07.2-001 Model Designations, Installation Survey,
Distinguishing Features KAT/RÜF
A. Model designations
Models and components may have different versions, data and operations with their 3- to 6-position designation (e.g. 201 or 201.023). These differences are identified by the following additions:
KAT = Engine with "multifunctional mixture
preparation and ignition system" with
catalytic converter.
Identification: KAT on connector of EZL and of
2 E-E carburetor
Basic versions
Model or component designation
RÜF = Engine with "multifunctional mixture
preparation and ignition system" without
catalytic converter (retrofitted version).
Identification: ECE on connector of EZL and of
2 E-E carburetor
If no additions are given in the designation of models or components, the data in question apply to all the listed models or components.
B. Installation survey
The carburetor engine 102 in the KAT and RÜF versions is fitted with the "multifunctional mixture preparation and ignition system", consisting of the electronically controlled 2 E-E carburetor and the electronic ignition system (EZL).
The 2 E-E carburetor is installed in the following
models:
Sales designation | Model | Engine |
190 | 201.023 | 102.924 RÜF/KAT |
200 | 124.020 | 102.922 RÜF/KAT |
200 T | 124.080 | 102.922 RÜF/KAT |
C. Distinguishing features KAT/RÜF
|
Catalytic converter car (KAT) Resistance trimming plug with "KAT" inscription for control unit of electronically controlled carburetor. The lambda control is activated with this resistance trimming plug. The resistance trimming plug of the ignition system has the inscription "EZL-KAT". It has two positions, which can also be used by the customer. |
Pre-catalytic converter (firewall) and 3-way catalytic converter with oxygen sensor (floorpan). Fuel evaporation control system. |
Retrofit car (RÜF) Resistance trimming plug with inscription "ECE" for control unit of electronic control carburetor. The resistance trimming plug of the ignition system has the inscription "EZL-ECE". It has two positions which can also be used by the customer. |
Exhaust system without catalytic converter and oxygen sensor. |