3
4
5
6
Checking and repairing fuel injectors
34
Disassembling fuel injectors
Fig. 3
Insert injector assembly (the inlet orifice facing
downwards) into the clamping device and hold in a
vice.
Remove union nut and take out nozzle body, inter-
mediate washer, pressure pin, compression spring
and shim.
Take pressure pipe neck out of holder.
Repairing fuel injectors
Fig. 4
Clean interior of injection body
À
with a small
wooden stick and petrol or Diesel fuel.
Clean nozzle needle
Á
with a clean cloth.
Clean coked nozzle needle surface on lathe with a
piece of wood (not too hard) dipped into oil.
Note:
To prevent corrosion, do not touch lapped
faces of nozzle needle with the fingers.
The needle and injection nozzle are
matched to each other and must not be
interchanged.
Check cleaned parts for wear and damage, replac-
ing them if necessary. De-grease new parts.
Assembling fuel injectors
Fig. 5
Insert pressure pipe neck into clamping device.
Insert shim and compression spring.
Fig. 6
Check intermediate piece for wear.
Insert pressure pin and intermediate washer.
1
2
Summary of Contents for D 2866 LUE 605
Page 1: ......
Page 2: ......
Page 14: ...Notes 12...
Page 19: ...Memoranda 17...
Page 20: ...Engine views 18 Engine views 3 4 2 1 7 6 5 8 11 10 9...
Page 68: ...Memoranda 66...
Page 133: ...131 Service Data...
Page 157: ...155 Special tools...
Page 158: ...Special tools 156 2 3 4 5 6 7 8 1 6 1 6 2 6 3 9 1 9 2 9 3 9...
Page 162: ...Special tools 160 21 22 25 25 2 24 25 1 26 27 1 27 2 27 20 1 19 2 19 1 20 2 19 20 23 28...
Page 164: ...Special tools 162 30 31 32 1 32 32 2...
Page 167: ...Special tools 165 Pressing mandel for cap dia 62 1 mm Pressing mandel for cap dia 50 1 mm...
Page 170: ...Notes 168...
Page 173: ......
Page 174: ......