TESTING AND ADJUSTING TESTING AND ADJUSTING FUEL INJECTION TIMING
7.
Put dial gauge
M2
in contact with the tip of the
valve shaft, then rotate the crankshaft in the
normal and reverse direction and set the gauge
to
0
at
the point where the indicator starts to
turn in the reverse direction.
8.
Put the
No.
1
cylinder
at
compression top dead
center, then rotate the Crankshaft approx.
45"
in
the reverse direction.
9.
Rotate the crankshaft in the normal direction
until the dial gauge shows the standard dimen-
sion
a.
This dimension corresponds to BTDC
12
2
0.8".
*
Standard dimension
a:
1.69
2
0.22
mm
Ir
Always rotate in the normal direction when
aligning.
IO.
Disconnect fuel injection pipe
(IO)
of
No.
1
cyl-
inder.
11.
Remove delivery valve holder
(111,
take out de-
livery valve
(12)
and spring
(131,
then install de-
livery valve holder
(11)
again.
12.
Place the fuel injection lever
at
the FULL posi-
tion.
13.
Loosen the nut in the oblong hole of the mount-
ing flange of the fuel injection pump, then loosen
injection pump mounting bolts
(14).
14.
Move the fuel injection pump towards the out-
side, then move the injection pump towards the
cylinder block
a
little
at
a
time while operating
the priming pump. Stop at the point where the
fuel stops flowing from the delivery valve holder.
*
Adjust the fuel injection timing by moving
the fuel injection pump as follows.
To RETARD timing, move towards OUTSIDE
To ADVANCE timing, move towards CYLIN-
DER BLOCK
15.
Tighten fuel injection pump mounting bolts
(14)
In turn.
16.
Tighten the nut in the oblong hole of the injec-
tion pump mounting flange.
a
BWPO4027
,\
EEP01065
II
13
12
//
EEP01067
12-8
95-2
SERIES
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