TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
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LU/Lubrication System14 / 23
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ENGINE — LUBRICATION SYSTEM — MK4 Supra Lubrication System, page 14
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EG–372 ENGINE – LUBRICATION SYSTEM B. Inspect rotor tip clearance Using a feeler gauge, measure the clearance between the drive and driven rotors. Standard tip clearance: 2JZ–GE 0.310–0.490 mm (0.0122–0.0193 in.) 2JZ–GTE 0.056–0.326 mm (0.0022–0.0128 in.) Maximum tip clearance: 2JZ–GE 0.53 mm (0.0209 in.) 2JZ–GTE 0.40 mm (0.0157 in.) If the tip clearance is greater than maximum, replace the ro- tors as a set. P02294 C. Inspect rotor body clearance Using a feeler gauge, measure the clearance between the driven rotor and pump body. Standard body clearance: 2JZ–GE 0.100–0.175 mm (0.0039–0.0069 in.) 2JZ–GTE 0.080–0.135 mm (0.0031–0.0053 in.) Maximum body clearance: 2JZ–GE 0.20 mm (0.0079 in.) 2JZ–GTE 0.16 mm (0.0063 in.) If the body clearance is greater than maximum, replace the rotors as a set. If necessary, replace the oil pump assembly. P02357 D. Inspect rotor side clearance Using a feeler gauge and precision straight edge, measure the clearance between the rotors and precision straight edge. Standard side clearance: 2JZ–GE 0.030–0.090 mm (0.0012–0.0035 in.) 2JZ–GTE 0.020–0.065 mm (0.0007–0.0026 in.) P02156