0.458,0.198 10 false SST 2.146,1.948 2.458,2.146 0.313,0.198 10 false *b
*a Turn
*b Hold


Using SST to hold the rear drive pinion companion flange sub-assembly with dust deflector in place, remove the rear drive pinion nut.

SST
09330-00021  (09330-00030)


Hide 41204 7.REMOVE REAR DRIVE PINION COMPANION FLANGE SUB-ASSEMBLY WITH DUST DEFLECTOR

a.
C325763C01
1.323,1.292 1.031,0.354 1.031,0.354 0.771,0.354 false 2.896,0.531 3.208,0.729 0.313,0.198 10 false *a 0.302,1.198 0.615,1.396 0.313,0.198 10 false *b 0.458,0.271 0.917,0.469 0.458,0.198 10 false SST
*a Turn
*b Hold


Using SST, remove the rear drive pinion companion flange sub-assembly with dust deflector.

SST
09950-40011  (09951-04010, 09953-04020, 09954-04010, 09955-04061)

NOTICE:

Before using SST (center bolt), apply hypoid gear oil to its threads and tip.



Hide 41201C 8.REMOVE REAR DIFFERENTIAL CARRIER OIL SEAL

a.
C325764C01
2.979,1.542 2.75,1.542 2.75,1.542 2.74,0.885 true 2.875,1.958 2.594,1.958 2.594,1.958 2.594,0.885 true 0.594,2.469 0.594,2.177 0.594,2.177 1.021,2.177 false 3.031,1.458 3.344,1.656 0.313,0.198 10 false *1 2.917,1.875 3.229,2.073 0.313,0.198 10 false *2 0.49,2.49 0.948,2.688 0.458,0.198 10 false SST
*1 Rear Differential Carrier Oil Seal
*2 Rear Differential Drive Pinion Oil Slinger


Using SST, remove the rear differential carrier oil seal.

SST
09308-10010  


Hide 9.REMOVE REAR DIFFERENTIAL DRIVE PINION OIL SLINGER

a.
C325765

Remove the rear differential drive pinion oil slinger from the differential drive pinion.


Hide 10.REMOVE DIFFERENTIAL BEARING CAP

a.
C326623C01
0.427,1.208 1.583,1.208 true 0.75,1.198 0.74,0.844 0.74,0.844 1.167,0.844 true 0.24,1.104 0.552,1.302 0.313,0.198 10 false *a
*a Matchmark


Place matchmarks on the differential bearing cap and rear differential carrier.


b.

Remove the 4 bolts and 2 differential bearing caps.


c.

Remove the 2 shims.

C326624C01
0.833,0.083 1.146,0.281 0.313,0.198 10 false *a 3.906,0.146 4.219,0.344 0.313,0.198 10 false *b
*a LH Side (Back Side) *b RH Side (Teeth Side)


HINT:
·

Put identification marks on the shims to show the location for installation (LH side (back side) or RH side (teeth side)), or keep them separate so that they can be distinguished.

·

Measure the thickness of each shims and note it.




Hide 11.REMOVE DIFFERENTIAL CASE ASSEMBLY

a.
C326625

Remove the differential case assembly from the rear differential carrier.

HINT:

Tag the 2 rear differential case bearings (outer) so that they can be reinstalled in the correct locations.



Hide 12.REMOVE DIFFERENTIAL DRIVE PINION

a.
C325766

Using a press, remove the differential drive pinion with rear differential drive pinion bearing spacer from the rear differential carrier.

NOTICE:

Do not drop the differential drive pinion.



Hide 41231 13.REMOVE REAR DIFFERENTIAL DRIVE PINION BEARING SPACER

a.
C410425

Remove the rear differential drive pinion bearing spacer from the differential drive pinion.


Hide 41201A 14.REMOVE REAR DRIVE PINION REAR BEARING (INNER)

a.
C325527N01
1.531,0.896 1.406,0.167 1.406,0.167 1.021,0.167 false 0.677,0.083 1.135,0.281 0.458,0.198 10 false SST

Using SST and a press, press out the rear drive pinion rear bearing (inner) from the differential drive pinion.

SST
09555-55010  

NOTICE:

Do not drop the differential drive pinion.


HINT:

If the differential drive pinion or differential ring gear is damaged, replace them as a set.



Hide 41201B 15.REMOVE REAR DRIVE PINION FRONT BEARING (INNER)

a.
C325523

Remove the rear drive pinion front bearing (inner) from the rear differential carrier.


Hide 41201B 16.REMOVE REAR DRIVE PINION FRONT BEARING (OUTER)

a.
C325528C01
0.323,0.844 0.323,0.594 0.323,0.594 0.656,0.594 false 2.146,1.719 2.146,1.25 2.146,1.25 2.448,0.917 true 0.219,0.865 0.677,1.063 0.458,0.198 10 false SST 2.094,1.76 2.406,1.958 0.313,0.198 10 false *1
*1 Rear Drive Pinion Front Bearing (Outer)


Using SST, remove the rear drive pinion front bearing (outer) from the rear differential carrier.

SST
09308-00010  


Hide 41115 17.REMOVE DIFFERENTIAL OIL STORAGE RING

a.
C325529C01
1.052,3.167 1.958,3.167 1.958,3.167 2.271,2.833 true 0.771,1.01 0.927,1.688 0.927,1.688 1.24,1.688 true 0.729,3.073 1.188,3.271 0.458,0.198 10 false SST 1.302,1.604 1.615,1.802 0.313,0.198 10 false *1
*1 Differential Oil Storage Ring


Using SST and a hammer, tap out the differential oil storage ring from the rear differential carrier.

SST
09316-60012  (09316-00011)


Hide 41201A 18.REMOVE REAR DRIVE PINION REAR BEARING (OUTER)

a.
C325530

Using a brass bar and hammer, tap out the rear drive pinion rear bearing (outer) and adjust shim from the rear differential carrier.

If the bearing is damaged during removal, replace it.


Hide 19.REMOVE DIFFERENTIAL RING GEAR

a.
C326626C01
2.458,1.104 2.969,1.104 false 2.417,1.021 2.792,1.021 2.792,1.021 2.792,1.104 true 3.031,1.01 3.344,1.208 0.313,0.198 10 false *a
*a Matchmark


Place matchmarks on the differential ring gear and differential case.


b.

Remove the 12 differential ring gear set bolts.


c.
C326627

Using a plastic-faced hammer, tap on the differential ring gear to remove it from the differential case.


Hide 20.INSPECT DIFFERENTIAL CASE ASSEMBLY RUNOUT

HINT:

If the ring gear runout is within the specified value (refer to the "Inspect Runout of Differential Ring Gear" procedure above), skip this step.


a.

Install the rear differential case bearings (outer) to the differential case.


b.

Install the differential case assembly to the rear differential carrier.


c.

Install the 2 shims.


d.

Install the 2 differential bearing caps to the rear differential carrier with the 4 bolts.

Torque:
113 N*m (1152 kgf*cm, 83 ft.*lbf)


e.
C326628C01
0.229,1.292 0.542,1.49 0.313,0.198 10 false *a
*a 98 mm (3.86 in.)


Using a dial indicator, measure the differential case runout.

Maximum runout:

0.07 mm (0.00276 in.)



f.

Remove the 4 bolts and 2 differential bearing caps.


g.

Remove the 2 shims.


h.

Remove the differential case assembly.


i.

Remove the rear differential case bearings (outer).


Hide 41301A 21.REMOVE REAR DIFFERENTIAL CASE BEARING

a.
C326629C01
0.771,0.698 0.771,0.229 0.771,0.229 0.542,0.229 false 2.208,0.271 2.521,0.469 0.313,0.198 10 false *a 0.094,0.875 0.406,1.073 0.313,0.198 10 false *b 0.219,0.167 0.677,0.365 0.458,0.198 10 false SST
*a Turn
*b Hold


Using SST, remove the 2 rear differential case bearings (inner) from the differential case.

SST
09950-40011  (09951-04020, 09952-04010, 09953-04030, 09954-04010, 09955-04061, 09957-04010, 09958-04011)
09950-60011  (09951-00360)


Hide 22.DISASSEMBLE DIFFERENTIAL CASE

a.
C236667

Using a chisel and hammer, unstake the differential case.


b.
C326616

Using a pin punch and hammer, tap out the straight pin.


c.
C236669

Remove the following parts from the differential case.

1.
C236670C04
0.563,0.542 0.563,0.219 0.563,0.219 0.396,0.219 false 0.906,0.635 0.906,0.167 0.906,0.167 0.979,0.167 false 1.635,1.052 1.635,0.5 1.635,0.5 1.49,0.5 false 2.063,0.479 2.063,0.125 2.063,0.125 1.958,0.125 false 2.75,0.51 3,0.51 false 2.375,1.604 2.375,1.854 false 2.75,1.688 2.75,1.833 false 0.552,1.458 0.552,1.177 0.552,1.177 0.427,1.177 false 1.146,1.708 1.146,1.896 1.146,1.896 1.292,1.896 false 1.365,1.813 1.573,1.979 0.208,0.167 10 false *1 0.198,0.146 0.406,0.313 0.208,0.167 10 false *5 1.281,0.427 1.49,0.594 0.208,0.167 10 false *3 1.76,0.052 1.969,0.219 0.208,0.167 10 false *1 3.052,0.427 3.26,0.594 0.208,0.167 10 false *2 2.313,1.906 2.521,2.073 0.208,0.167 10 false *4 2.708,1.885 2.917,2.052 0.208,0.167 10 false *5 1.052,0.104 1.26,0.271 0.208,0.167 10 false *4 0.229,1.115 0.438,1.281 0.208,0.167 10 false *2
*1 Side Gear
*2 Rear No. 1 Differential Side Gear Thrust Washer
*3 Pinion Shaft
*4 Pinion Gear
*5 Pinion Gear Thrust Washer


Side gear (2 pieces)

2.

Rear No. 1 differential side gear thrust washer (2 pieces)

3.

Pinion shaft

4.

Pinion gear (2 pieces)

5.

Pinion gear thrust washer (2 pieces)



Hide 23.INSPECT DIFFERENTIAL GEAR KIT

a.

Check that the differential pinion and differential side gear are not damaged.

If the differential pinion or differential side gear is damaged, replace the differential gear kit.


Hide 24.INSPECT DIFFERENTIAL CASE

a.

Check that the differential case is not damaged.

If the differential case is damaged, replace it.