Fuel Injection Nozzle - Yanmar 3JH4E Service Manual

6.4 Fuel injection nozzle

(1) Nozzle specifications
Nozzle type
Hole angle
Number of nozzle holes-hole diameter
Injection nozzle opening pressure
Nozzle stamp mark
(2) Fuel injection nozzle structure
2-valve head (3JH4E and 4JH4E)
Item
MPa (kgf/cm
010628-00E
Hole angle
3JH4E/4JH4E
159
(mm) 5-ø0.18
2
)
159P185VAD1 156-P166VCC0 156P186VCC0
4-valve head (4JH4-TE and 4JH4-HTE)
237
6. Fuel Injection equipment
Nozzle valve
Nozzle body
Nozzle hole
010352-00E
4JH4-TE 4JH4-HTE
YDLLA-P
156
6-ø0.16
21.1-22.1 (215-225)
6-ø0.18
010353-00E