TSRM/MK2 Supra/Repair Manual
Repair ManualWiring Diagrams
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A/Service Specifications4 / 29
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Specifications (Cont'd) — MK2 Supra Service Specifications, page 4
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Camshaft Thrust clearance STD 0.05 – 0.25 mm 0.0020 – 0.0098 in. Limit 0.30 mm 0.0118 in. Journal oil clearance STD 0.025 – 0.066 mm 0.0010 – 0.0026 in. Limit 0.1 mm 0.004 in. Journal diameter No. 1 37.959 – 37.975 mm 1.4944 – 1.4951 in. No. 2 42.959 – 42.975 mm 1.6913 – 1.6919 in. No. 3 43.459 – 43.475 mm 1.7110 – 1.7116 in. No. 4 43.959 – 43.975 mm 1.7307 – 1.7313 in. No. 5 44.459 – 44.475 mm 1.7504 – 1.7510 in. No. 6 44.959 – 44.975 mm 1.7700 – 1.7707 in. No. 7 45.459 – 45.475 mm 1.7897 – 1.7904 in. Circle runout Limit IN & EX 0.04 mm 0.0016 in. Cam height STD Intake 35.660 – 35.670 mm 1.4039 – 1.4043 in. Exhaust 35.662 – 35.672 mm 1.4040 – 1.4044 in. Limit Intake 35.465 mm 1.3963 in. Exhaust 35.467 mm 1.3963 in. Camshaft housing Cylinder head surface warpage Limit 0.10 mm 0.0039 in. Intake and Manifold surface warpage exhaust manifold Limit Intake 0.1 mm 0.004 in. Exhaust 0.75 mm 0.0295 in. Air intake Intake manifold surface warpage Limit 0.1 mm 0.004 in. chamber Idler pulley Free length 69 mm 2.72 in. tension spring Pump drive Thrust clearance STD 0.05 – 0.13 mm 0.0024 – 0.0051 in. shaft Limit 0.3 mm 0.012 in. Oil clearance STD 0.025 – 0.066 mm 0.0010 – 0.0026 in. Limit 0.08 mm 0.0031 in. Journal diameter Front 40.959 – 40.975 mm 1.6126 – 1.6132 in. Rear 32.959 – 32.975 mm 1.2976 – 1.2982 in. Cylinder block Warpage Limit 0.05 mm 0.0020 in. Cylinder bore STD 82.99 – 83.04 mm 3.2673 – 3.2693 in. Cylinder bore wear On standard sized piston Limit 83.25 mm 3.2776 in. On oversized piston (O/S 0.50) Limit 83.75 mm 3.2972 in. (O/S 0.75) Limit 84.00 mm 3.3071 in. (O/S 1.00) Limit 84.25 mm 3.3169 in. Difference of bore limit between cylinder Less than 0.05 mm (0.0020 in.) Taper and out-of-round Limit 0.02 mm 0.0008 in.