SHAFT 2I9978 - Caterpillar

Introduction
This Special Instruction contains the parts list and procedures for installing the 452-2243 Rear Door Cover Kit (Winter) on the listed machines. This rear door cover is required when temperatures are expected below −32° C (−25° F). If hauling a machine with the engine running, the rear door cover is required when ambient temperatures are expected below 0° C (32° F). Do not attempt any procedure in this special instruction until you have read and understood this document information.Required Parts
Illustration 1 g03520137
Table 1
452-2243 Cover Kit (Winter)
Item Qty Part Number Description
1 1 452-2242 Cover As
2 8 5C-2890 Nut
3 8 8T-4205 Hard Washer
4 8 9X-2045 Screw Installation Procedure
Illustration 2 g03520099
Location of drilled holes
(A) 395 5 mm (15.55 0.20 inch)
(1) 452-2242 Cover As
Place Cover As (1) over the rear door. Mark and drill eight 8.2 mm (0.32 inch) holes on the rear door. Refer to Illustration 2.
Illustration 3 g03520104
(2) 5C-2890 Nut
(3) 8T-4205 Hard Washer
(4) 9X-2045 Screw
Ensure the orientation of Cover As (1) as shown in Illustration 2. Secure Cover As (1) over the rear door. Use eight Nuts (2), eight Hard Washers (3), and eight Screws (4). Refer to Illustration 1.