1-S10
G2160, WSM
ENGINE
[4] FUEL SYSTEM
Injection Pump
W1013874
Injection Nozzle
W1013973
Item Factory Specification Allowable Limit
Injection Timing 0.31 to 0.34 rad (19.0 to
21.0 °) Before T.D.C.
–
Fuel Tightness of Pump Element – 14.7 MPa
150 kgf/cm
2
2130 psi
Fuel Tightness of Delivery Valve – 5 seconds
14.7 → 13.7 MPa
150 →140 kgf/cm
2
2130 → 1990 psi
Fuel Injection Pressure 13.7 to 14.7 MPa
140 to 150 kgf/cm
2
1990 to 2130 psi
–
Fuel Tightness of Nozzle Valve Seat When the pressure is
12.7 MPa
(130 kgf/cm
2
, 1850 psi),
the valve seat must be
fuel tightness.
–
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