2010/11/15 Caterpillar

Track-Type Tractor:

D11N (S/N: 4HK1-UP; 74Z1-UP)

Service Magazine SEPD0692, 21 July 2003, "Correction to Specifications, "Pivot Shaft and Roller Frame"". Disregard this article. See the article that follows. This Service Magazine was supplemented for torque (5) that was added for machines that have 7/8 inch bolts in the end shaft.Specifications, SENR3284, "D11N Track-Type Tractor Power Train", "Pivot Shaft and Roller Frame". This module is part of Service Manual, SENR3280. Callout (5) and callout (8) have incorrect torque specifications in the module that is referenced above. See callout (5) and callout (8) below for the correct torque specifications.

Illustration 1	g01008553

Illustration 2	g01008555

(5) Torque for the 1 inch bolts in the end shaft ... 1150 ± 150 N·m (848 ± 110 lb ft)

(5) Torque for the 7/8 inch bolts in the end shaft ... 750 ± 90 N·m (555 ± 66 lb ft)

Illustration 3	g01008693

(8) Torque for bolts that hold the guide ... 1125 ± 100 N·m (830 ± 75 lb ft)