TM 5-2420-230-24-2
Section 0 - Engine Disassembly and Assembly - Group 00
Injection Pump - Installation (0-88)
B Series Shop Manual
Page 0-83
13 mm
Rotate the pump to align the scribe marks on the pump
and housing.
Tighten the three mounting nuts.
[18 ft-lb]
Disengage the TDC pin.
Be sure the backlash is correct for replaced gears.
Use a dial indicator to measure backlash.
Pump Gear Backlash Limit
A = .076 to .330 mm [0.003 to 0.013 in]
L-172