TM 5-2420-230-24-2
Injection Pump Repairs (5-21)
Section 5 - Fuel System - Group 05
Page 5-40
B Series Shop Manual
Install the timing line cover.
[17 in-lb]
Return Connection Replacement, Stanadyne
DB4 (5-23)
Remove the fuel return connection.
Inspect the sealing surfaces on the connection and the
pump. Inspect the sealing o-ring and check ball.
Install a new sealing o-ring and tighten the return con-
nection.
[97 in-lb]
L-338