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Air shutoff valve, location/task/function - GF14.30-P-4028F

ENGINE 104.941 /942 /943 /944 /991 /994 as of 1.8.96 

ENGINE 104.941/942 /991 /992 /994 with CODE (494a) USA version 

ENGINE 104.995 

with CODE (494a) USA version 

with CODE (498) as of Model year 1997 

Japanese version with CODE (807) Model year 1997 with CODE 

(808) Model Year 98 

ENGINE 111.961 with CODE (494a) USA version 

ENGINE 111.973/975 

with CODE (494a) USA version 

with CODE (923a) low emission D3 

ENGINE 111.974 

with CODE (494a) USA version 

with CODE (807) Model year 1997 

with CODE (808) Model year 1998 

ENGINE 111.951 /952 /955 /956 /957 /958 /982 /983 

ENGINE 112,113 (except 112.96,113.99) as of 1.6.00, 112.910 /911 /912 /914 /920 /921 /922 /923 /940 /941 /942 /943 /944 /946 /947, 113.940 /941 /942 /943 /960 /961 /963 /965 

with CODE (494a) USA version 

with CODE (925) low emission EURO3 

with CODE (926) low emission EURO4 

ENGINE 119.980/981/982/985 

with CODE (494a) USA version 

with CODE (920a) with exhaust air pump (secondary air injection) with CODE (923a) low emission D3 

TIWAN ONLYKOREA ONLYas of 12/96 

ENGINE 120.982/983 

ENGINE 137.970 

ENGINE 166.940 in MODEL 168.031 /131 with CODE (925) low emission EURO3 

ENGINE 166.960 in MODEL 168.031 /033 /133 with CODE (925) low emission EURO3/D4 

ENGINE 166.990 in MODEL 168.032 /132 with CODE (925) low emission EURO3/D4 

ENGINE 166.995 in MODEL 168.035 /135 with CODE (925) low emission EURO3/D4 

Fig 1: Identifying Left, Right Air Shutoff Valve And Aspirator Shutoff Valve
G04606199USA ONLY
  Air shutoff valve position Engine 111 with air injection GF14.30-P-4028-01G
Engine 104 with air injection GF14.30-P-4028-01D
Engine 112, 113 GF14.30-P-4028-01A
EURO3/4 and USA ONLY  
Engine 137 GF14.30-P-4028-01L
Engine 166 EURO3/D4 GF14.30-P-4028-01GC
Engine 111 EVO (naturally aspirated engine) GF14.30-P-4028-01GR
Engine 111 EVO (supercharger) GF14.30-P-4028-01GS
  Air shutoff valve task When air pump is switched off, preventing air being inducted into the exhaust ports, as a result of the flow of the exhaust gases.  
  Air shutoff valve function   GF14.30-P-4028-02F