Detroit Diesel 4000 Series, Service Manual, Page: 1804 / 2706

SERIES 4000 12/16V SERVICE MANUAL
Inspection of Internal Snap Rings
Perform the following inspections (listed in Table 173) for the internal snap rings:
Part Description Wear Limit
Internal snap ring (2), see Figure 1085 Reuse unless worn, damaged, or distorted
Internal snap ring (3), see Figure 1087 Reuse unless worn, damaged, or distorted
Table 173 Inspection Criteria for Internal Snap Rings
Inspection of Pitot Tubes
Perform the following inspection (listed in Table 174) for the pitot tubes:
Part Description Wear Limit
Pitot tubes (13), see Figure 1085 Replace
Table 174 Inspection Criteria for Pitot Tubes
Inspection of O-ring Seal
Perform the following inspections (listed in Table 175) for the O-ring seal:
Part Description Wear Limit
O-ring seal (5), see Figure 1085 Replace
O-ring seal (7), see Figure 1087 Replace
Table 175 Inspection Criteria for O-ring Seal
Inspection of Spring Washer
Perform the following inspection (listed in Table 176) for the spring washer:
Part Description Wear Limit
Spring washer (3), see Figure 1086 Replace
Table 176 Inspection Criteria for Spring Washer
Inspection of Shim
Perform the following inspection (listed in Table 177) for the shim:
Part Description Wear Limit
Shim (2), see Figure 1086 Replace
Table 177 Inspection Criteria for Shim
All information subject to change without notice.
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