TSRM/MK2 Supra/Repair Manual
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p.017

RA/Rear Axle And Suspension — Irs Type Differential On-Vehicle Replacement of Side Gear Shaft Oil Seal, page 18

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p.019
Irs Type Differential On-Vehicle Replacement of Side Gear Shaft Oil Seal — MK2 Supra Rear Axle And Suspension, page 18
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Page text (OCR transcript)
RA-18        REAR AXLE AND SUSPENSION — IRS Type Differential

IRS TYPE DIFFERENTIAL
ON-VEHICLE REPLACEMENT OF SIDE GEAR
SHAFT OIL SEAL

◆Gasket
Carrier Cover
220 (16, 22)
700 (51, 69)
◆Oil Seal
Snap Ring
kg·cm (ft·lb, N·m)  : Specified torque  Side Gear Shaft
◆  Non-reusable part
Drive Shaft

1. DRAIN OUT DIFFERENTIAL OIL
2. DISCONNECT DRIVE SHAFT FROM DIFFERENTIAL
3. REMOVE CARRIER COVER
4. REMOVE SIDE GEAR SHAFT (See step 2 on page RA-23)
5. REMOVE SIDE GEAR SHAFT OIL SEAL
   (See step 3 on page RA-23)
6. INSTALL SIDE GEAR SHAFT OIL SEAL
   (See step 16 on page RA-35)
7. INSTALL SIDE GEAR SHAFT
   (See step 17 on page RA-36)
8. MEASURE SIDE GEAR SHAFT RUNOUT
   (See step 18 on page RA-36)
9. INSTALL CARRIER COVER (See step 19 on page RA-36)
10. CONNECT DRIVE SHAFT (See step 4 on page RA-38)

SST

11. INSTALL DRAIN PLUG AND FILL DIFFERENTIAL
    WITH GEAR OIL
    Hypoid gear oil:  w/LSD use LSD oil only
                      SAE 90 above — 18°C (0°F)
                      SAE 80W or 80W — 90
                      at temperature below — 18°C (0°F)
    Capacity: 1.2 liters (1.3 US qts, 1.1 Imp. qts)
    Install a filler plug.