Toyota 3R-B 1969, Repair Manual

Page: 56 / 193

E N G I N E - Major S e r v i c e 3-29
F i g . 3-54 Installing Thrust V4696
B earing
10. Install the lo w e r halves of the
crankshaft bearings and the thrust
bearings onto the bearing caps,
and then install the bearing caps
onto the cylinder block.
Tighten the cap bolts gradually
from the center, r e a r and the front
to 10 - 11 m -kg (75 ~ 80 ft-lb)
t o r q u e .
When installing the bearing cap,
the " A R R O W " marks on the b e a r ­
ing caps must be faced tow ards
the front of the cylinder block.
A ft e r tightening the bolts, check
the crankshaft thrust cle a ra n c e.
11. D r iv e in the side packings into the
g r o o v e s after applying a liquid
s e a l e r .
12. Install the piston into the cylinder
block using the piston ring com­
p r e s s o r
facing the piston front
mark tow a rd s the front of the cy l­
inder block.
When installing the piston, it is
advisable to insert vinyl tubes onto
each of the connecting rod cap
bolts to prevent scoring the c y l­
inder wall and the crankshaft pin .
Make sure that the end gap of
each ring is not directed to the
thrust face of the piston, and also
that each ring is not coinsided
with the other ring end gap as
shown in figure 3-57.
F ig . 3-55 Tightening Cap B0287
3olts
F i g . 3-56 D riving In B0288
Packings
F ig . 3-57 Installing Piston B0289
G0987
13. Install the connecting rod bearing
c a p s , and tighten the cap bolts to
6 .0 ~ 7 .0 m -kg (43 ~ 51 ft-lb)
t o r q u e .
14. Install the front end plate with the
ga s k e t.
15. Install the camshaft assembly align­
ing the mating m arks on the cam­
shaft and the crankshaft timing
g e a r s .
T h r u s t
F a c e