Honda CLYMER VF500C 500F (1984-1985) [94/350] Engine

Honda CLYMER VF500C 500F (1984-1985) [94/350] Engine
ENGINE
85
Oil
Pump
Pressure
Test
If
the
oil
pump
output is
doubtful,
the
following
test
can
be
performed.
1.
Warm
the engine
up to normal
operating
temperature
(80"
C/176'F).
Shut offthe engine.
2.
Place
the
bike
on the centerstand.
3.
Check
the engine
oil
level.
It must
be
to the
upper
line
(Figure
106);
add oil if necessary.
Do
not
run
this
test
with
the oil
level
low
or
the test
readings
will
be false.
4. Remove
the
electrical wire
(Figure
107)
front
the oil
pressure
sending unit.
5. Remove
the
oil
pressure
sending
unit
(B,
Figure
107).
6. Screw
a
portable
oil
pressure
gauge
into
the
switch hole
in
the crankcase.
NOTE
These
cqn
be
purchased
in
an
automotive
or motorcycle
supply
store
or
from
a Honda
dealer. The Honda
parts
are No.
07506-3000000
(Oil
Pressure
Gauge)
and No.
07510-4220100
(Oil
Pressure
Gauge
Attachment).
7.
Start
the engine
and run
it
at 9,000
rpm.
The
standard
pressure
is
5.4
kg/cm2
(77 psi)
at 9,000
rpm
and
with
the engine
temperature
at 80" C
(176'
D.
If
the
pressure
is less
than
specified the
oil
pump
must
be
replaced
as it
cannot be
serviced.
8. Remove
the
portable
oil
pressure
gauge.
9. Apply
liquid
sealant
(Gasgacinch
or
equivalent)
to the
sending
unit
threads
before
installation.
Tighten
the
switch
to
the
torque
specifications
listed
in
Table
2.
Install
the
electrical
wire
to
the
top
of
the
switch.
This
connection
must
be
free
of
oil
to make
good
electrical
contact.
@
Upper
Lower

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