Bi-Metal Setting; Adjusting Dash Pot; Adjusting Interlock (Primary And Secondary Throttle Valves) - Datsun 1200 1971 Workshop Repair Manual

Fuel
Sptem
ted
on
the
car
If the throttle valve fails
to
fully
open
the
unIoader becomes
inoperative resulting
in
poor
ac
celleration after the
engine
is started
Note Use
an
accurate
measuring
in
strument such
as a
wheatstone
bridge
B1 metal
cover
settmg
BL metal
Settmg
Mea
urement
of bl metal heater resistance
Install the bl metal
cover
m
place
on
the
car
buretor Make
sure
that the resIstance
across
the termmal and the carburetor body
IS m
the
range
from
8 6 to
0 0
ohms Measure the
resIstance
without electnc current
through
the heater and
at
about 70 F
Postllon the bl metal
cover
until the mdex
mark
1S
altgned at
the middle
pomt
ofthe scale
26
mm
I 024
m
dlJ
30
m
1 181
In
dlJ
Connectml
rod
Secondary
COnnCl
lms
lever
Throltle lever
4 Secondary throttle
vaJve
5
Pnmary throttle valve
6 Throttle chamber
Fig
98
Settmg
bl metal
cover
Fig
99
AdJustmg mterlock opening
Pnmary
and
secon
dary throttle valves
Fig 100 AdJustmg dash pot
17