Install Distributive Head Plug; Install Governor Shaft And Flyweight Holder Assembly; Check Flyweight Holder Thrust Clearance - Toyota 3b Repair Manual

12.
INSTALL DISTRIBUTIVE HEAD PLUG
(a)
lnstall a new O-ring on the head plug.
(b)
Using SST, install and torque the head
plug.
ssr
09260-5401 2 (09262-5401
O)
Torque:
7OO
kg-cm (51 ft-lb, 69
N'm)
13.
INSTALL GOVERNOR SHAFT
AND
FLYWEIGHT
HOLDER ASSEMBLY
(a)
lnstall
the four flyweights, flyweight washer
and
governor sleeve on the flyweight holder.
HINT:
Replace
the four flyweights as a
set.
(b)
lnstall a new O-ring to the governor shaft.
(c)
Put the
flyweight holder subassembly, flyweight
washer and adjusting washer into the pump housing'
(d)
lnstall
the
governor shaft through
the
adjusting
washer, flyweight washer and flyweight holder sub-
assembly.
(e)
Turn
the
governor shaft counterclockwise
with
an
allen wrench.
HINT:
The governor shaft has LH threads.
14.
CHECK FLYWEIGHT HOLDER THRUST CLEARANCE
Using a feeler gauge, measure the flyweight holder thrust
clearance.
Thrust
clearance:
O.15
-
0.35
mm
(o.OO59
-
O.o138 in.)
lf
the thrust clearance is not within
specification, adjust
with
an governor gear adjusting washer.
Governor gear adjusting washer
thickness
mm (in.)
1
.05
(0.0413)
|
1
.65 (0.0650)
1.25
(O.O492) I
1.85 (0.0728)
1.45 (0.0571)
%g% Adjustins
w@'
FUO21
8
r*
s
l>-
W
x-
3