TSRM/MK3 Supra/Repair Manual
Repair ManualWiring Diagrams
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EM/Engine Mechanical84 / 98
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INSPECTION AND REPAIR OF OIL PUMP DRIVE SHAFT, BEARINGS AND BUSHING — MK3 Supra Engine Mechanical, page 84
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INSPECTION AND REPAIR OF OIL PUMP DRIVE SHAFT, BEARINGS AND BUSHING 1. INSPECT OIL PUMP DRIVE SHAFT (a) Using a micrometer, measure the journal diameter of pump drive shaft. Standard journal diameter: Front 40.959 — 40.975 mm (1.6126 — 1.6132 in.) Rear 32.959 — 32.975 mm (1.2976 — 1.2982 in.) (b) Using a cylinder gauge, measure the inside diameter of the pump drive shaft bearing. Bearing inside diameter: Front 41.000 — 41.025 mm (1.6142 — 1.6152 in.) Rear 33.000 — 33.025 mm (1.2992 — 1.3002 in.) (c) Subtract the journal diameter measurement from the bearing inside diameter measurement. Standard oil clearance: 0.025 — 0.066 mm (0.0010 — 0.0026 in.) Maximum oil clearance: 0.08 mm (0.0031 in.) If the clearance is greater than maximum, replace the bearing. If necessary, replace the drive shaft. 2. IF NECESSARY, REPLACE OIL PUMP DRIVE SHAFT BEARINGS (a) Using SST, replace the No.1 bearing by using No.2 bearing as a guide. SST 09215-00100 (09215-00120, 09215-00130, 09215-00140, 09215-00160, 09215-00210, 09215-00220) (b) Using SST, replace the No.2 bearing by using the No.1 bearing as a guide. SST 09215-00100 (09215-00120, 09215-00130, 09215-00140, 09215-00210, 09215-00220) No. 1 Bearing Replacement No. 1 Bearing No. 2 Bearing Front SST No. 2 Bearing Replacement No. 1 Bearing No. 2 Bearing Front SST