Service manual
ENGINE
REASSEMBLY
4.
Install the crankshaft.
NOTE:
Do
not apply oil to the backsides
of
the main
bearing shells.
a. Fit the main bearings on the cylinder block and the
bearing caps respectively. Check that the oil ways align
perfectly with those in the block.
h. Fit the thrustwashers to the cylinder block so that the
oil grooves on thrustwashers face to crankshaft side.
c. Position the crankshaft to the cylinder block, being
careful not to drop the thrustwashers as the crankshaft
settles into place.
FITTING
THE
BEARING
CAPS
'\
d. Fit the thrustwasher to the main bearing cap so that the
oil grooves
on
thrustwasher face to crankshaft side.
Then install the main bearing cap to the cylinder block
with arrow mark
of
the main bearing cap facing the
crankshaft pulley side.
Main Bearing Cap Tightening Torque
71
Bn1
C 11.0 -
11.
7
m-kg
(80 - 85 ft-lb)
FITTING
THE
THRUST
WASHERS
5.
Install the rear oil seal. Apply engine oil to the
oil seal lip .
6.
Install the piston and connecting rod assembly.
a. Place the piston rings so that the ring ends are
properly spaced around the circumference
of
the piston
as
shown
on
the previous page.
h.
Using a ring compressor,
fit
the piston into the cylinder
in the position as is shown.
c. Install the caps to the connecting rods, ensuring that
the identification numbers on the cap and connecting
rod are matched.
Cap Tightening Torque (install new connecting rod bolts)
71
B 8.2 - 9.0
m-kg
(59
-
65
ft-lb)
71C
6.9 - 7.5
m-kg
(50 - 54 ft-lb)
PLACE A HEAVY
HAMMER
AND
GENTLY PRESS
DOWN
WITH
THE
FORCE
OF
YOUR HAND.
THE ENTIRE
SURFACE SHOULD
BE COATED WITH
FRESH
LUBE
OIL
r \ r
INSTALLING
PISTON
AND
CONNECTING
ROD
ASSEMBLY
7.
Install the idler gear spindle. Align the oil passages
of
the idler gear spindle
and
cylinder block.
8.
Install the
timing
gear case. Attach the straight edge
on the cylinder block, then match the surfaces
of
the timing
gear case end and that
of
the cylinder block.
If
the gasket pro-
trudes from the mating surface,
cut
away the excess with a
knife. .
INSTALLING
THE
TAPPETS
9.
Installation
of
the
crankshaft.
a. Insert the tappet into the cylinder block.
h. Insert the camshaft into the cylinder block.
c. Install the camshaft thrust plate.
Thrust Plate Tightening Torque
71
Bn1C
1.6 -
2.4
m-kg
(11.6
-17.4
ft-lb)
Engines & Generators
24