TM 5-2420-230-24-2
Injection Pump Repairs - Lucas CAV DPA (5-09)
Section 5 - Fuel System - Group 05
Page 5-34
B Series Shop Manual
13 mm
Remove the cap nut and sealing washer.
19 mm
Remove the head/locating fitting assembly.
Do not lose the check ball.
Remove the housing and slide the advance piston from
the bore.
Timing Advance Components - Inspection
(5-19)
Inspect the advance piston and housing for scoring.
L-332