AR01.00-P-0200GD | Inspecting cylinders with light probe | 20.5.97 |
ENGINE 668.940 /941 /942 in MODEL 168
ENGINE 668.914 in MODEL 414.700
P01.00-0482-06
Shown on model 168
1.1 Cylinder inspection equipment
1.2 Inspection probe
Y76 Fuel injector
| Remove/install | ||
| General notes on removing, installing injectors | Engine 611.960/961/962/981/987, 612.961/962/963/981, 613.960/ 961, 628.960, 668.914/940/941/942 | |
1 | Remove fuel injectors (Y76) | Clean injector stems and injector recesses. | |
Model 168 | |||
Model 414.600/700 | |||
2 | Withdraw ignition key | to avoid starter being operated unintentionally. | |
3 | Position piston of cylinder to be inspected to BDC | Rotate engine at crankshaft, if necessary. | |
4 | Connect cylinder inspection equipment (1.1) and insert inspection probe (1.2) of the inspection equipment into the injector bore | | |
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| Inspecting | ||
| General information on inspecting cylinder walls | Distinguish between "visual streaks" and "scoring". In cases of doubt: | |
5 | Inspect cylinder walls in the same way | Remove cylinder head | |
Model 168 | |||
Model 414.600/700 | |||
6 | Install in the reverse order |
Commercially available tools
Number | Designation | |
WH58.30-Z-1006-05A | Flexible endoscope, package contents 1 (complete unit), Firma Richard Wolf GmbH D-75438 Knittlingen Firma Karl Storz GmbH D-78532 Tuttlingen | |
WH58.30-Z-1007-05A | Flexible endoscope package contents 2 (for workshops which already have an approved endoscope from the Wolf or Storz company), Firma Richard Wolf GmbH D-75438 Knittlingen Firma Karl Storz GmbH D-78532 Tuttlingen | |
WH58.30-Z-1014-05A | Cylinder inspection equipment |
Referenced documents
- ah0100n030001a General information on inspecting cylinder walls
- ah0716p100001a Notes on injectors
- ar0130l5800va Remove/install cylinder head
- ar0130p5800gd Remove/install cylinder head
- ar0716l1000va Remove/install injectors
- ar0716p1000gd Remove/install injectors