Datsun BLUEBlRD P 410 Series User Manual

Disassembling
Inspection
Checkmg
wIth
fuel
pump
Installed on
engme
SWItch
off and
stop
the
engIne
DIsconnect the fuel
pIpe
at
the mlet unIOn of
the carburetor and then
turn
the
engIne
wIth the crank handle
Now the
gasolIne
should be
ejected
vlgorounsly
from
the
tIp
of the
pIpe
once
every
two
rotatIOns
of the crankshaft
To
test
the functIon of the
pump
alone
operatIon
of
the hand
prImer
and
checkmg
the fuel
eleCtIon
IS
enough
Removal from
engIne
Fuel
pump
can
be
easIly
removed
by
dIsconnectIng
the mlet and outlet
UnIons
and
loosenIng
the 2 attachment nuts
InspectIOn prIor
to
dIsassemblIng
Pnor to
dIsassemblIng
of
the
removed
pump
measure the dIstance
between
the rocker arm and
flange
of
the lower
body by
means of a scale
and
see
If the
rocker arm rocker
lInk
and
pms
are
worn
1
1
Method of
dIsassemblIng
FIrst
WIpe
dIrt off the outer surface
of the
pump
and
put
marks on both
the
upper
and lower bodIes to make theIr
reassembling easy
It
IS
easIly separated
Into
two
when the fIVe
screws around
the
upper body
are loosened
Take
great
care not to
damage
the
dIaphragm dUrIng
thIS
dIsassembly
Checking
Repaues
of Parts
Wash
the
dIsassembled
parts
well In
gasolIne
then
Inspect
them
Replace
the
dIaphragm
If
any damage ImpregnatIon
by gasolIne
Replace
a valve
assembly
If
any
wear
or
faulty
operatIOn
IS detected
Even If
repaIrs
are
unavOIdably reqUIred
the lImIt
for
repaIrs
of
warp
or
wear of the
valve
IS 0
001
In
When the surface of the
valve
seat
or valve IS found
Irregular
remove
the
valve seat of the outlet and dress the
surface WIth a fIne OIlstone
In case of
Irregulanty
of the seat surface
of the Inlet valve whIch
cannot
be taken off from the
body
recondItIon
It wIth a cutter and
grIndIng
tool
When
the surface
of
the valve
IS
faulty place
some
very
fIne
gnndIng
com
pound
on
the
surface
of
a flat
pIece
of
glass plate
and
gnnd
It
lIghtly
wIth the
tIp
of a
fInger
The standard thIckness
of
the valve
IS 1 6 mm
The hole of the
JOInt parts
of
dIaphragm
shaft
and lInk
may
be worn to some
extent ThIS IS
not serIous but when serIOUS eccentrIC
wear crack or
break
age
IS found
the
part
must
be
replaced
As a remedIal measure
such wear can be
compensated
for
at the tIme
of
dIsmantlIng
and
reassemblIng
of the
body by
InsertIng
a
packIng
made of
thIck
paper
between
the lower
body
and
dIaphragm
to raIse
the
relatIve
posItIon
of
dIaphragm
shaft wIth
respect
to the lower
body
The rocker
arm should
be
replace
when ItS contact
face wIth the cam and
that WIth
the
lInk
and Its
pIn
hole are
senously
worn
62

Datsun BLUEBlRD P 410 Series Specifications

General

Brand	Datsun
Model	BLUEBlRD P 410 Series
Category	Automobile
Language	English