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Service Manual Mitsubishi L-Series diesel engines
Version 08/2004
ENGLISH
GENERAL FUEL SYSTEM
FUEL SYSTEM
20 GENERAL
20.1 Specifications
1
1. All specifications are subject to change without any prior
notice.
Description
Specification
L2 L3
INJECTION
PUMP
Type In-line type (Bosch NC)
Direction of rotation Clockwise (as viewed from driving side)
Injection order 1–2 1–3–2
Fuel injection timing
a
if the rated speed "n"
is:
n ≤ 2000 rpm 15° bTDC
2000 ≤ n ≤ 3000 rpm 17° bTDC
n = 3600 rpm 19° bTDC
Plunger diameter ø 6 mm [0.2362 in.]
Number of plungers 2 3
MS retard 4° (for crank)
Delivery valve Silt or Bosch
INJECTION
NOZZLE
Type Thread type
Nozzle, type Throttle type
Nozzle, number of jets 1
Injection pressure 13.7 MPa (140 kg/cm
2
) [1991.5 psi]
FUEL
PUMP
(optional)
Type Electromagnetic diaphragm type
Delivery 0.37 l [0.0977 U.S.gal]/min (12V, at 20°C [68°F])
Type Electromagnetic plunger type
Delivery, common type
Delivery, compact type
0.9 l/min [0.2378 U.S.gal/min] (12V, at 20°C [68°F])
0.4 l/min [0.1057 U.S.gal/min] (12V, at 20°C [68°F])
Type Mechanical drive type
Delivery 0.225 l [0.0594 U.S.gal]/min
Table 40 Specifications
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