Toyota 14b User Manual

[1
lBand
148]
HINT:
lf
there
is
lack
of
power.
excessive
oil
consumption
or
poor
fuel
economy,
measure
the
cylinder
compression
pressure.
1.
WARM
UP AND
STOP
ENGINE
2.
REMOVE
INJECT|ON
NOZZLES (See
pase
FU_14)
3.
CHECK
CYLINDER
COMPRESSION
PRESSURE
(a)
lnstall
ssr
(gauge
adapter)
to
the
injection
nozzre
hole.
ssT
09992 -c0r.24
(b)
Connect
SST
(compression
gauge)
to
SST
(gauge
adapter).
ssT
09992_WO24
(c)
Fully
open
the
throttle
valve.
(d)
while
cranking
the
engine
with
the
starter,
measure
the
compression
pressure.
HINT:
Always
use
a fully
charged
battery
to
obtain
engine
revolutions
of
more
than
2SO
rpm.
(e)
Repeat
steps
(a)through
(d)for
each
cylinder.
Compression
pressure:
_ _
3O.O
kg/cr1f (427
psi,2,942
kpa)
or
more
Minimum
pressure:
_.-_
2O.Okg/crlf
(284
psi,
1,961
kpa)
Difference
between
each
cylinder:
2.O
kg/cm2 (28
psi,
196
kpa)
or less
(f)
lf
the
cyrinder
compression
in
one
or
more
cyrinders
is
low,
pour
a
small
amount
of
engine
oil into
the
cylinder
through
the injection
nozzle
hole
and
repeat
steps
(a)
through (d)
for
the
cylinder
with
low
com_
pression.
o
lf
adding
oil helps
the
compression,
chances
are
that
the
piston
rings
andlor
cylinder
bore
are
worn
or
damaged.
o
lf
pressure
stays
low,
a valve
may
be
sticking
or
seating
improperly,
or
there
may
be teakage
[ast
the
gasket.
4.
INSTALL
|NJECT|ON
NOZZLES
(See
page
FU_19)

Toyota 14b Specifications

General

Brand	Toyota
Model	14b
Category	Engine
Language	English