Toyota 14b - Page 31

ENGINE MECHANICAL
-
Engine Tune-up
EM-23
5.
ADJUST
INJECTION TIMING
(a)
Loosen
the
four
injection
pump
side.
ptpe
union nuts on the
m
the
ibutive
groove
I
lever
39
in.)
n0
wax
I
lSat0
slightly
rntil
the
r cover
I
i
i
I
:
(b)
Loosen
the
injection
pump
mounting
bolt and nuts.
(c)
Adjust
the
plunger
stroke by slightly tilting the injec-
tion
pump
body.
lf
the stroke is less than
specification, tilt the
pump
toward
the engine.
lf
greater
than
specification, tilt the
pump
away from the
engine.
Plunger
stroke:
B,
38
1.27
-
1.33 mm
(O.O45O
-
0.0524
in.)
118 1.34
-
1.4O
mm
(0.0528
-
0.O551
in.)
148 1.31
-
1.37 mm
(O.O516
-
O.O539 in.)
(d)
Tighten
the
injection
pump
mounting bolt and nuts.
Torque
the bolt and
nuts.
Torque: 185
kg-cm
(13
ft-lb, 18 N.m)
(e)
Recheck
the
plunger
stroke.
(f)
Tighten
all union nuts
on
the injection
pipes.
Torque: 25O
kg-cm
(18
ft-lb, 25 N'm)
EM5972 EM5971