Air pump switchover valve, location/task/design/function - GF14.30-P-3103A

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

ENGINE 112.910 /911 /912 /914 /920 /921 /922 /923 /940 /941 /942 /943 /944 /946 /947

with CODE (494a) USA version with CODE (925) low emission EURO3

with CODE (926) low emission

EURO4

ENGINE 113.940 /941 /942 /943 /960 /961

with CODE (494a) USA version

with CODE (925) low emission EURO3

with CODE (926) low emission EURO4

ENGINE 112,113 (except 112.96,113.99) as of 1.6.00

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

Shown on ENGINE 112

Fig 1: Identifying Air Pump Switchover Valve - Shown On Engine 112

Air pump switchover valve position	Engine 112, 113	GF14.30-P-3103-01A
	EURO3/4 and
	Engine 111.951/952/955/956/957/958/982/983	GF14.30-P-3103-01G
	Engine 111.961/973/974/975 Engine 111.973/975 low emission D3
	Engine 137	GF14.30-P-3103-01L
	Engine 166 EURO3/D4	GF14.30-P-3103-01GC
Air pump switchover valve task	Actuating the aspirator shutoff valve with vacuum from intake manifold when air injection is enabled.
Air pump switchover valve, design		GF14.30-P-3103-02A
Air pump switchover valve function		GF14.30-P-3103-03A