Disassembly and Assembly

DISASSEMBLY





1. Using a flat-bladed screwdriver, carefully pry out countershaft rear roller bearing retaining ring from rear of extension housing.





2. Using Seal Remover 307-001 (TOOL-1175-AC); Bridge 303-DO24 (D80L-100-V) and Forcing Screw 303-DO07 (D80L-100-C) (Part of Blind Hole Puller Set 303-DS005 (D80L-100-A) or equivalent), remove countershaft rear support bearing/funnel and discard.

ASSEMBLY





1. Install countershaft rear support bearing spacer over lube funnel.





2. CAUTION: Funnel side of bearing outer race must face inward toward extension housing.

Using Step Plate Adapter 205-DSO11 (D80L-630-A) and Forcing Screw 303-DO06 (D80L-100-B) or equivalent (part of 303-DS005 (D80L-100-A) or equivalent) and a drawbar, press new countershaft rear support bearing/funnel into extension housing until it bottoms.
3. Install countershaft rear support bearing retaining ring into extension housing and apply petroleum jelly to bearing.