Injection Pump - Installation (0-88)
Section 0 - Engine Disassembly and Assembly - Group 00
B Series Shop Manual
Injection Pumps - Unlocking (0-90)
Loosen the Stanadyne and CAV pump lockscrew and
position the special washer with the large opening show-
ing behind the lockscrew head.
[15 ft-lb] (CAV)
[ 9ft-lb] (Stanadyne)
8 mm Allen or 10 mm Hex
The special washer for the Bosch pump is wired to the
pump and must be installed under the lockscrew.
Tighten the pump lockscrew.
The Nippondenso EP9 has a plastic timing pin and spring
which is located under the cap on the outboard side of the
pump. This pin locates the pump shaft to correspond with
TDC for number one cylinder. To unlock the pump, the
spring is placed under the head of the timing pin and the
Service Tip: If difficulty is experienced with disengaging
the plastic timing pin, use a small flat blade screwdriver
to pry the pin free.