Air shutoff valve position/task/function

ประเภท gf · หัวข้อ 14.30 · เวอร์ชัน 0101 · 2007-03-20

ใช้กับ: ENGINE 104.941 with CODE (491) up to Model Year 96 USA version ENGINE 104.942 with CODE (491) up to Model Year 96 USA version ENGINE 104.991 with CODE (491) up to Model Year 96 USA version ENGINE 104.992 with CODE (491) up to Model Year 96 USA version ENGINE 104.994 with CODE (491) up to Model Year 96 USA version ENGINE 104.995 with CODE (491) as of Model Year 96 up to 96 USA version ENGINE 111.961 with CODE (491) as of Model Year 94 USA version

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ตำแหน่ง

กลุ่มฟังก์ชัน 1 Engine › 14 Exhaust manifold, engine brake, emission control system › 14.30 Secondary air injection

ใช้กับเครื่องยนต์/เกียร์ด้วย: 104 941, 104 942, 104 991, 104 992, 104 994, 104 995, 111 961

GF14.30-P-4028D

Air shutoff valve position/task/function

24.10.96

ENGINE 104.941 with CODE (491) up to Model Year 96 USA version

ENGINE 104.942 with CODE (491) up to Model Year 96 USA version

ENGINE 104.991 with CODE (491) up to Model Year 96 USA version

ENGINE 104.992 with CODE (491) up to Model Year 96 USA version

ENGINE 104.994 with CODE (491) up to Model Year 96 USA version

ENGINE 104.995 with CODE (491) as of Model Year 96 up to 96 USA version

ENGINE 111.961 with CODE (491) as of Model Year 94 USA version

15.03.07

The document has been updated to this date

and will no longer be subject to revision.

Air shutoff valve position/task/function

P14.20-0251-05

126 Air shutoff valve

a From air pump

b To engine

c Vacuum connection

A Air shutoff valve open, secondary air injection operating

B Air shutoff valve closed

	Position	Between air pump and cylinder head
	Task	Preventing air being inducted into the outlet passages, caused by the flow of the exhaust gases, when the air pump is switched off
	Function	The air shutoff valve is opened by vacuum through the air pump switchover valve (Y32). The injected air of the air pump is able to flow through.