Fuel System - Robin DY23-2D Service Manual

6. GENERAL DESCRIPTION OF FUEL SYSTEM,
GOVERNOR SYSTEM, LUBRICAT ON. SYSTEM AND
AUTOMATIC DECOMPRESSION
6- 1 FUEL
As DY23-2 and DY27-2 are the high speed type diesel engine, be sure to use the fuel of good
quality automotive diesel fuel.
FUEL TANK
FUEL RETURN
FUEL
INJECTION
PIPE
NOZZLE
W
U
3
m
q - j u
U U %
T I L &
w
a
a
m
m
FUEL INJECTION
PUMP
U
w
3
U
FUEL SYSTEM
CHECK
VALVE
e
fl
I
FUEL PIPE
I
FUEL FILTER
RUBBER PIPE
1
F W EL
PIPE
*
FILTER
-b
TANK
FUEL FUEL
FUEL
NOZZLE PIPE
PUMP
INJECTION
-b
PRESSURE
-b
INJECTION
-F
FUEL
HIGH
4
L
FUEL RETURN PIPE
4
COMBUSTION
CHAMBER
FIG.
61
-
39
-