ENGINE
M6040, M7040, WSM
1-S10
FUEL SYSTEM
9Y1210143ENS0002US0
Item Factory Specification Allowable Limit
Injection Timing V3307-DI-T-E3 0.00960 rad B.T.D.C. to
0.0357 rad A.T.D.C.
(0.550 ° B.T.D.C. to
2.05 ° A.T.D.C.)
–
Pump Element Fuel Tightness – 18.63 MPa
190 kgf/cm
2
2702 psi
Delivery Valve Fuel Tightness 10 seconds
18.63 → 17.65 MPa
190 → 180 kgf/cm
2
2702 → 2560 psi
5 seconds
18.63 → 17.65 MPa
190 →180 kgf/cm
2
2702 → 2560 psi
Fuel Injection Nozzle Injection Pressure
(1st stage)
Injection Pressure
(2nd stage)
Valve Seat
Tightness
18.64 to 19.61 MPa
190.0 to 200.0 kgf/cm
2
2702 to 2844 psi
22.56 to 23.53 MPa
230.0 to 240.0 kgf/cm
2
3272 to 3413 psi
When the pressure is
16.67 MPa
(170.0 kgf/cm
2
,
2418 psi), the valve seat
must be fuel tightness.
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