| Tweet |
Custom Search
|
|
|
||
 TM 55-1905-223-24-5
(m)
You can use copper tubing if the sleeve is not available:
1
The tubing must have a heavy wall and the outside diameter must be
0.002 to 0.005 inch (0.05 to 0.13 mm) larger than the diameter of the
hole.
2
The length must be 0.50 inch (12.7 mm) and the inside diameter must be
0.437 inch (11.11 mm).
j.
Injector sleeves (13, FIGURE 4-1). Inspection and replacement.
(1)
Inspection and removal of sleeves.
(a)
Check the sleeve for scratches and other damages.
(b)
Replace the sleeve which leaks or has damage. Use the injector sleeve
puller to remove the injector sleeve from the cylinder head.
NOTE
Do not tighten the hexagon nuts on the Injector Puller.
(c)
Install the puller into the sleeve so that the legs of the bridge are
against the surface of the cylinder head.
(d)
Install the driver on the puller. The driver must be against the large
hexagon nut. Hit the driver with a large hammer to push the forming
collar into the injector sleeve. Remove the driver.
(e)
Tighten the small hexagon nut to 50 ft-lb. torque. Make sure you do
not tighten the nut more than 60 ft-lb. torque.
(f)
Turn the large nut clockwise to pull the injector sleeve from the
cylinder head. You can use an impact wrench to turn the nut.
(g)
To remove the sleeve from the puller:
1
Loosen the large and small nuts.
2
Hit the small end of the sleeve lightly to loosen it from the puller.
3
Turn the sleeve 120 degrees and slide it from the puller.
(h)
Make sure the bead in the bottom on the injector bore is smooth. Use
the bead cutting tool with the holder and pilot to cut the bead in the
bore.
(2)
Installing New Sleeves.
(a)
Apply a coat of clean lubricating oil to injector sleeve preformed
packing. Install the preformed packing into the groove in the bore for
the sleeve (FIGURE 4-12).
4-23
|
||
|
||
