Shown on engine 660.950 |
1 | Adapter (engine 669.950) |
2 | Adapter |
3 | Compression tester |
Y76/1 | Cylinder 1 fuel injector |
Y76/2 | Cylinder 2 fuel injector |
Y76/3 | Cylinder 3 fuel injector |
P01.00-2927-11
| Remove | ||
1 | Remove glow plugs | ||
2 | Disconnect electrical connections at the fuel injectors (Y76/1, Y76/2, Y76/3) | ||
| Check | ||
3.1 | Screw adapter (1) into the glow plug thread for cylinder 1 | ENGINE 660.950 in MODEL 451.3/4 | |
Adapter | |||
3.2 | Screw screw-in piece into the glow plug thread | ENGINE 660.951 in MODEL 451.3/4 | |
Screw-in fitting | |||
4 | Put on adapter (2) | Adapter | |
5 | Attach compression tester (3) to adapter (2) | Compression tester set | |
6 | Turn engine by actuating the Ignition/starter switch | To check compression pressure, crank engine through at least 15 revolutions. | |
7 | Disconnect compression tester (3) | ||
8.1 | Remove adapter (2, 1) | ENGINE 660.950 in MODEL 451.3/4 | |
8.2 | Remove screw-in piece and adapter (2) | ENGINE 660.951 in MODEL 451.3/4 | |
9 | Carry out test procedure at remaining cylinders in the same way | ||
10 | Remove test sheet from the compression tester (3) and compare measurements with the permissible values | Compression pressure: wear limit or limit value | |
Compression pressure: permissible difference between individual cylinders | |||
| Install | ||
11 | Contact electrical connections at the fuel injectors (Y76/1, Y76/2, Y76/3) | ||
12 | Install glow plugs | ||
13 | Read out and clear fault memory | ||
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450 589 02 91 00
Adapter
450 589 05 21 00
Compression tester set
450 589 03 91 00
Adapter
451 589 05 63 00
Screw-in fitting