Section 0 - Engine Disassembly and Assembly - Group 00
Injection Pump - Installation (0-88)
B Series Shop Manual
Rotate the pump to align the scribe marks on the pump
and gear housing.
NOTE: If no timing marks exist, refer to Bulletin Nos.
3810348-01 or 3810486.
Unlocked Stanadyne DB4 Injection Pump -
Locate top dead center (TDC) for cylinder number 1 by
rotating the crankshaft while pushing in on the timing pin
until it engages.
Rotate the fuel injection pump drive shaft in the direction
of pump rotation to align the timing line on the weight
retainer hub with the line on the cam ring.
Position the fuel injection drive shaft locking key plate in
the locked position. Turn the locking screw in until contact
is made with the drive shaft.