GENERAL AR 8T4623 - Caterpillar

Rework Procedure
1. Remove all twelve 2N-5006 Bolts which secure the left engine support bracket assembly in place, by backing them out as far as possible.2. Use a cutoff torch to remove the protruding bolts.3. Remove the left bracket assembly.
Illustration 1. Front View of 8X-0700 Left Side Bracket Assembly.
Illustration 2. (B) 0.5 mm (.02 in) x 45 ° maximum. (C) 17 1 mm (.67 .04 in).4. Counterbore twelve holes (A) in the left side bracket assembly to a diameter of 55.0 1.0 mm (2.16 .04 in) and to depth (B) and C) shown in Illustration 2. DO NOT exceed the 17.0 1.0 mm (.67 .04 in) dimension (C). It may be necessary to use a lifting device for the next step to support the weight of the engine and align the holes for the new bolts.5. Position the bracket assembly and secure it in place with twelve new 2H-3744 Bolts and 5P-8839 Washers. Tighten the new bolts to a torque of 1150 150 N m (850 110 lb ft).6. Repeat Steps 1 through 5 for the right engine support bracket assembly.