LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> BMW >> 1981 >> 633CSi Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Emissions >> Emission Applications >> Emission Applications
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Emission Applications

1968 BMW

Model, Engine & Fuel System (1) Emission Control Systems & Devices (2) EGR Test No.
All Engines Carbureted PCV, AP  ...
(1) Major emission control systems and devices are listed in bold type. Components and other related devices are listed in light type.
(2) See BMW in EGR FUNCTION TESTING section. Use specified test number.
1969 BMW

Model, Engine & Fuel System (1) Emission Control Systems & Devices (2) EGR Test No.
All Engines Carbureted PCV, AP  ...
(1) Major emission control systems and devices are listed in bold type. Components and other related devices are listed in light type.
(2) See BMW in EGR FUNCTION TESTING section. Use specified test number.
1970 BMW

Model, Engine & Fuel System (1) Emission Control Systems & Devices (2) EGR Test No.
1600 & 2002 Carbureted PCV,  (3)  EVAP,  (4)  EGR, AP 
EVAP-VC		 1
2500 & 2800 Carbureted PCV, ACL, EVAP, SPK 
EVAP-VC, SPK-DDD, TP		 ...
(1) Major emission control systems and devices are listed in bold type. Components and other related devices are listed in light type.
(2) See BMW in EGR FUNCTION TESTING section. Use specified test number.
(3) California.
(4) Except 2002 carbureted models.
1971 BMW

Model, Engine & Fuel System (1) Emission Control Systems & Devices (2) EGR Test No.
1600 & 2002 Carbureted PCV, EVAP,  (3)  EGR, AP 
EVAP-VC		 1
2500 & 2800 Carbureted PCV, ACL, EVAP, SPK 
EVAP-VC, SPK-DDD, TP		 ...
(1) Major emission control systems and devices are listed in bold type. Components and other related devices are listed in light type.
(2) See BMW in EGR FUNCTION TESTING section. Use specified test number.
(3) Orifice tube type.
1972 BMW

Model, Engine & Fuel System (1) Emission Control Systems & Devices (2) EGR Test No.
1600 & 2003 Carbureted PCV, ACL, EVAP,  (3)  EGR,  (4)  AP 
EVAP-VC		 1
2002Tii MFI PCV, EVAP 
EVAP-VC		 ...
3.0L Models Carb. PCV, ACL, EVAP, EGR, SPK 
EVAP-VC		 1
(1) Major emission control systems and devices are listed in bold type. Components and other related devices are listed in light type.
(2) See BMW in EGR FUNCTION TESTING section. Use specified test number.
(3) Orifice tube type.
(4) No AP on M/T models after VIN 2583405.
1973 BMW

Model, Engine & Fuel System (1) Emission Control Systems & Devices (2) EGR Test No.
2002 Carbureted PCV, ACL, EVAP, EGR, SPK 
EVAP-VC, SPK-VR, TP		 1
2002 Tii MFI PCV, EVAP 
EVAP-VC		 ...
3.0L Model Carbureted PCV, ACL, EVAP, EGR, SPK 
EVAP-VC, SPK-VR, TP		 1
(1) Major emission control systems and devices are listed in bold type. Components and other related devices are listed in light type.
(2) See BMW in EGR FUNCTION TESTING section. Use specified test number.
1974 BMW

Model, Engine & Fuel System (1) Emission Control Systems & Devices (2) EGR Test No.
2002 Carbureted PCV, ACL, EVAP, EGR, SPK 
EVAP-VC, SPK-VR		 2
2002 Tii MFI PCV, EVAP, SPK 
EVAP-VC, SPK-VR		 ...
3.0L Model Carbureted PCV, ACL, EVAP, EGR, SPK 
EVAP-VC, SPK-DDD, TP		 2
(1) Major emission control systems and devices are listed in bold type. Components and other related devices are listed in light type.
(2) See BMW in EGR FUNCTION TESTING section. Use specified test number.
1975 BMW

Model, Engine & Fuel System (1) Emission Control Systems & Devices (2) EGR Test No.
2002 Carbureted PCV, EVAP, EGR, SPK, AP 
EVAP-VC, (3) SPK-DDD, TR, TP		 2
530i & 3.0Si MFI PCV, EVAP, EGR,  (4)  SPK, AP 
EVAP-VC, SPK-VR, TR, TP		 2
(1) Major emission control systems and devices are listed in bold type. Components and other related devices are listed in light type.
(2) See BMW in EGR FUNCTION TESTING section. Use specified test number.
(3) M/T only.
(4) California.
1976 BMW

Model, Engine & Fuel System (1) Emission Control Systems & Devices (2) EGR Test No.
2002 Carbureted PCV, ACL, EVAP,  (3)  EGR, SPK, AP 
EVAP-VC, (4) SPK-DDD, (3) TR		 2
530i & 3.0Si MFI PCV, ACL, EVAP, EGR,  (3)  SPK, AP 
EVAP-VC, TR		 2
(1) Major emission control systems and devices are listed in bold type. Components and other related devices are listed in light type.
(2) See BMW in EGR FUNCTION TESTING section. Use specified test number.
(3) California.
(4) California M/T only.
1977 BMW

Model, Engine & Fuel System (1) Emission Control Systems & Devices (2) EGR Test No.
320i CFI PCV, EVAP, EGR, SPK, AP 
EVAP-VC, SPK-VR, (3) TR		 2
530i & 630CSi MFI EVAP, EGR, SPK, AP 
EVAP-VC, SPK-VR, (3) TR		 2 or 4
(1) Major emission control systems and devices are listed in bold type. Components and other related devices are listed in light type.
(2) See BMW in EGR FUNCTION TESTING section. Use specified test number.
(3) Except Federal.
1978 BMW

Model, Engine & Fuel System (1) Emission Control Systems & Devices (2) EGR Test No.
320i CFI PCV, EVAP, EGR,  (3)  SPK, AP 
EVAP-VC, (3) SPK-TCS, SPK-VR, (4) TR		 2
530i, 633CSi & 733CSi MFI PCV, EVAP, EGR,  (4)  SPK, AP 
EVAP-VC, (4) SPK-TCS, SPK-VR, TR		 2 or 4
(1) Major emission control systems and devices are listed in bold type. Components and other related devices are listed in light type.
(2) See BMW in EGR FUNCTION TESTING section. Use specified test number.
(3) M/T only.
(4) California M/T only.
1979 BMW

Model, Engine & Fuel System (1) Emission Control Systems & Devices (2) EGR Test No.
320i CFI PCV, EVAP, EGR,  (3)  SPK, AP 
EVAP-VC, (3) SPK-TCS, (4) TR		 3
528i MFI PCV, EVAP, TWC, FR,  (3)  SPK, O2S, CEC 
EVAP-VC, (3) SPK-TCS		 ...
633CSi & 733i MFI PCV, EVAP, EGR,  (5)  SPK, AP 
EVAP-VC, (5) SPK-TCS, TR		 4
(1) Major emission control systems and devices are listed in bold type. Components and other related devices are listed in light type.
(2) See BMW in EGR FUNCTION TESTING section. Use specified test number.
(3) M/T only.
(4) California.
(5) California high altitude M/T only.
1980 BMW

Model, Engine & Fuel System (1) Emission Control Systems & Devices (2) EGR Test No.
320i CFI PCV, EVAP, TWC, FR, SPK, O2S, CEC 
EVAP-VC, SPK-CC		 ...
528i, 633CSi & 733CSi MFI PCV, EVAP, TWC, FR, SPK, O2S, CEC 
EVAP-VC, SPK-CC		 ...
(1) Major emission control systems and devices are listed in bold type. Components and other related devices are listed in light type.
(2) See BMW in EGR FUNCTION TESTING section. Use specified test number.
1981 BMW

Model, Engine & Fuel System (1) Emission Control Systems & Devices (2) EGR Test No.
320i CFI PCV, EVAP, TWC, FR, SPK, O2S, CEC 
EVAP-VC, SPK-CC		 ...
528i, 633CSi & 733CSi MFI PCV, EVAP, TWC, FR, SPK, O2S, CEC 
EVAP-VC, SPK-CC		 ...
(1) Major emission control systems and devices are listed in bold type. Components and other related devices are listed in light type.
(2) See BMW in EGR FUNCTION TESTING section. Use specified test number.
1982 BMW

Model, Engine & Fuel System (1) Emission Control Systems & Devices (2) EGR Test No.
320i CFI PCV, EVAP, TWC, FR, SPK, O2S, CEC 
EVAP-VC, SPK-CC		 ...
528e, 633Csi & 733i MFI PCV, EVAP, TWC, FR, SPK, O2S, CEC 
EVAP-VC, SPK-CC		 ...
(1) Major emission control systems and devices are listed in bold type. Components and other related devices are listed in light type.
(2) See BMW in EGR FUNCTION TESTING section. Use specified test number.
1983 BMW

Model, Engine & Fuel System (1) Emission Control Systems & Devices (2) EGR Test No.
320i CFI PCV, EVAP, TWC, FR, SPK, O2S, CEC 
EVAP-VC, SPK-CC		 ...
528e, 533i, 633Csi & 733i MFI PCV, EVAP, TWC, FR, SPK, O2S, CEC 
EVAP-VC, SPK-CC		 ...
(1) Major emission control systems and devices are listed in bold type. Components and other related devices are listed in light type.
(2) See BMW in EGR FUNCTION TESTING section. Use specified test number.
scientia non olet · About LEMON Manuals