SI77.37-P-0001A | Service Information: Hydraulic unit | 10.11.00 |
MODELS 124.### 1B up to 837705 up to 25.8.92,
129.### 1F up to 083890 up to 29.4.93
Modification notes
The main valve on the hydraulic unit has been discontinued.
Proceed as follows when exchanging the hydraulic unit:
Model 129
The control unit also must be exchanged.
Changing only the hydraulic unit for model 129 will lead to malfunctions when operating the coupe (coupe roof lowers again after being closed).
Model 124 Convertible
Control unit does not need to be exchanged.
Parts ordering notes
Part no. | Designation | Quantity |
124 800 23 48 | Hydraulic unit A/5y1 | as required |
129 820 24 26 | Control unit (previously: 129 820 00 97) | as required |