Emission Control Systems: Application and ID

1968 - 1970




1971 - 1978




1979 - 1985


Footnotes:

X - Equipped

- Not Equipped

1 - DI (Distributor Ignition).

2 - Timed at No. 1 cylinder w/distributor vacuum hose disconnected & plugged.

3 - 3 degrees ATDC @ 1000 RPM.

4 - Calif. only.

5 - 5 degrees ATDC @ 900 RPM.

6 - Some models.

7 - W/vacuum hose connected.

8 - OC (Oxidation Catalytic Converter).

9 - 911S w/MT 5 degrees ATDC at 900 RPM. w/AT 5 degrees ATDC at 950 RPM.

10 - 5 degrees ATDC @ 2500 RPM.

11 - Timed at No. 1 cylinder w/distributor vacuum hose connected.

12 - Federal 911S TDC @ 950 RPM; Calif. 911S 15 degrees ATDC at 1000 RPM. Timed at No. 1 cylinder w/distributor vacuum hose disconnected & plugged.

13 - 10 degrees ATDC at 950 RPM. Timed at No. 1 cylinder w/distributor vacuum hose disconnected & plugged.

14 - Early Calif. only.

15 - 7 degrees ATDC at 1000 RPM. Timed at No. 1 cylinder w/distributor vacuum hose disconnected & plugged.

16 - 3 degrees ATDC at 950 RPM.

17 - Federal Carrera Turbo 10 degrees ATDC at 1000 RPM, Calif. Carrera Turbo 5 degrees ATDC at 1000 RPM.

18 - TWC (Three Way Catalytic Converter).

19 - One 02S.

20 - Electronically controlled.

21 - 3 degrees ATDC at 3800 RPM.

22 - 3 degrees ATDC to 1 degree BTDC at 900 RPM.

23 - Controlled by Digital Motor Electronic (Motronic) control.

24 - 3 degrees ATDC at 900 RPM.

25 - Controlled by Digital Spark Control System.

26 - On models which experience poor engine performance, a service modification can be performed. For additional information, refer to Technical Service Bulletins.

27 - Conventional EGR.

28 - Back-pressure EGR.

29 - Digital Motor Electronics.

30 - Bosch K-Jetronic Fuel Injection System.

31 - Bosch LH-Jetronic Fuel Injection System.

32 - Bosch AFC System.

33 - Pump type.

34 - DI/Bosch CDI.

35 - DI/Breakerless/Electronically Controlled.

36 - DI/TCI-H transistorized ignition system.

37 - DI/Digital Electronic Timing Control.

38 - DI/DME.

39 - DI/Breakerless/EZK.

40 - DI/Breakerless/BHKZ.