Remove/install electric vacuum pump relay - AR43.05-P-1324MEX
MODEL 451.390/392/490/492 with ENGINE 780.993
| Risk of death when touching components on vehicles with high-voltage on-board electrical system | Do not touch components and open lines of the high-voltage on-board electrical system. Persons who wear electronic implants (e.g. cardiac pacemakers), must not carry out any work on high-voltage on-board electrical systems. | AS54.00-Z-0001-01A | |
| Note on the voltage on-board electrical system | AH54.00-P-0010-01A | ||
| Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | ||
| Remove/install | |||
| 1 | Remove transmitter key and mains plug | ||
| 2 | Unlock catch hook (2) using a suitable screwdriver (3) and remove relay housing (1) | ||
| 3 | Unlock catch hook (4) and remove relay housing (1) out of relay socket (5) | ||
| 4 | Pull out relay for brake vacuum pump (+) (K109) out of relay socket (5) | ||
| 5 | Install in the reverse order | ||
| 6 | Connect Star Diagnosis and check relay for brake vacuum pump (+) (K109) | ||
| AD00.00-P-2000-04MCC |