| Tweet |
Custom Search
|
|
|
||
 1.
Injector follower
15.
Valve stop
2.
Injector body
16.
Spray tip
3.
Filter cap
17.
Check valve
4.
Filter spring
18.
Valve spring
5.
Gasket
19.
Injector valve
6.
Filter element
20.
Valve seat
7.
Control rack
21.
Spill deflector
8.
Dowel pin
22.
Bushing port. upper
9.
Seal ring
23.
Bushing. plunger
10.
Plunger helix. upper
24.
Gear retainer
11.
Meter recess
25.
Gear retainer nut
12.
Plunger helix, lower
26.
Gear
13.
Bushing port, lower
27.
Plunger
14.
Valve cage
28.
Stop pin
29.
Plunger spring
Figure 5-42. Fuel injector.
(3) Compress plunger spring (29).
Using a
NOTE
screwdriver, raise spring above stop pin (28) and withdraw
pin. Allow plunger spring to rise gradually.
New filters should be used when
(4) Remove the plunger follower, spring, and
reconditioning fuel injectors.
If
plunger as an assembly.
conditions require the reuse of old
(5) Support the injector bottom side up in a vise
filters, be certain that each filter is
between two blocks of wood. Loosen the gear retainer nut
installed in the same opening and
(25) with tool (table 4-1). Lift nut away from injector body,
position (right side up) from which it was
being careful not to
removed.
5-51
|
||
|
||
