Operation
2722−1/A1
Winterthur Gas & Diesel Ltd.
3/ 3
WCH00879
FS
13
SF
FB
14
16
LD
11
10
12
9
LO
17
15
LD
I - I
II - II
II
II
I
I
II
II
I
I
Fig. 2: Injection Valve
9 Nozzle holder FS Fuel supply (high pressure)
10 Tappet carrier LO Leakage fuel outlet
11 Nozzle body FB Fuel bore
12 Nozzle tip SF Sealing face
13 Clamping nut LD Leakage fuel drain
14 Needle
15 Intermediate piece
16 Coupling nut
17 Compression spring
2017−08
Injection Valve (FAST Nozzle)
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