TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.136
EM/Engine Mechanical137 / 139
p.138
ENGINE — ENGINE MECHANICAL — MK4 Supra Engine Mechanical, page 137
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EG–137 ENGINE – ENGINE MECHANICAL Connecting rod (cont'd) Connecting rod oil clearance STD STD | 0.035–0.053 mm (0.0014–0.0021 in.) U/S 0.25 | 0.040–0.078 mm (0.0016–0.0031 in.) Maximum STD | 0.08 mm (0.0031 in.) U/S 0.25 | 0.09 mm (0.0035 in.) Connecting rod bearing center wall thickness (Reference) STD Mark 1 | 1.492–1.495 mm (0.0587–0.0589 in.) Mark 2 | 1.495–1.498 mm (0.0589–0.0590 in.) Mark 3 | 1.498–1.501 mm (0.0590–0.0591 in.) Mark 4 | 1.501–1.504 mm (0.0591–0.0592 in.) Mark 5 | 1.504–1.507 mm (0.0592–0.0593 in.) Bushing inside diameter | 22.005–22.014 mm (0.8663–0.8667 in.) Piston pin diameter | 21.997–22.006 mm (0.8660–0.8664 in.) Piston pin oil clearance STD | 0.005–0.011 mm (0.0002–0.0004 in.) Maximum | 0.05 mm (0.0020 in.) Rod bent Maximum per 100 mm (3.94 in.) | 0.05 mm (0.0020 in.) Rod twist Maximum per 100 mm (3.94 in.) | 0.15 mm (0.0059 in.) Piston and Piston ring (2JZ–GE) Piston diameter | 85.935–85.945 mm (3.3833–3.3837 in.) Piston oil clearance STD | 0.055–0.078 mm (0.0022–0.0031 in.) Maximum | 0.10 mm (0.0039 in.) Piston ring groove clearance No.1 | 0.011–0.070 mm (0.0004–0.0028 in.) No.2 | 0.030–0.070 mm (0.0012–0.0028 in.) Piston ring end gap STD No.1 | 0.300–0.470 mm (0.0118–0.0185 in.) No.2 | 0.350–0.520 mm (0.0138–0.0205 in.) Oil | 0.130–0.450 mm (0.0051–0.0177 in.) Maximum No.1 | 1.07 mm (0.0421 in.) No.2 | 1.12 mm (0.0441 in.) Oil | 1.05 mm (0.0413 in.) Piston and Piston ring (2JZ–GTE) Piston diameter | 85.917–85.927 mm (3.3826–3.3830 in.) Piston oil clearance STD | 0.073–0.096 mm (0.0029–0.0038 in.) Maximum | 0.12 mm (0.0047 in.) Piston ring groove clearance No.1 | 0.040–0.080 mm (0.0016–0.0031 in.) No.2 | 0.030–0.070 mm (0.0012–0.0028 in.) Piston ring end gap STD No.1 | 0.300–0.400 mm (0.0118–0.0157 in.) No.2 | 0.350–0.450 mm (0.0138–0.0178 in.) Oil | 0.130–0.380 mm (0.0051–0.0150 in.) Maximum No.1 | 1.00 mm (0.0394 in.) No.2 | 1.05 mm (0.0413 in.) Oil | 0.98 mm (0.0386 in.) Crankshaft Thrust clearance STD | 0.020–0.220 mm (0.0008–0.0087 in.) Maximum | 0.30 mm (0.0118 in.) Thrust washer thickness STD | 1.940–1.990 mm (0.0764–0.0783 in.) Main journal oil clearance STD STD | 0.026–0.040 mm (0.0010–0.0016 in.) U/S 0.25 | 0.025–0.061 mm (0.0010–0.0024 in.) Maximum STD | 0.06 mm (0.0024 in.) U/S 0.25 | 0.08 mm (0.0031 in.) Main journal diameter STD | 61.984–62.000 mm (2.4403–2.4409 in.) U/S 0.25 | 61.745–61.755 mm (2.4309–2.4313 in.)