Toyota B - Page 72

ENGINE
MECHANICAL
-
Timing
Gears
and
Camshaft
(c)
Align the
idle
gear
timing
mark O
with the
injection
pump
drive
gear
timing
mark O,
and
mesh
the
gears.
7.
8.
INSTALLVACUUM
PUMP
CHECK
TIMING
GEAR
BACKLASH
(See
page
EM-55)
Standard
backlash:
O.O58
-
O'162
mm
(O.OO23
-
O.OO64
in.)
Maximum
backlash:
O.3O
mm
(O.O1
18
in.)
CHECK
IDLE GEAR
THRUST
CLEARANCE
(See
page
EM-55)
Standard
thrust
clearance:
0'06
-
0.17
mm
(O.OO24
-
0.0067
in.)
Maximum
thrust
clearance:
O.3O
mm
(0.O118
in')
INSTALL
TIMING
GEAR
COVER
HINT:
Use
the
bolts
indicated
by
A,
B and
C.
(a)
Gradually
heat
the
timing
gear
cover
to
approx.
60oC
(140oF).
9.
10.
rTlllflnnnmr----18
B
flrfilflrrflrrm{E
c
EM1 255
t{{(11'11i111i1
(b)
lnstall
a
new
gasket
and
the
warmed
gear
cover
with
seventeen
bolts.
Torque:
A
375
kg-cm
127
ft-,b'
37
N'm)
B and
C
185
kg-cm
(13
ft-lb,
18
N'm)