Lexus IS250 IS220d GSE20 ALE20 - DIFFERENTIAL

REAR DIFFERENTIAL CARRIER (for 2AD-FHV) - INSTALLATION

1. INSTALL REAR DIFFERENTIAL CARRIER ASSEMBLY

Using a hexagon wrench (12 mm), temporarily install the differential carrier to the suspension member with 3 new bolts (A).

Rear Differential Carrier (For 2Ad-Fhv) - Installation. DIFFERENTIAL. Lexus IS250 IS220d GSE20 ALE20

Install the 2 rear upper differential mount stoppers and 2 rear lower differential mount stoppers. Temporarily install the rear differential carrier to the suspension member with 2 new bolts (B).

Using a hexagon wrench (12 mm) and torque wrench, tighten the 3 bolts (A) to the specified torque.

  • Torque:
  • 142 N*m{ 1,450 kgf*cm, 105 ft.*lbf}

Using a torque wrench, tighten the 2 bolts (B) to the specified torque.

  • Torque:
  • 95 N*m{ 970 kgf*cm, 70 ft.*lbf}
  • NOTICE:
  • Do not tilt the inner tube and rubber parts when fully tightening the differential mount stopper.
2. INSTALL REAR SUSPENSION MEMBER SUB-ASSEMBLY
Rear Differential Carrier (For 2Ad-Fhv) - Installation. DIFFERENTIAL. Lexus IS250 IS220d GSE20 ALE20

Support the rear suspension member along with the differential using a jack.

  • HINT:
  • Install the rear suspension member along with the rear differential carrier assembly.

Install the 2 rear suspension member stoppers and 2 differential support member stoppers to the rear suspension member.

Install the rear suspension member along with the rear suspension member stopper lower with the 8 bolts.

  • Torque:
  • Bolt (A):
  • 127 N*m{ 1,300 kgf*cm, 94 ft.*lbf}
  • Bolt (B):
  • 19 N*m{ 195 kgf*cm, 14 ft.*lbf}
3. INSTALL REAR SUSPENSION MEMBER BRACE LOWER LH
Rear Differential Carrier (For 2Ad-Fhv) - Installation. DIFFERENTIAL. Lexus IS250 IS220d GSE20 ALE20

Install the suspension member brace lower LH with the 4 bolts.

  • Torque:
  • 19 N*m{ 195 kgf*cm, 14 ft.*lbf}
4. INSTALL REAR SUSPENSION MEMBER BRACE LOWER RH
Rear Differential Carrier (For 2Ad-Fhv) - Installation. DIFFERENTIAL. Lexus IS250 IS220d GSE20 ALE20

Install the suspension member brace lower RH with the 4 bolts.

  • Torque:
  • 19 N*m{ 195 kgf*cm, 14 ft.*lbf}
5. CONNECT REAR HEIGHT CONTROL SENSOR SUB-ASSEMBLY
Rear Differential Carrier (For 2Ad-Fhv) - Installation. DIFFERENTIAL. Lexus IS250 IS220d GSE20 ALE20

Install the clamp to the rear suspension member.

Connect the height control sensor connector.

6. INSTALL REAR DRIVE SHAFT ASSEMBLY LH

Coat the spline of the inboard joint shaft assembly with gear oil.

Set the shaft snap ring with the opening side facing down.

Rear Differential Carrier (For 2Ad-Fhv) - Installation. DIFFERENTIAL. Lexus IS250 IS220d GSE20 ALE20

Align the shaft splines and install the drive shaft assembly with a brass bar and hammer.

  • NOTICE:
Be careful not to damage the drive shaft dust cover, boot and oil seal.
Move the drive shaft assembly while keeping it level.
  • HINT:
  • It is possible to determine if the inboard joint shaft is properly engaged (the shaft is in contact with the pinion shaft, and the snap ring is engaged in the pinion gear) based on the sound or feeling when the shaft is driven in.

Install the rear drive shaft assembly to the rear axle carrier.

  • NOTICE:
  • Be careful not to damage the drive shaft boot.
7. INSTALL REAR DRIVE SHAFT ASSEMBLY RH
  • HINT:
  • Installation procedure of the RH side is the same as that of the LH side.
8. INSTALL REAR AXLE ASSEMBLY LH

Install the rear drive shaft assembly and rear axle assembly.

9. INSTALL REAR AXLE ASSEMBLY RH
  • HINT:
  • Installation procedure of the RH side is the same as that of the LH side.
10. INSTALL NO. 2 REAR UPPER CONTROL ARM ASSEMBLY LH
Rear Differential Carrier (For 2Ad-Fhv) - Installation. DIFFERENTIAL. Lexus IS250 IS220d GSE20 ALE20

Install the No. 2 rear upper control arm assembly to the rear axle carrier sub-assembly with a new nut.

  • Torque:
  • 70 N*m{ 714 kgf*cm, 52 ft.*lbf}
11. INSTALL NO. 2 REAR UPPER CONTROL ARM ASSEMBLY RH
  • HINT:
  • Installation procedure of the RH side is the same as that of the LH side.
12. TEMPORARILY TIGHTEN NO. 1 REAR UPPER CONTROL ARM ASSEMBLY LH
Rear Differential Carrier (For 2Ad-Fhv) - Installation. DIFFERENTIAL. Lexus IS250 IS220d GSE20 ALE20

Temporarily tighten the No. 1 rear upper control arm assembly to the rear axle carrier sub-assembly with the bolt, washer and nut.

  • HINT:
  • Install the bolt from the rear side of the vehicle and lightly tighten the bolt.
13. TEMPORARILY TIGHTEN NO. 1 REAR UPPER CONTROL ARM ASSEMBLY RH
  • HINT:
  • Installation procedure of the RH side is the same as that of the LH side.
14. TEMPORARILY TIGHTEN NO. 1 REAR SUSPENSION ARM ASSEMBLY LH
Rear Differential Carrier (For 2Ad-Fhv) - Installation. DIFFERENTIAL. Lexus IS250 IS220d GSE20 ALE20

Temporarily tighten the No. 1 rear suspension arm assembly to the rear axle carrier sub-assembly with the bolt and nut.

  • HINT:
  • Install the bolt from the rear side of the vehicle and lightly tighten the bolt.
15. TEMPORARILY TIGHTEN NO. 1 REAR SUSPENSION ARM ASSEMBLY RH
  • HINT:
  • Installation procedure of the RH side is the same as that of the LH side.
16. TEMPORARILY TIGHTEN NO. 2 REAR SUSPENSION ARM ASSEMBLY LH
Rear Differential Carrier (For 2Ad-Fhv) - Installation. DIFFERENTIAL. Lexus IS250 IS220d GSE20 ALE20

Temporarily tighten the No. 2 rear suspension arm assembly to the rear axle carrier sub-assembly with the bolt and nut.

  • HINT:
  • Install the bolt from the rear side of the vehicle and lightly tighten the bolt.
17. TEMPORARILY TIGHTEN NO. 2 REAR SUSPENSION ARM ASSEMBLY RH
  • HINT:
  • Installation procedure of the RH side is the same as that of the LH side.
18. INSTALL TOE CONTROL LINK SUB-ASSEMBLY LH
Rear Differential Carrier (For 2Ad-Fhv) - Installation. DIFFERENTIAL. Lexus IS250 IS220d GSE20 ALE20

Install the toe control link sub-assembly to the rear axle carrier sub-assembly with a new nut.

  • Torque:
  • 70 N*m{ 714 kgf*cm, 52 ft.*lbf}
19. INSTALL TOE CONTROL LINK SUB-ASSEMBLY RH
  • HINT:
  • Installation procedure of the RH side is the same as that of the LH side.
20. INSTALL REAR SPEED SENSOR LH
Rear Differential Carrier (For 2Ad-Fhv) - Installation. DIFFERENTIAL. Lexus IS250 IS220d GSE20 ALE20

Install the speed sensor to the rear axle carrier with the 2 bolts.

  • Torque:
  • Bolt (A):
  • 8.5 N*m{ 87 kgf*cm, 75 in.*lbf}
  • Bolt (B):
  • 6.0 N*m{ 61 kgf*cm, 53 in.*lbf}
  • NOTICE:
Be careful not to damage the speed sensor.
Prevent foreign matter from adhering to the speed sensor.
Do not twist the sensor wire when installing the speed sensor.
21. INSTALL REAR SPEED SENSOR RH
  • HINT:
  • Installation procedure of the RH side is the same as that of the LH side.
22. TEMPORARILY TIGHTEN REAR SHOCK ABSORBER WITH COIL SPRING LH
Rear Differential Carrier (For 2Ad-Fhv) - Installation. DIFFERENTIAL. Lexus IS250 IS220d GSE20 ALE20

Temporarily install the rear shock absorber with coil spring with the bolt and nut.

23. TEMPORARILY TIGHTEN REAR SHOCK ABSORBER WITH COIL SPRING RH
  • HINT:
  • Installation procedure of the RH side is the same as that of the LH side.
24. INSTALL REAR DISC BRAKE CALIPER ASSEMBLY LH
Rear Differential Carrier (For 2Ad-Fhv) - Installation. DIFFERENTIAL. Lexus IS250 IS220d GSE20 ALE20

Install the rear disc brake caliper assembly and No. 1 caliper plates with the 2 bolts.

  • Torque:
  • 54 N*m{ 551 kgf*cm, 40 ft.*lbf}
  • NOTICE:
Do not twist the rear brake hose when installing the rear disc brake caliper.
Make sure that there are no foreign objects or damage to the threads.
Do not overtighten the bolts because the hub carrier is made of aluminum and may be damaged.
25. INSTALL REAR DISC BRAKE CALIPER ASSEMBLY RH
  • HINT:
  • Installation procedure of the RH side is the same as that of the LH side.
26. INSTALL REAR AXLE SHAFT NUT LH

Install a new axle shaft nut.

  • Torque:
  • 290 N*m{ 2,957 kgf*cm, 214 ft.*lbf}
Rear Differential Carrier (For 2Ad-Fhv) - Installation. DIFFERENTIAL. Lexus IS250 IS220d GSE20 ALE20

Using a chisel and a hammer, stake the axle shaft nut.

27. INSTALL REAR AXLE SHAFT NUT RH
  • HINT:
  • Installation procedure of the RH side is the same as that of the LH side.
28. STABILIZE SUSPENSION

Install the rear wheels.

Lower the vehicle to the ground. Bounce the vehicle up and down at the corners to stabilize the rear suspension.

Remove the rear wheels.

Rear Differential Carrier (For 2Ad-Fhv) - Installation. DIFFERENTIAL. Lexus IS250 IS220d GSE20 ALE20

Jack up the axle carrier, with a wooden block placed between the jack and axle carrier, to apply a load to the suspension so that the rear drive shaft assembly becomes level.

29. FULLY TIGHTEN NO. 1 REAR UPPER CONTROL ARM ASSEMBLY LH
Rear Differential Carrier (For 2Ad-Fhv) - Installation. DIFFERENTIAL. Lexus IS250 IS220d GSE20 ALE20

Temporarily tighten the No. 1 rear upper control arm assembly to the rear axle carrier sub-assembly with the bolt, washer and nut.

  • HINT:
  • Install the bolt from the rear side of the vehicle and lightly tighten the bolt.
30. FULLY TIGHTEN NO. 1 REAR UPPER CONTROL ARM ASSEMBLY RH
  • HINT:
  • Installation procedure of the RH side is the same as that of the LH side.
31. FULLY TIGHTEN NO. 1 REAR SUSPENSION ARM ASSEMBLY LH
Rear Differential Carrier (For 2Ad-Fhv) - Installation. DIFFERENTIAL. Lexus IS250 IS220d GSE20 ALE20

Fully tighten the No. 1 rear suspension arm assembly with the bolt and nut.

  • Torque:
  • 95 N*m{ 969 kgf*cm, 70 ft.*lbf}
  • NOTICE:
  • Turn the bolt while holding the nut.
32. FULLY TIGHTEN NO. 1 REAR SUSPENSION ARM ASSEMBLY RH
  • HINT:
  • Installation procedure of the RH side is the same as that of the LH side.
33. FULLY TIGHTEN NO. 2 REAR SUSPENSION ARM ASSEMBLY LH
Rear Differential Carrier (For 2Ad-Fhv) - Installation. DIFFERENTIAL. Lexus IS250 IS220d GSE20 ALE20

Fully tighten the No. 2 rear suspension arm assembly with the bolt and nut.

  • Torque:
  • 161 N*m{ 1,642 kgf*cm, 119 ft.*lbf}
  • NOTICE:
  • Turn the bolt while holding the nut.
34. FULLY TIGHTEN NO. 2 REAR SUSPENSION ARM ASSEMBLY RH
  • HINT:
  • Installation procedure of the RH side is the same as that of the LH side.
35. FULLY TIGHTEN REAR SHOCK ABSORBER WITH COIL SPRING LH
Rear Differential Carrier (For 2Ad-Fhv) - Installation. DIFFERENTIAL. Lexus IS250 IS220d GSE20 ALE20

Fully tighten the bolt that holds the rear shock absorber with coil spring.

  • Torque:
  • 110 N*m{ 1,120 kgf*cm, 81 ft.*lbf}
  • NOTICE:
  • Turn the bolt while holding the nut.
36. FULLY TIGHTEN REAR SHOCK ABSORBER WITH COIL SPRING RH
  • HINT:
  • Installation procedure of the RH side is the same as that of the LH side.
37. INSTALL NO. 3 PARKING BRAKE CABLE ASSEMBLY

Connect the No. 3 parking brake cable assembly to the parking brake equalizer.

Rear Differential Carrier (For 2Ad-Fhv) - Installation. DIFFERENTIAL. Lexus IS250 IS220d GSE20 ALE20

Install the No. 3 parking brake cable assembly to the body with the 3 bolts and 2 clamps.

  • Torque:
  • Bolt (A):
  • 6.0 N*m{ 61 kgf*cm, 53 in.*lbf}
  • Bolt (B):
  • 19 N*m{ 194 kgf*cm, 14 ft.*lbf}
38. INSTALL NO. 2 PARKING BRAKE CABLE ASSEMBLY
  • HINT:
  • Installation procedure of the No. 2 parking brake cable assembly is the same as that of the No. 3 parking brake cable assembly.
39. INSTALL REAR SUSPENSION MEMBER BRACE LH
Rear Differential Carrier (For 2Ad-Fhv) - Installation. DIFFERENTIAL. Lexus IS250 IS220d GSE20 ALE20

Install the rear suspension member brace LH with the 2 bolts.

  • Torque:
  • 50 N*m{ 510 kgf*cm, 37 ft.*lbf}
40. INSTALL REAR SUSPENSION MEMBER BRACE RH
  • HINT:
  • Installation procedure of the RH side is the same as that of the LH side.
41. INSTALL PROPELLER SHAFT WITH CENTER BEARING ASSEMBLY
Rear Differential Carrier (For 2Ad-Fhv) - Installation. DIFFERENTIAL. Lexus IS250 IS220d GSE20 ALE20

Apply grease to the flexible coupling centering bushings.

  • Grease:
  • Molybdenum disulphide lithium base NLGI No. 2 or equivalent
Rear Differential Carrier (For 2Ad-Fhv) - Installation. DIFFERENTIAL. Lexus IS250 IS220d GSE20 ALE20

Align the matchmarks on the transmission companion flange and flexible coupling.

Install and tighten the 3 bolts, 3 washers and 3 nuts.

  • Torque:
  • 79 N*m{ 805 kgf*cm, 58 ft.*lbf}
  • NOTICE:
  • Be careful not to damage the flexible coupling centering bushing.
  • HINT:
  • The bolts should be installed from the propeller shaft side.
Rear Differential Carrier (For 2Ad-Fhv) - Installation. DIFFERENTIAL. Lexus IS250 IS220d GSE20 ALE20

Align the matchmarks on the differential companion flange and flexible coupling.

Install and torque the 3 bolts, 3 washers and 3 nuts.

  • Torque:
  • 79 N*m{ 805 kgf*cm, 58 ft.*lbf}
  • NOTICE:
  • Be careful not to damage the flexible coupling centering bushing.
  • HINT:
  • The bolts should be installed from the propeller shaft side.
Rear Differential Carrier (For 2Ad-Fhv) - Installation. DIFFERENTIAL. Lexus IS250 IS220d GSE20 ALE20

Temporarily install the 2 center support bearing washers, 2 bolts and 2 center support bearing dampers.

  • NOTICE:
  • Install the center support bearing damper with the pink area facing downwards.
42. FULLY TIGHTEN NO. 1 CENTER SUPPORT BEARING ASSEMBLY
Rear Differential Carrier (For 2Ad-Fhv) - Installation. DIFFERENTIAL. Lexus IS250 IS220d GSE20 ALE20

Adjust the dimension between the edge surface of the center support bearing and the edge surface of the cushion to 11.5 to 13.5 mm (0.4528 to 0.5315 in.) respectively as shown in the illustration.

Rear Differential Carrier (For 2Ad-Fhv) - Installation. DIFFERENTIAL. Lexus IS250 IS220d GSE20 ALE20

Check that the center line of the bracket is perpendicular to the shaft axial direction.

Rear Differential Carrier (For 2Ad-Fhv) - Installation. DIFFERENTIAL. Lexus IS250 IS220d GSE20 ALE20

Tighten the 2 bolts.

  • Torque:
  • 49 N*m{ 500 kgf*cm, 36 ft.*lbf}
Rear Differential Carrier (For 2Ad-Fhv) - Installation. DIFFERENTIAL. Lexus IS250 IS220d GSE20 ALE20

Using SST, tighten the adjusting nut.

  • SST
  • 09922-10010
  • Torque:
  • When not using SST:
  • 69 N*m{ 700 kgf*cm, 51 ft.*lbf}
  • When using SST:
  • 51 N*m{ 520 kgf*cm, 38 ft.*lbf}
  • HINT:
Use a torque wrench with a fulcrum length of 345 mm (13.5 in.).
Use 2 of the same type of SST.
43. INSPECT AND ADJUST BOTH NO. 2 AND NO. 3 JOINT ANGLES

Stabilize the propeller shaft and differential.

Turn the propeller shaft several times by hand to stabilize the center support bearing.

Check both the No. 2 and No. 3 joint angles.

Using SST, measure the installation angle of the intermediate shaft and propeller shaft.

  • SST
  • 09370-50010
  • HINT:
  • The SST should be set directly on the bottom of the shaft.

Using SST, measure the installation angle of the differential.

Rear Differential Carrier (For 2Ad-Fhv) - Installation. DIFFERENTIAL. Lexus IS250 IS220d GSE20 ALE20

  • SST
  • 09370-50010
  • HINT:
  • Measure the installation angle by placing the SST in the positions shown in the illustration.

Calculate the No. 2 joint angle.

  • No. 2 joint angle:
  • A - B = -0°49' to -1°49'
  • A:
  • Intermediate shaft installation angle
  • B:
  • Propeller shaft installation angle

Calculate the No. 3 joint angle.

  • No. 3 joint angle:
  • B - C = 0°70' to 2°10'
  • B:
  • Propeller shaft installation angle
  • C:
  • Differential installation angle
  • HINT:
  • If the measured angle is not within the specified range, adjust it with the center support bearing washers.

Adjust the No. 2 joint angle.

Select the center support bearing washers for adjustment.

Adjustment washer
thickness mm (in.)
2 (0.0787)
4.5 (0.1772)
6.5 (0.2559)
9.0 (0.3543)
11.0 (0.4331)
  • NOTICE:
  • The 2 washers should be the same thickness.
44. INSTALL FRONT NO. 1 FLOOR HEAT INSULATOR
Rear Differential Carrier (For 2Ad-Fhv) - Installation. DIFFERENTIAL. Lexus IS250 IS220d GSE20 ALE20

Install the front No. 1 floor heat insulator with the 4 nuts.

  • Torque:
  • 5.4 N*m{ 55 kgf*cm, 48 in.*lbf}
45. INSTALL OUTSIDE AIR GUIDE PLATE RH
Rear Differential Carrier (For 2Ad-Fhv) - Installation. DIFFERENTIAL. Lexus IS250 IS220d GSE20 ALE20

Install the outside air guide plate RH with the 4 nuts.

  • Torque:
  • 5.4 N*m{ 55 kgf*cm, 48 in.*lbf}
46. INSTALL TAIL EXHAUST PIPE ASSEMBLY

Install the tail exhaust pipe assembly with the 4 exhaust pipe supports.

47. INSTALL FRONT EXHAUST PIPE ASSEMBLY
Rear Differential Carrier (For 2Ad-Fhv) - Installation. DIFFERENTIAL. Lexus IS250 IS220d GSE20 ALE20

Using vernier calipers, measure the free length of the compression springs.

  • Minimum length:
  • 38.5 mm (1.516 in.)

If the free length is less than the minimum, replace the compression spring.


Rear Differential Carrier (For 2Ad-Fhv) - Installation. DIFFERENTIAL. Lexus IS250 IS220d GSE20 ALE20

Fully insert 2 new gaskets to the exhaust manifold converter and front exhaust pipe assembly by hand.

  • NOTICE:
Be careful with the installation direction of the gasket.
Do not reuse the gasket.
Do not damage the gasket.
To ensure a proper seal, do not use the tail exhaust pipe to force the gasket onto the front exhaust pipe.
  • HINT:
  • Using a plastic hammer, uniformly strike the gasket so that the gasket and front exhaust pipe are properly fit.

Install the front exhaust pipe assembly.

Rear Differential Carrier (For 2Ad-Fhv) - Installation. DIFFERENTIAL. Lexus IS250 IS220d GSE20 ALE20

Install the 2 bolts and 2 compression springs.

  • Torque:
  • 43 N*m{ 439 kgf*cm, 32 ft.*lbf}
  • NOTICE:
  • After installation, check that the clearance is almost the same at any point between the flanges of the tail exhaust pipe assembly and front exhaust pipe assembly.
Rear Differential Carrier (For 2Ad-Fhv) - Installation. DIFFERENTIAL. Lexus IS250 IS220d GSE20 ALE20

Install the 2 bolts and 2 compression springs.

  • Torque:
  • 43 N*m{ 439 kgf*cm, 32 ft.*lbf}
  • NOTICE:
  • After installation, check that the clearance is almost the same at any point between the flanges of the exhaust manifold converter and front exhaust pipe assembly.
48. INSTALL AIR FUEL RATIO SENSOR
Rear Differential Carrier (For 2Ad-Fhv) - Installation. DIFFERENTIAL. Lexus IS250 IS220d GSE20 ALE20

Before installing the air fuel ratio sensor, twist the sensor wire counterclockwise 4 turns.

Rear Differential Carrier (For 2Ad-Fhv) - Installation. DIFFERENTIAL. Lexus IS250 IS220d GSE20 ALE20

Using SST, install the air fuel ratio sensor to the front exhaust pipe.

  • SST
  • 09224-00010
  • Torque:
  • 44 N*m{ 449 kgf*cm, 33 ft.*lbf}
49. INSTALL FRONT CENTER FLOOR BRACE
Rear Differential Carrier (For 2Ad-Fhv) - Installation. DIFFERENTIAL. Lexus IS250 IS220d GSE20 ALE20

Install the front center floor brace with the 4 bolts.

  • Torque:
  • 7.4 N*m{ 75 kgf*cm, 65 in.*lbf}
50. INSTALL REAR NO. 1 FLOOR PANEL BRACE
Rear Differential Carrier (For 2Ad-Fhv) - Installation. DIFFERENTIAL. Lexus IS250 IS220d GSE20 ALE20

Install the rear No. 1 floor panel brace with the 4 bolts.

  • Torque:
  • 19 N*m{ 195 kgf*cm, 14 ft.*lbf}
51. INSTALL FLOOR UNDER COVER
Rear Differential Carrier (For 2Ad-Fhv) - Installation. DIFFERENTIAL. Lexus IS250 IS220d GSE20 ALE20

Install the No. 1 floor under cover and No. 2 floor under cover.

52. INSTALL STABILIZER BAR REAR

53. ADD DIFFERENTIAL OIL
Rear Differential Carrier (For 2Ad-Fhv) - Installation. DIFFERENTIAL. Lexus IS250 IS220d GSE20 ALE20

Using a hexagon wrench (10 mm), remove the differential filler plug and gasket.

Add oil.

  • Capacity:
  • 1.30 to 1.40 litter (1.37 to 1.48 US qts, 1.14 to 1.23 lmp. qts)
  • Oil grade:
  • Toyota genuine differential synthetic gear oil API GL-5 SAE 75W-85 or equivalent
  • Torque:
  • 49 N*m{ 500 kgf*cm, 36 ft.*lbf}
  • NOTICE:
  • After replacing the oil, drive the vehicle and recheck the oil level.

Check the oil level.

Using a hexagon wrench (10 mm), install the differential filler plug with a new gasket.

54. INSPECT DIFFERENTIAL OIL

Stop the vehicle on a level place.

Rear Differential Carrier (For 2Ad-Fhv) - Installation. DIFFERENTIAL. Lexus IS250 IS220d GSE20 ALE20

Using a hexagon wrench (10 mm), remove the differential filler plug and gasket.

Rear Differential Carrier (For 2Ad-Fhv) - Installation. DIFFERENTIAL. Lexus IS250 IS220d GSE20 ALE20

Check that the oil surface is within 5 mm (0.20 in.) of the lowest position of the inner surface of the differential filler plug opening.

  • NOTICE:
Excessively large or small amounts of oil may cause trouble.
After replacing the oil, drive the vehicle and recheck the oil level.

Check for oil leakage if the oil level is low.

Using a hexagon wrench (10 mm), install the differential filler plug and a new gasket.

  • Torque:
  • 49 N*m{ 500 kgf*cm, 36 ft.*lbf}
55. INSTALL NO. 2 DIFFERENTIAL SUPPORT PROTECTOR
Rear Differential Carrier (For 2Ad-Fhv) - Installation. DIFFERENTIAL. Lexus IS250 IS220d GSE20 ALE20

Install the No. 2 differential support protector to the rear suspension member brace with the 2 nuts.

  • Torque:
  • 5.4 N*m{ 55 kgf*cm, 48 in.*lbf}
56. INSTALL NO. 1 DIFFERENTIAL SUPPORT PROTECTOR
  • HINT:
  • Installation procedure of the No. 1 differential support protector is the same as that of the No. 2 differential support protector.
57. INSTALL REAR WHEEL
  • Torque:
  • 103 N*m{ 1,050 kgf*cm, 76 ft.*lbf}
58. INSPECT PARKING BRAKE LEVER TRAVEL

Pull firmly on the parking brake lever.

Release the parking brake lock, and return the parking brake lever to its off position.

Rear Differential Carrier (For 2Ad-Fhv) - Installation. DIFFERENTIAL. Lexus IS250 IS220d GSE20 ALE20

Slowly pull the parking brake lever all the way up, and count the number of clicks.

  • Parking brake lever travel:
  • 4 to 6 notches at 200 N (20 kgf, 45 lbf)
59. ADJUST PARKING BRAKE LEVER TRAVEL

Depress the parking brake lever. Hold the No. 1 wire adjusting nut using a wrench and loosen the lock nut.

Release the parking brake lever.

Rear Differential Carrier (For 2Ad-Fhv) - Installation. DIFFERENTIAL. Lexus IS250 IS220d GSE20 ALE20

Turn the No. 1 wire adjusting nut until the parking brake lever travel meets the above specification.

Hold the No. 1 wire adjusting nut using a wrench or equivalent tool and tighten the lock nut.

  • Torque:
  • 6.0 N*m{ 61 kgf*cm, 53 in.*lbf}

Count the number of clicks after depressing and releasing the parking brake lever 3 or 4 times.

Check whether the parking brake drags or not.

When operating the parking brake lever, check that the parking brake indicator light comes on.

60. INSPECT AND ADJUST REAR WHEEL ALIGNMENT

61. CHECK FOR EXHAUST GAS LEAKAGE
62. CHECK ABS SPEED SENSOR SIGNAL

(with VDIM: )


(without VDIM: )