3208 TRUCK ENGINE Caterpillar


Fan Drive

Usage:

Earlier

(1) Spanner nut. Tighten to a torque of ... 30 ± 5 lb. ft.(40 ± 7 N·m)

NOTE: It is permissible to tighten nut (1) as much as 30° farther for the alignment of a part of lock (2) with a slot in nut (1). Do not loosen nut (1) to fasten lock (2).

(4) *End play for the pulley ... .001 to .010 in.(0.03 to 0.25 mm)

NOTE: Put 2S3230 Bearing Lubricant in areas (A) until they are one-third to one-half full of lubricant.

Later

(1) Standard 9/16-18 thread nut. Tighten to a torque of ... 110 ± 15 lb. ft.(149 ± 20 N·m)

(3) Dowel that fastens shaft to bracket.

NOTE: This dowel can be used for identification for correct torque. Only the bracket assemblies with the dowel must maintain the higher torque.

(4) *End play for the pulley ... .001 to .010 in.(0.03 to 0.25 mm)

NOTE: Put 2S3230 Bearing Lubricant in areas (A) until they are one-third to one-half full of lubricant.


*For end play adjustment procedure, See Testing and Adjusting in 3208 DIESEL TRUCK ENGINE Service Manual.
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