2WZ-TV ENGINE MECHANICAL SERVICE DATA

Idle speed 760 to 800 rpm
Maximum speed 5100 rpm
Compression Compression pressure 1500 to 2500 kPa (15 to 25 bar, 218 to 363 psi)
Difference between each cylinder 500 kPa (5 bar, 73 psi)
Cylinder head sub-assembly Maximum warpage 0.05 mm (0.0050 in.)
Valve Intake valve

A (*1)

5.470 to 5.485 mm (0.2154 to 0.2159 in.)

B (*1)

24.2 to 24.4 mm (0.9528 to 0.9606 in.)

C (*1)

94.135 to 94.615 mm (3.7061 to 3.7250 in.)

D (*1)

96.285 to 96.585 mm (3.7907 to 3.8026 in.)
Exhaust valve

A (*1)

5.460 to 5.475 mm (0.2150 to 0.2156 in.)

B (*1)

22.3 to 22.5 mm (0.8780 to 0.8858 in.)

C (*1)

94.282 to 94.582 mm (3.7119 to 3.7237 in.)

D (*1)

96.452 to 96.752 mm (3.7973 to 3.8091 in.)
Inner compression spring

A (*1)

2.78 to 2.82 mm (0.1094 to 0.1110 in.)
Valve guide bush Intake valve (Normal size)

A (*1)

9.53 to 9.54 mm (0.3752 to 0.3756 in.)

B (*1)

4.95 to 5.05 mm (0.1949 to 0.1988 in.)

C (*1)

33.75 to 34.25 mm (1.3287 to 1.3484 in.)
Exhaust valve (Normal size)

A (*1)

9.53 to 9.54 mm (0.3752 to 0.3756 in.)

B (*1)

4.95 to 5.05 mm (0.1949 to 0.1988 in.)

C (*1)

33.75 to 34.25 mm (1.3287 to 1.3484 in.)
Intake valve (Repair size)

A (*1)

9.45 to 9.55 mm (0.3720 to 0.3760 in.)

B (*1)

5.45 to 5.55 mm (0.2146 to 0.2185 in.)

C (*1)

9.0 to 11.0 mm (0.3543 to 0.4331 in.)

D (*1)

10.03 to 10.04 mm (0.3949 to 0.3953 in.)
Exhaust valve (Repair size)

A (*1)

9.45 to 9.55 mm (0.3720 to 0.3760 in.)

B (*1)

5.45 to 5.55 mm (0.2146 to 0.2185 in.)

C (*1)

9.0 to 11.0 mm (0.3543 to 0.4331 in.)

D (*1)

10.03 to 10.04 mm (0.3949 to 0.3953 in.)
Valve guide bush cylinder head bore Intake valve (Normal size) 9.474 to 9.496 mm (0.3730 to 0.3739 in.)
Exhaust valve (Normal size) 9.474 to 9.496 mm (0.3730 to 0.3739 in.)
Intake valve (Repair size) 9.974 to 9.996 mm (0.3927 to 0.3935 in.)
Exhaust valve (Repair size) 9.974 to 9.996 mm (0.3927 to 0.3935 in.)
Valve seat Intake valve (Normal size)

A (*1)

33.675 to 33.685 mm (1.3258 to 1.3262 in.)

B (*1)

6.65 to 6.70 mm (0.2618 to 0.2638 in.)

C (*1)

45°

D (*1)

60°
Exhaust valve (Normal size)

A (*1)

30.675 to 30.685 mm (1.2077 to 1.2081 in.)

B (*1)

8.65 to 8.70 mm (0.3406 to 0.3425 in.)

C (*1)

45°
Intake valve (Repair size)

A (*1)

34.175 to 34.185 mm (1.3455 to 1.3459 in.)

B (*1)

6.45 to 6.50 mm (0.2539 to 0.2559 in.)
Exhaust valve (Repair size)

A (*1)

31.175 to 31.185 mm (1.2274 to 1.2278 in.)

B (*1)

8.45 to 8.50 mm (0.3327 to 0.3346 in.)
Camshaft

A (*1)

410.85 to 411.15 mm (16.1752 to 16.1780 in.)

B (Normal size) (*1)

26.87 to 27.0 mm (1.0579 to 1.0630 in.)

B (Repair size) (*1)

26.787 to 26.8 mm (1.0546 to 1.0551 in.)
Cam lift Intake 4.49 mm (0.1768 in.)
Exhaust 4.49 mm (0.1768 in.)
Cylinder head bolt

A (*1)

149.0 mm (5.8661 in.)
Cylinder block sub-assembly

A (*1)

73.70 to 73.718 mm (2.9016 to 2.9023 in.)

B (*1)

209.85 to 209.95 mm (8.2618 to 8.2657 in.)
Crankshaft Normal size

A (*1)

59.975 to 60.0 mm (2.3612 to 2.3622 in.)

B (*1)

39.84 to 40.0 mm (1.5685 to 1.5748 in.)

C (*1)

84.78 to 85.0 mm (3.3378 to 3.3465 in.)

D (*1)

23.39 to 23.442 mm (0.9209 to 0.9229 in.)

E (*1)

44.975 to 44.991 mm (1.7707 to 1.7713 in.)
Repair size

B (*1)

39.64 to 39.80 mm (1.5606 to 1.5669 in.)

C (*1)

83.78 to 84.0 mm (3.2984 to 3.3071 in.)
Thrust clearance 0.07 to 0.32 mm (0.0028 to 0.0126 in.)
Crankshaft thrust washer

A (*1)

2.85 to 2.95 mm (0.1122 to 0.1161 in.)
Crankshaft upper bearing

A (*1)

1.831 to 1.837 mm (0.0721 to 0.0723 in.)
Crankshaft lower bearing Bearing type a

A (*1)

1.819 to 1.825 mm (0.0716 to 0.0719 in.)
Bearing type b

A (*1)

1.831 to 1.837 mm (0.0721 to 0.0723 in.)
Bearing type c

A (*1)

1.843 to 1.849 mm (0.0726 to 0.0728 in.)
Connecting rod

A (*1)

25.007 to 25.020 mm (0.9845 to 0.9850 in.)

B (*1)

48.655 to 48.671 mm (1.9155 to 1.9162 in.)

C (*1)

126.775 to 126 825 mm (4.9911 to 4.9931 in.)
Connecting rod upper bearing

B (*1)

1.765 to 1.865 mm (0.0695 to 0.0734 in.)

C (Used) (*1)

14.75 to 15.0 mm (0.5807 to 0.5906 in.)

C (New) (*1)

16.8 to 17.05 mm (0.6614 to 0.6713 in.)
Connecting rod lower bearing

B (*1)

1.787 to 1.847 mm (0.0704 to 0.0727 in.)

C (Used) (*1)

14.75 to 15.0 mm (0.5807 to 0.5906 in.)

C (New) (*1)

16.8 to 17.05 mm (0.6614 to 0.6713 in.)
Piston

A (*1)

73.453 to 73.603 mm (2.8918 to 2.8978 in.)

B (*1)

42.919 to 42.969 mm (1.6897 to 1.6917 in.)
Piston ring Ring gap No.1 compression ring 0.2 to 0.35 mm (0.0079 to 0.0138 in.)
No.2 compression ring 0.8 to 1.0 mm (0.0315 to 0.0394 in.)
Oil ring 0.2 to 0.4 mm (0.0079 to 0.0157 in)
Thickness No.1 compression ring 2.5 mm (0.0984 in.)
No.2 compression ring 1.95 mm (0.0768 in.)
Oil ring 2.5 mm (0.0984 in.)
Piston pin

A (*1)

67.7 to 68.0 mm (2.6653 to 2.6772 in.)

B (*1)

24.995 to 25.0 mm (0.9841 to 0.9843 in.)

*1: See paragraph engine unit inspection