Kawasaki VN1500 (1987-1999) [73/270] Repair if necessary

Kawasaki VN1500 (1987-1999) [73/270] Repair if necessary
+T6
ENGINE
TOP
END
Crylinder
Head
Cylinda
Compression Measurcment
NOTE
O Use the
battery which
is fully charged.
OWarm
up the engine thoroughly.
aStop
the engine.
aRemove
one spark
plug
and attach
the compression
oThe
compression
gauge
adapter: 57001
-1
1 83 can
also
gauge
and adapter firmly
into
the spark
plug
hole.
Do be used.
not
remove
the other spark
plug,
only the
plug
lead.
aFepeat
the measurement for
the
other cvlinoer.
aFor the other
cylinder, remove
both spark
plugs.
NOTE
Special Tools
-
Spark Plug
Wrench, Her( 18:
57qn
-1024
Compreseion
Gauget 57OO1
-2,j21
Compr€ssion caug€ Adapter,
Ml2 x
1.25:5r0ot-1018
ausing
the staner motor,
turn the
engine over with
the
throttle
fully open until the
compression
gauge
stops
rising;
the compression is
fhe highest reading
obtaina-
ble.
Cylinder Comprg€sion Pr€ssuro
Ugable
Range:
Front
Cylinder: 345
-
590 kPa
(3.5
-
6 kg/cmr,
50
-
85
psi)
@gn
r/min
(rpm)
Rear
Cylind€.: 6&5
-
1O8O
kPa
(7.O
-
11 l<g/crn2,
110
-
156
psi)
@300
r/min
(rpm)
olf the
engine is well
broken in. the
crcnking
speed may
become fastet
shutting down
the decompressor.
This
can raise
the ftont cylinder
comprcssion
pre\ture
near
to the rcar
cylindels in some
engines.
alnstall the spa*
plugs.
Torque
-
Spark
Plu$
: 18 N-m
(1.75
kg-m,
12.5 fttb)
The following
table should
be
consulted if the
obtainable compression
reading is not
within
the usable range.
Problem
Diagn06is
Remedy
(Action)
Cylinder compression
is
higher than
usable
range
Carbon
accumulation
on
piston
and cylinder
head,
and in
combustion
chamber
possibly
due to dam-
aged valve
stem
oil seal and/or damaged
piston
oil dngs
(This
may
be
indicared
by white
exhaust
smoke).
Remove the
carbon
deposits and repracr
damaged
parts
if
necessary.
Inconect
cvlinder
head
gasket
thickness.
Replace
the
gasket
with
a standard
Dan,
Damaged
or missing
compression
release
cam
spring
Feplace the sp ng.
Compression
release
weights do not move
smooth-
Replace the
compression release
unit.
Cylinder
compression
is
lower
than usable
range
Gas leakage
around
cylinder head
Replace damaged
gasket
and check
cylinder head warp.
Bad
condition
of
valve
seating
Repair if necessary.
H
LA seizure.
ReDlace the HLA.
Inconect
piston/cylinder
clearance
Replace the
piston
andlor
cylinder
Piston
seizure.
Inspect
the cylinder
and liner
and
replace/repair
the cylinder and/or
piston
as necessary.
Bad condition
ol
piston
ring
and/or
piston
ring
grooves.
Replace the
piston
and/or
the
piston
flngs.
Compression
release
weights
do
not move
smooth-
lv.
Replace
the compression
rel€ase
unit.

Содержание

Похожие устройства

Скачать
Случайные обсуждения