brake fluid DATSUN 210 1979 Owner's Manual

FOREIGN
DISC
PAD
INSTALLATION
INSTRUCTIONS

Typical
Ate
Teves

System

Removel

1

Drain
about
half

of
the

brake
fluid
out
of
the

master

cylinder
prior
to

replacing
the

disc
brake

pads
This
will
allow
sufficient

expansion
room

for
the
brake
fluid
in
the

lines
when
the

pistons
are
pushed
back

into
their
bores
to
make
room
for
the
added

Ihickness
of
the
new

pad
linings

2

Reise
the
car
and
lemove
tire
and
wheel

3
The
breke

pads
can

be
removed
without

lemovinll
the

caliper
from
the
car

4
The
brake

pad
reteining
pins
are

held
in

plaCe
bY
lock
rinlls
in
Ihe
inner

caliper

housing
The

pins
must
be
knocked
out
with

e
hammel
end

punch
from
theoulllide

5
Remove

spreader
spring
which
is

positioned
under
the

pins

6
A

special
tool
is
available
flom
the
car

manufacturer
forremoving
pads
from
caliper

or

pliers
can
be
used
to

pull
them
oul
be
careful
not
to

damage
the
rotor

7
Push
Ihe
brake

pistons
back
into

their
boros
If

you
encounter

difficulty
in

pushingil

he

pistofls
back
lhere

may
very
weIL
Wr9Jl
l

ern
in
lh

e
caliper
that
calls
for
more

attention
than

simplY
replecing
worn
out

pads
IUhe
pistons
are

eticking
or
If
the

seals
are

leaking
you
should
disassembl
the

caliper
and

repair
il

8

Lift
out
old

pads
from

Ihe

caliper

9
Remove
O

Ring
from
inside

caliper

Inslallatlon

II

1

Apply
silicone
lubricanl
to
Ihe

O

Rings
ana
to

grooveS
inside
each

caliper

2
Assemble
an
O

Ring
in

each

groove

3
Position
innor

pads
in

caliper

4
Position

oulpad
in

caliper

5

Replacespreadet
spring

8

ReplaceiPtnsaM
lighter

7
Install
wheel
and
lire

l

Final

Checl

A
Iter
Ihe
new

padS
have
been
installed
on

bolh
front

wheel
check
the

master

cylinder

fluid
level
Rlllhe

reservoiril

necessary
Depress
Ihe
brake

pedal
firmly
severaUlmes

to
sellhe
new

pads
on
he
rotor

i

See
Inst
ctionsOnBat
k
of
Box
For
rr

l8ge
of

EMP

l
iL
1
f

J

TypIcal
Ale

System

New
Brake
Division
Boston
MA
02135
Commerce
CA
90040
Fort
Worth
TX
76106

BR563

Fig
BR
10

Removing
Pad

Inspection

Clean

pads
with

cleaning
solvent

CAUTION

Use
brake
fluid
to
clean
Never
use

mineral
oil

2
When

pads
are

heavily
fouled

with
oil
or

grease
or
when

pad
is

deteriorated

or
deformed

replace
it

3
If

pad
is
worn
to
less
than
the

specified
value

replace

Pad
wear

limit

Minimum
thickness

t
6

mm
0
063
in

Note

Always
replace
pads
in

pad
kit

four

pads
two

clips
four

pad
pins

and
four

pad
springs

4
Check
rotor

referring
to
Rotor

for

inspection

Installetlon

I
Clean

and

apply
P
RC

grease
on

yoke
guide
groove
of

cylinder

body

sliding
contact

portions
of

yoke
and

end
surface
of

piston

Note

a
Do
not

use
common
brake

grease

b

Be
careful
not
to

get
brake

grease

on
rotor
and

pads

2
Loosen
air
bleeder

and

push
pis

ton
B

outer

piston
in

cylinder
until

end
surface
of

piston
B

coincides
with

end
surface
of

retaining
ring
on
boot

Then

inner

pad
can
be

installed
Brake

System

BR564

Fig
BR
11

Pushing
Piston

CAUTION

Piston
can
be

easily
pushed
in

by

hand
but
if

pushed
too
far

groove
of

piston
will

go
inside
of

piston
seal
as

shown
in

Fig
BR
12

At
this

point
if

piston
is

pressured
or
moved

piston

seal
will
be

damaged
If

piston
has

been

pushed
in
too
far

remove
brake

assembly
and
disassemble
it
Then

push

piston
out
in
the

direction
shown

by
arrow

Assemble
it

again
referring
to
follow

ing
section

00

I
Normal

I

position

L

BR409

Fig
BR
12
Position

for
Pushing
Piston

3
Push

piston
A
inner

piston
in

cylinder
by

pulling
yoke
as
shown

The

outer

pad
can
then

be
installed

BRS6S

Fig
BR
13

Pulling
in
Piston
A

BR
7
4

After
installing

pads
depress

brake

pedal
several
times
and

pads

will
settle
into

proper
position

Note

When
worn
out

pads
are
re

placed
with
new
ones
brake
fluid

may
overflow
reservoir
While
re

placing
pads
keep

loosening
bleeder

to
release
brake
fluid

5
Install

wheels
and
lower
car
to

ground

REMOVAL

I
Remove

pads
Refer
to
Pad
Re

placement

2

Remove
brake

tube
from

caliper

assembly

CAUTION

When

removing
brake
tube
use
suit

able
tube

wrench
Never
use

open
end

or

adjustable
wrench

Note

Plug
up
hole
in

caliper
so
that

brake
fluid
does

not
flow
out
from

cylinder
body

3
Loosen
bolts

securing
cylinder

body
to
knuckle

spindle
and

remove

caliper
assembly
from
strut

DISASSEMBLY

I
Drain
brake
fluid
from

top
hole

of

cylinder
body

2
Push
both

pistons
A
and
B
into

cylinder
Refer
to

Pad

Replacement

3

Tap
cylinder
body
lightly
with

a

plastic
hammer
Cylinder
will

then

separate
from

yoke

BR115A

Fig
BR
14

Tapping
Cylinder
Block

Remove
bias

ring
from

piston
A

S

Remove

retaining
rings
and
boots

at
the
end

of
both

pistons
A

and
B

I

Biuring

2

Boot

3

Retaining
ring

BA567

Fig
BR
15

Cylinder

Body
and
Pi
tan

6

Force
out

pistons
from

cylinder

by
feeding

compressed
air

gradually

WARNING

Gradually
increase
air

pressurs
10

that

piston
does
not

pop
out

7

Remove

piston
seals

CAUTION

Be
careful

not
to

damBlle
piston
and

cylinder
boily

8
Remove

yoke
spring
from

yoke

INSPECTION

Clean
au

parts
and
check
u
fol

lows

CAutiON

Use
brake

fluid
to

claan
Never

use

minersl

oil

Cylinder
bod

1

Check

inside
surface
of

cylinder

for
score
rust

wear

damage
or

pres

ence
of

foreign
substances
If

any

surface
fault
is
detected

replace
cyl

inder

body

2
Minor

damage
from
rust
of

foreign
substances

may
be
eliminated

by
polishing
surface

with
a
fme

emery

cloth
If

damage
is

major
cylinder

assembly
must
be

replaced
Brake

System

Yoke

Check
for
wear
cracks
or

other

damage

Replace
if

any
fault
is

de

tected

PIston

Check

piston
for
score
rust
wear

damage

orpresenco
of

foreign
sub

stances

Replace
if

any
fault
is

de

tected

CAUTION

Piston

sliding
surface
is

plated
00
not

polish
with

emery
peper
even
if

rust
or

foreign
matter

is
sticked
on

sliding

surface

PIston
seal
end
dust
seel

Replace
piston
seal
and
dust
seal
at

each

dis
mbly

ASSEMBLY

1

Apply
rubber

grease
to

cylinder

bore

and
install

piston
seal

2

Insert
bias

ring
into

piston
A
so

that
the

roundish

portion
of
it

faces

the
bottom
of

piston
A

bore

I

ID

J

if
C

jt

11

e

1

@

I

j
BA

I
Roundish

portion
3
Chamfer

2
Piston
A
4
Yoke

Fig
BR

16

A
embly
af
Bia

Ring

to
Piston

A

CAUTION

a

Be
careful
not
to

mistaka

piston
B

for

piston
A

b

Pistons
A

and
B
are

distinguished

from
each

other

by
a

dent
at
the

inner

bottom
of

piston
A

BR
8
Piston
A

Piston
B

BR41S

Fig
BR
17

Pisto
A
and
B

Note
Bias

ring
must

be
instaDed
on

the

original

position

3

Apply
rubber

grease
lightly
to
the

sliding

portions
of

pistons
and
insert

into

cylinder

Note

a
Insert

pistons
A

and
B

from

each

outside

b
When

inserting
pistons
be
careful

not

to
insert
too
far
Refer

to
Pad

Replacemeni

c
Install

piston
A

so
that

yoke

groove

of
bias

ring
of

piston
A
coincides

with

yoke
groove
of

cylinder

4

Instau

boot
and

retaining
ring

S
Install

yoke
springs
an

bias

ring

on

yoke

Front
face

1
1
0

Rear
face

BA416

1
Bias

Sprinl

2
Yoke

spring

Fig
BR
18
Yoke
with
Yoke

Spring

REAR
BRAKE

1
Brake
disc

2
Wheel

cylinder
assembly

3
Brake
shoe
assembly

4
Return

spring

5

Adjuster
assembly

6

Stopper

1

Stopper
pin

8

Anti
rattle

pin

9
Spring
se
t

10
Anti
rattle

spring

11
Retainer

REMOVAL

L
Jack

up
rear
of

car
and

support
it

with

safety
stands

2

Remove
wheel
and

brake
drum

I

Engage
hand
brake
lever

2
Pull

pin
out
and
remove

stopper

from

toggle
lever

3

Disengage
hand
brake
lever

If
brake
drum

cannot
be

easily

removed
install
two

baIts
8
mm

diameter
I
25
mm

pitch
to
drive
it

out

3
Disconnect
brake

tube
flare
nut

Install
a
brake

line

plug
in

open
end
of

brake
tube

CAUTION

When

removing
brake
tube
use

suitable
tube
wrench
Never
use

open
end
or

adjustable
wrench

4
Remove
hand
brake
return

spring

and

pull
out

clevis

pin
to

separate

hand

brake
cable
and
lever

5
Remove
anti

rattle

spring
and

pin

6
Remove
return

spring
and
brake

shoes
Brake

System

Dueetio
of
ro

tiO

Front
of
car

7
Remove
dust

cover
and

toggle

lever
with

adjuster
assembly

8
Remove

wheel

cylinder

DISASSEMBLY
AND

ASSEMBLY

Wheel

cylinder

BR909
I
Dust
cover

2
Piston

3
Piston

cup

4

Wheel

cylinder
body

5

Spring

6
Bleeder

1
Bleeder

cap

Fig
BR
23
Wheel

Cylinder

Remove

dust
cover
and

parts
will

BR
l0
Tightening

torque
kg
m

ft
lb

@
0
6
to
0
8
4

3
ro
5
8

@
2
2
to
2
7

16
to
20

BR116A

Fig
BR
22
Rear
Broke

be
disassembled

Thoroughly
wash
all

parts
Assem

ble
wheel

cylinder
in

reverse
order

of

disassembly

CAUTION

Use
brake
fluid
to
clean
Never
use

mineral
oil

Note

a

Apply
a

coating
of

brake
fluid

to

piston
cliP
at

assembly

b

Charge
with

genuine
Nissan
disc

brake

grease
KR60900010

or

equivalent
before

installing
dust

cover

c
The
brake
wheel

cylinder
is
avail

able
in

both
NABCO
make
and

TOKlCO
make

There
is

no
inter

changeability
of

repair
kits
or
com

ponent
parts
between
NABCO
and

TOKlCO
makes

When

replacing
the

repair
kit

or

component
parts
ascertain
the

brand
of
the
brake
wheel

cylinder

body
Be
sure
to
use

parts
of

the

same
make

as
the
fonner
ones

Relationship
between
oil

pressure

and

pedal
operating
force
is

illustrated

in

Fig
BR

29
If
test

results
are
not

as

specified
in

Fig
BR

29
check
brake

booster
for
condition
in
manner
des

cribed
under

Inspection
before
re

moval
of

this
unit

REMOVAL
M60

120
1
710

AA
I
1

1

110
1
560
1
v

e
100

1
420
I

90
1

280
I
1

1

80
1
140
I
Z

I
t

70
1

000
i

60
850

I

o
50
710
d

40
570

g
i

gl

j
ll
10

140

J
0

1
0

2
0

221
441

Rod

operating
force

kg
lb
Brake

System

Also

check
brake
line
for

evidence

of
fluid

leakage

Note

Detennine
whether
source
of

problem
is
in
brake
booster
or

check
valve
Before

you
reach

a

fmal
conclusion

always

inspect

check
valve
first

o
10
20

30
40
50

22
44

66
88
110

Pedal

operating
force

kg
lb

BA121A

Fig
BR
29

Performance

Diagram
of
Brake
Booster

Remo

parts
in

numerical
order

enumerated

BR593
ti

J

Fig
BR
30
Procedures

for
Removing

Brake
Booster

ADJUSTMENT

I

Adjust
the

length
of

push
rod
to

the

value
indicated
below

Length
ad
justment
of

push
rod
is

made
at
the

tip

of

push
rod

Length
A

9
75
to
10
00
mm

0
3839

to
0
3937
in

j
f

Irl

I

l
if

L
J

BA290

Fig
BR
31

Length
A

BR
13
BR288

Fig
BR
32

Adjusting
Push
Rod

Length

2

Install

clevis

Adjust
length
of

operating
rod
to

specified
value

length
B

135
mm
5
31
in

c
f

lIJ
t

t

B

BR947

Fig
BR
33

Length
B

INSTALLATION

Install

in
the

reverse

sequence
of

removaJ

IiJ
Tightening

torque

Master

cylinder
to
brake
booster

0
8
to

1
1

kg
m

5
8

to
8
0
ft
Ib

Brake
booster
to

body

0
8

to
1
1

kg
m

5
8

to
8

0
ft

lbl

Note

After
brake
boOster
is

properly

installed
in

car
conduct
an
air

tight

and

op
rational
tests
as

previously

described

Brake

System

TROUBLE

DIAGNOSES

AND
CORRECTIONS

Condition

Excessive

pedal
travel

Spongy
pedal

Poor

braking
effect
Probable
cause

Low
brake
fluid

level
or

empty
master

cyUnder
reservoir

Leakage
in

master

cylinder

Deteriorated

check
valve

Air
in

system

Faulty
brake

adjustment

Excessive
lateral

play
on
disc
caused

by

loose
or
worn
wheel

bearings
or

steering

parts

Low

fluid
level
in
master

cylinder

Air
in

system

Faulty
brake

adjustment

Reservoir
fIller

cap
vent
hole

clogged

Swollen
hose
due

to
deterioration

or
use
of

poor
quality
hose

Distored

brake
shoes
or

excessively
worn

or

cracked
brake
drum

Soft
or
swollen

caliper
seals

Use
of
a

brake
fluid

with
too
low

boiling

point

Fluid

leakage
in
brake
lines

Low

brake
fluid
level
or

empty
master

cylinder
reservoir

Air
in
brake

lines

Excessive
shoe

to
d
rum
clearance

Grease

oil
mud
or
water
on

linings
or

pads

Deterioration
of

linings
or

pads

Local
fit

of

linings
or

pads

Linings
or

pads
excessively
worn

Master

cylinder
or

wheel

cylinders
in

poor

condition

Frozen
or

seized

caliper
pistons
on
disc

brakes

Finding
mechanical

linkage
at
brake

pedal

and
shoes

BR
19
Corrective
action

Fill
and

bleed
as

necessary
Test

for
source

of

leakage

by
examining
all
lines

connec

tions
and
wheel

cylinder

Overhaul
master

cylinder

Replace
check

valve
and
bleed

system

Bleed

system

Adjust
shoe
to
drum
clearance

Inspect

auto

adjuster
operation

Replace
or

adjust

faulty
parts

Top
with
fluid
and

inspect
for

leakage

Correct
as

necessary

Adjust
shoe
to
drum
clearance

Inspect

auto

adjuster
operation

Clean
and
bleed

system

Replace
hose
and
bleed

system

Replace
faul

ty
parts

Drain

hydraulic

system
flush
with
alcohol

and

replace
all
seals

Replace
with

specified
brake
fluid
and

bleed

system

Check
master

cylinder
p
pmg
and

wheel

cylinder
for
leaks
and

repair

Fill
and
bleed

as

necessary

Bleed

system

Adjust

Clean
brake
mechanism
and
check
for

cause

of

problem
Replace

linings
or

pads

Replace

Shave
or

replace

Replace

Repair
or

replace

Disassemble

caliper
and
free

up
as

required

Free

up
as

required

Condition

Unbalanced
brakes

Brakes
fade

Brakes

drag
Brake

System

Probable

cause

Improper
tire
inflation

Improp
r

adjustment
of
shoe
to
drum
clear

ance

Grease
oil
mud
or
water
on

linings
or

pads

Mud
in
brake
drum

Deterioration

oflinings
or

pads

Excessi
wear
of

linings
or

pads

Wheel

cylinder
in

poor
condition

Poor

sliding
condition
of
brake
shoe

Looseness
of

cylinder
body
or

back

plate

securing
bolts

Scored
or

out
f
round

drums

Sticking
wheel
cylinder

cups

Deformation
of
back

plate

Incorrect

adjustment
of
wheel

bearings

Incorrect

adjustment
of
wheel

aligoment

Looseness
of
leaf

spring
securing
U
bolts

Brake
fluid

has
too

low

boiling
point

Use
of

improper

linings
or

brake

linings
are

contaminated

Brake
drums
are

out
f

round

Hydraulic
connections
master

cylinder
and

wheel

cylinders
are
corroded
or

damaged

Bleed
screw
is

open

Pedal

linkage
is

binding
or

push
rod

adjust

ment
is
too

long

Master

cylinder

compensator
part
is

ob

structed

Seized
master

cylinder

piston

Poor
shoe
condition

Poor
wheel

cylinder
condition

Deformation
of

piston

cups

Poor
condition
of

caliper
because
of

faulty

piston
seals

Excessive
runaut
of
rotor

Hand
brake

will
not
return

Clogged
m

ter

cylinder
return

port

BR
20
Corrective
action

Inflate

to
correct

pressure

Readjust

Clean
brake
mechanism
and

check
for

cause

of

problem
Replace

linings
or

pads

Clean

Replace

Replace

Repair
or

replace

Adjust

F
ten
or

replace

Recondition
or

replace
brake
drum
as
re

quired
Check
for

improper

lining
contact

with

dflllll
and

grind
lining
if

necessary

Recondition
or

replace
cylinder

Replace

Adjust
or

replace

Adjust

Tighten
or

replace

Drain
and
fill

system
with

appr
d
fluid

Replace
linings

Repair
or

replace
as

necessary

Repair
as

necessary

Close
screw

and
bleed

system

Lubricate

linkage
check

pedal
return

spring

for
condition
and

adjust
push
rod
as
neces

sary

Blowout

foreign
matter
with

compresSed

air

Disassemble

master

cylinder
and

replace

piston
Bleed

system

Clean
and

repair

Repair
or

replace

Replace

Replace
piston
seals

Turn
rotor
on
lathe
or

replace

Check
and

repair

Clean

Condition

Brakes

drag

Brake
chatters

Brake

squeals

Pedal

pulsates

Rear

lock

under

light
brake

pedal
force

Rear

lock

under

heavy
brake

pedal
force
Brake

System

Probable
cause

Clogged
brake
lines

Incorrect

adjustment
of
wheel

bearings

Improper
shoe
to
drum
clearance

Weak
shoe
return

springs

No

free
travel
in

brake
shoe
return

Groove

or
out
of
round
brake
drum

or
rotor

Loose

or
bent

support
plate

Distorted

brake

shoes
or

pads

Grease
or

brake
fluid
on

linings

Dirty
or
scored

brake
drums

Distorted
brake
shoes

or
bent

support
plate

Weak
or
broken
brake
shoe

retaining
spring

or
return

spring

Glazed
or

contaminated
brake

lining

Out
of
round
or
off
center
drum

On

disc
brakes
lateral
runout
of
brake

rotor

is

excessive

Excessive
variation
in

thickness
of
brake

rotor
surfaces

Improper
tire

pressures

Excessive

wear
of

tires

Faulty
NP
valve

Improper
tire

pressures

Excessive
wear
of
tires

Poor

front

braking
effect

Grease
oil
mud

or
water
on

linings

or

pads

Excessive
wear

of

linings
or

pads

Local
fit
of

linings
or

pads

Master

cylinder
or

wheel

cylinder
in

poor

condition

BR
2t
Corrective
action

Check
and
clean

Adjust
or
repair

Adjust

Replace

Adjust

pedal
height

Grind
or
replace
as

required

Tighten
support
plate
bolts
to

specified

torque
or

replace

plate

Replace
as

necessary

Replace
linings

Blowout

assembly
with

compressed
air

or

refinish
drum

Replace
faulty
unit

Replace
if

faulty

Cam

ground
lining
to
elilninate

glaze
If
it

doesn
t

replace
linings

Turn
drum
or

replace
as

necessary

Check
with
dial
indicator

turning
disc

by

hand
If
runout
exceeds

specifications
re

place
disc

Measure
around
disc
face
with
micrometer

Replace
disc
as

required

Check
and

adjust

Check
and

replace

Replace

Check
and

adjust

Check
and

replace

Clean
or

replace

Replace

Shave
or

replace

Repair
or

replace

CHARGE
WARNING

SYSTEM

Refer

to
Section

EE

BRAKE
WARNING

SYSTEM

REPLACEMENT

Hand
brake

switch

I

Disconnect

battery

ground
cable

2
Remove

console
box
if

equipped

3
Disconnect

hand
brake

switch

lead
wire
at

connector

4
Remove

switch
from

switch

bracket

by
pulling
it

5
Install
new

switch
in
the
reverse

order
of
removal

BE

177C

Fig
BE
23
Hand
Brake
Switch

Brake
fluid
level
switch

Brake
fluid
level
switch
is
buiit

into
brake
master

cylinder

cap

The

cap
can
be

easily
removed

by

twisting
it
after

disconnecting
lead

wire
terminals
Then

replace
it

OIL
PRESSURE

WARNING

SYSTEM

REPLACEMENT

011

pressure
switch

To

replace
oil

pressure
switch
dis
Body
Electrical

System

WARNING

SYSTEM

connect
lead
wire

from
switch
termi

nal
and

unscrew
switch

Oil

pressureswltch

BE247

Fig
BE
24

Oil
Pres5ure
Switch

@

SEAT
BELT

WARNING

TIMER

8

SEAT
BELT
J

WARNING

LIGHT

REMOVAL
AND

INSTALLATION

Warning
buzzer

Disconnect

battery
ground
cable

2
Remove
instrument
lower
cover

and
cluster
lid
B

compartment

3
Disconnect

buzzer
wire

con

nector

4
Remove

screws

retaining
buzzer

assembly
and
then
take
out
buzzer

assembly

5

Installation
is
in

the
reverse
order

of
removal

BE15
SEAT
BELT

WARNING
SYSTEM

DESCRIPTION

This

system
consists
of
an

ignition

switch

a
timer
unit

a

warning
light
a

driver
s

seat
belt
switch

and
a

warning

buzzer
and
is

designed
to
remind
the

driver
to

buckle
his

seat
belt

When
the

ignition
switch
is

turned

to

the
ON

position
the

warning

light
comes
on
and
remains
on
for
4
to

8

seconds
At
the

same
time
the

warning
buzzer
sounds
for
4
to

8

seconds

intermittently
if
the

driver
s

seal
b
lt
is

not
fastened

properly
The

buzzer
is

also
used
as
a

theft

warning

buzzer
and
back

up
warning
buzzer

only
for
5

speed
manual
transmission

model

2

3

BUZZER
SEAT

BELT

SWITCH

l

BE1270

Fig
BE

25
Seat
Belt

Warning
System

11

BE128D

Fig
BE
26

Warning
Buzzer

Body
Electrical

Sy
tem

Oil

pr
re
charg
and
brake

warillng

Condition

Lamp
does
not

glow

when

ignition
switch

is

turned
ON
with

out

running
engine

Door
and

charge

warning
lamps
do
not

go
out
when

engine
is

started

Charge
waming
amp

Lamp
does
not

go
out

when

engine
is
started

Oil

pressure
warning

lamp

Lamp
does
not

light

when

ignition
switch

is

set
to

ON

Lamp
does
not

go
out

while

engine
is

being

operated

Brake

warning
lamp

Lamp
does
not

go
out

Door

warning
lamp

Lamp
does
not

glow

with
door

opened
and

engine
running
Probable
cause

Burnt
bulb
or

loo
ebulb

Loose
or

poor
connection

Faully
bulb
check

relay
or
alternator

Faully
charging
system

Faully
oil

pressure
switch

or
loose

switch

terminal
connection

When
lead
wire
connected
to

switch
is

grounded
warning
lamp
lights

Lack
of

engine
oil

Oil

pressure
too
low

Faully
oil

pressure
switch

Faulty
hand
brake

switch

When
hand
brake

lever
is

released

Faully
brake

fluid
level
switch

When
brake

fluid
level
is
normal

Faully
door

switch

BE
46
Corrective
action

Replace
bulb
or
correct

Correct

connector
terminal

contacts

Correct

adjust
or

replace

Inspect
charging
system

Replace
or

correct
connection

Check
oil
level
and
add
oil

as

required

Inspect
engine
oil

pressure
system

Replace

Replace

Replace

Replace