1673 DIESEL TRUCK ENGINE Caterpillar


Turbocharger (Airesearch T1224)

Usage:

1 Torque-impeller nut, initial, with impeller heated to 350° F. (176° C.) ... 138,4 cm. kg 120 lb. in.

Torque-impeller nut, final, after impeller is cool, below 150° F. (70° C.) nut loosened and lubricated- ... 23,0 cm. kg .20 lb. in.

-plus additional tightening of ... 120° 120°

2 Torque-bolts (thrust plate retaining) ... 40,4±5,8 cm. kg 35±5 lb. in.

3 Torque-band clamp bolt ... 138,4±11,5 cm. kg 120±10 lb. in.

4 Torque-bolts (turbine housing retaining) ... 201,8±17,3 cm. kg 175± 15 lb. in.

5 Torque-bolts (turbocharger-to-manifold) ... 5,5±0,5 mkg 40±4 lb. ft.

6 End clearance-shaft ... 0,15-0,27 mm .006-.011 in.

7 Bore-bearing (I.D.) ... 15,92-15,93 mm .6268-.6272 in.

Diameter-shaft bearing journal ... 15,87-15,88 mm .6250-.6254 in.

8 Bore-housing ... 24,96-24,97 mm .9827-.9832 in.

Diameter-bearing (O.D.) ... 24,84-24,85 mm .9780-.9785 in.

9 Gap-oil seal ring ... 0,03-0,15 mm .001-.006 in.

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