Service manual

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Service Manual Mitsubishi SL-Series diesel engines
Version 08/2004
GENERAL
ENGLISH
FUEL SYSTEM
38.2 Specifications (standard)
1
1. All specifications are subject to change without any prior
notice.
Description
Specification
S3L/S3L2 S4L/S4L2
FUEL
INJECTION
PUMP
Type Bosch M
Model ND-PFR3M ND-PFR4M
Plunger diameter 5.5 mm (0.217 in.)
MS retard (crank angle), deg 8°
Delivery valve, type Silto or Bosch
Air vent screw Yes
FUEL
INJECTION
NOZZLE
Type Throttle
Model DN15PD6
Injection pressure (valve opening pressure) 140
0
+5
kgf/cm2 (1991
0
+71
psi) [13 729
0
+490
kPa]
FUEL
FILTER
(remote)
Type Paper element
FUEL
FEED
PUMP
(remote)
Type Electric (diaphragm)
Capacity (at terminal voltage of DC 12 V and
20°C (68°F))
300 cc (18.3 cu in.)/min minimum or 400 cc (24.4 cu in.)/min
minimum
Table 3 Specifications