TM 5-2420-230-24-2
Camshaft - Installation (0-75)
Section 0 - Engine Disassembly and Assembly - Group 00
Page 0-56
B Series Shop Manual
Caution: Be sure the gear backlash is correct if install-
ing a new pump.
Use a dial indicator to measure gear backlash.
Measure gear backlash.
Backlash Limits
A
B
0.08 to 0.33 mm
0.08 to 0.33 mm
[.003 to .013 in]
[.003 to .013 in]
NOTE: Prevent movement of adjoining gears when checking
backlash or the reading will be the total of both gears.
Camshaft - Installation (0-75)
Rotate the crankshaft until the number one cylinder is
approximately at the TDC position. When properly posi-
tioned, the crankshaft gear alignment pin will be posi-
tioned in the 12 o'clock position.
NOTE: If the crankshaft is not properly positioned, the cam-
shaft may contact the connecting rods during installation.
Lubricate the camshaft bores with Lubriplate.
NOTE: If cam bushing has not been installed, refer to Com-
ponent Section 1 for procedure.
L-145
