Injected air check valve, location/task/design/function - GF14.30-P-4029F
ENGINE 104.941 /942 /991 /992 /994 with CODE (494a) USA version
ENGINE 104.941 /942 /943 /944 /991 /994 as of 1.8.96
ENGINE 104.995 with CODE (494a) USA version with CODE (807) Model year 1997 with CODE (808) Model year 1998 with CODE (498) as of Model Year 97 Japanese version
ENGINE 111.955 /956 /957 /958 /982 /983
ENGINE 111.961 with CODE (494a) USA version
ENGINE 111.974 with CODE (494a) USA version with CODE (807) Model year 1997 with CODE (808) Model year 1998
ENGINE 111.973 /975 with CODE (494a) USA version with CODE (923a) low emission D3
ENGINE 119.980 /981 /982 /985 with CODE (494a) USA version with CODE (923a) low emission D3 with CODE (920a) with exhaust air pump (secondary air injection) as of 12/96
ENGINE 120.982/983
| Check valve injected air location | Between air pump/compressor and exhaust side of engine. | ||
| Check valve injected air task | Reverse currents of exhaust to air pump/compressor (air injection). | ||
| Check valve injected air design | Metal housing with interior diaphragm | ||
| Check valve injected air function | The moveable gasket is opened by the injected air. Therefore the injected air can flow in direction of engine. |