B3.9 and B5.9 Series Engines
Fuel Injection Pump, Rotary (005-014)
Section 5 - Fuel System - Group 05
Loosen the CAV pump lockscrew and position the special
washer behind the lockscrew head.
Loosen the Stanadyne DB4 fuel injection pump lock screw,
and position the special washer behind the lock screw
Tighten the lock screw.
8-mm Allen or 10-mm Hex
On the Bosch pump, the special washer is wired to the
pump and must be installed under the lockscrew.
Disengage the timing pin before rotating the crankshaft.