Detroit Diesel 4000 Series, Service Manual, Page: 1811 / 2706

SERIES 4000 12/16V SERVICE MANUAL
7. Press end cap (1) into fan mounting hub (2). Stop pressing when the end cap contacts
the bottom of the bore. See Figure 1093.
NOTE:
When the end cap is properly seated, it will be flush with or tight against the fan mounting
hub’s front face.
NOTICE:
Visually check to ensure the retainer seal assembly is installed
straight, and not bent or damaged in any way which will cause
interference between it and the bearing retainer after assembly.
8. Using special tool #2, press rear retainer seal assembly (1) onto shaft (3) 0.40 in. (10.16
mm) below the shoulder. See Figure 1094.
1. Rear Retainer Seal Assembly 3. Shaft
2. Special Tool #2
Figure 1094 Installation of Rear Retainer Seal Assembly
All information subject to change without notice.
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