Injector Holder; Holding Device 1 685 - Bosch CRI 848H Originalbetriebsanleitung

3.6.2

Injector holder

For test purposes, the injector is inserted in the injector
holder (refer to Fig. 4) and then firmly clamped with the
injection chamber. The injector is guided by the clamp-
ing sleeve and the guide sleeve in the injection cham-
ber. Different sizes are available for both sleeves.
13
12
11
10
9
8
Fig. 4: Injector holder
1 Operating lever
2 Guide for holding device or mounting adapter
3 Mount for clamping sleeves or adapter
4 Hexagon socket head bolt for attachment of clamping bush
5 Injected quantity quick-release coupling
6 Injection chamber
7 Lever for pressing on injection chamber
8 Centering pin
9 O-ring 1 680 210 142
10 Handwheel
11 Clamping element for injection chamber
12 Knurled screw for securing guide sleeve
13 Guide sleeve
Robert Bosch GmbH
Product description | CRI/CRIN 848H | 59
Attaching and clamping injection chamber
1. Insert injector in the injector holder.
2. Press the clamping piece (Fig. 4, item 11) and injec-
tion chamber (Fig. 4, item 6) upwards against the
nozzle retaining nut of the injector. The injector must
not have any axial play.
3. Turn the handwheel (Fig. 4, item 10) clockwise and
secure.
4. Press down the lever (Fig. 4, item 7).
1
 The injection chamber is pressed against the noz-
Releasing injection chamber
2
1. Pull up the lever (Fig. 4, item 7).
2. Hold the clamping element with the injection cham-
ber in position and turn the handwheel counter-
clockwise.
3. Lower the injection chamber.
3
3.6.3
The adjustable holding device is inserted in the guide of
4
the injector holder (Fig. 4, item 2) and provides support
when clamping the injector in the injector holder. The
5
holding device can be used for all passenger vehicle in-
jectors with a nozzle retaining nut diameter of up to 22
6
mm. The clamping jaws (Fig. 5, item 1) can be turned
through 360° and set by way of the adjusting screw
(Fig. 5, item 2) to the size of the injector
7
(adjustment range 9 – 18 mm).
Fig. 5:
1 Clamping jaws
2 Adjusting screw
3 Guide
zle retaining nut of the injector with a defined
force.

Holding device 1 685 200 149

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Holding device 1 685 200 149
1 689 989 087
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2018-07-24