|
| |
TM 10-4320-324-14
5-14. Injection Pump Replacement (CONT).
a. Timing.
(1)
Determine Top Dead Center (TDC) and Fuel
Injection (FI) point on cylinder number 1.
(a)
Rotate crankshaft clockwise until valves
overlap (until exhaust valves about to close
and intake valve about to open) and then
rotate crank another 1/2 turn.
(b)
Install adjusting tool by setting rocker arm
between 5 to 6 mm using screw press (1).
(c)
Install pre-tension dial gauge (2).
(d)
Slowly rotate crankshaft clockwise until
piston pushes valve up and dial gauge (2)
pointer changes direction. Adjust dial gauge
to zero (0).
(e)
Rotate
crankshaft
counterclockwise
one
revolution of dial gauge (2).
(f)
Rotate crankshaft clockwise until dial gauge
(2) pointer indicates 0.1 mm (10 graduations)
from "0" position.
(g)
Install pointer (3) in dowel sleeve (4).
(h)
Scribe mark on pulley to align with pointer
(3).
(i)
Rotate crankshaft clockwise until dial gauge
(2) pointer completes one revolution. Slowly
rotate crankshaft counterclockwise until dial
gauge
pointer
reads
0.1
mm
(10
graduations) from "0" position.
(j)
Scribe mark on pulley to align with pointer
(3).
5-30
|
