AR09.40-D-5915NA | Testing turbocharger vacuum unit | 26.3.02 |
ENGINE 612.981
in MODEL WD1XD141, WD1XD241, WD1XD341, WD1XD441, WD1XD541, WD1XD641, WD1XD741,
WD2YD141, WD2YD241, WD2YD341, WD2YD441, WD2YD541, WD2YD641, WD2YD741,
WD5WD141, WD5WD241, WD5WD341, WD5WD641, WD5WD741
ENGINE 612.981 in MODEL 903.6, 904.6 with CODE (ZU7) Country version "Canada"
ENGINE 612.981 in MODEL 903.61 /66 /67, 904.61 /66 with code (ZU8) Country version "USA"
ENGINE 612.981 in MODEL 903.61 /66 /67, 904.61 /66 with code (ZU9) Country version "Mexico"
| Check | ||
1 | Detach pressure hose between EPW (electropneumatic converter) and vacuum cell at vacuum cell | ||
2 | Fit on vacuum pump to the hose connection of the vacuum unit | Hand vacuum pump | |
Vacuum tester | |||
3 | Build up pressure of about 700 mbar | If it is not possible to build up a pressure or if the pressure which is built up drops, replace the turbocharger: | |
Replace turbocharger | |||
4 | Take off vacuum pump | Vacuum unit without complaint. | |
5 | Fit pressure hose onto vacuum cell |
201 589 13 21 00
Vacuum tester
Hand vacuum pump
001 589 73 21 00