Chapter
JO
Disassembly and Reassembly
~3-:..D~is:,:;:a~ss;:,:;e;!:m!.:b~Jy~a:.:,:n,:;:;d..:R;.:.;e:;;:a:,;;;s;;,;se;:m::.;b::.:l;::.Y
_____________________
3,4JH3(B)(C)E
NOTE :
1.
Insert the piston so that the match mark on the
large end of the connecting rod faces the fuel
feed pump, and the manufactuers mark on the
stem points toward the flywheel
2. After inserting the piston, make sure the com-
bustion chamber hollow is facing the fuel feed
pump, looking from the top of the piston.
(4) Align the large end match mark, mount the cap, and
tighten the connecting rod bolts.
kg·m
Connecting
rod
bolt tighlening torque I
5.0~5.5
NOTE:
If
a torque wrench is not available, match up
with
the
mark made before disassembly.
3-2.1
O Mounting the idling gear
(1) Fit the idling gear so that the side of the idling shalt
with two oil holes faces up.
(2) Align the "A" and "C" camshaft gear and crankshaft
gear match marks, match up with idling shaft retain-
ing plate, and tighten the bolts.
(3) Measure the idling gear, camshaft gear and crankshaft
gear backlash.
Fuel
pump
gear
Camshaft
gear
Crankshaft
gear
Lube
oil
pump
gear
Looking
from
gear
case
side
10-26
3-2.11 Mounting the fuel injection pump
Lightly fit the fuel injection pump on the gear case.
NOTE :
1.
Be careful not to scratch the 0-ring between the
fuel injection pump and gear case flange.
2.
Tighten the fuel injection pump all the way after
adjusting injection timing.
Fuel
injection
pump
3-2.12 Mounting
the
fuel feed
pump
drive gear and
automatic advancing timer.
(
1)
When the drive
gear
and automatic advancing time
have been disassembled, coat
all
sliding parts
in
bot
assemblies with grease.
(2)
Align the "B" match marks on the fuel pump drive gea
and idling gear.
(3)
Tighten all box nuts holding the' fuel feed pump to the
specified torque.
kg·m
Box
nut tightening torque
6~7
(4) Grease parts around the box nuts (lithium grease) ar
tighten the blind plug.
(5)
Measure the backlash of the fuel feed pump drive gear.
3-2.13 Mounting the lube oil
pump
(1)
Mount the lube oil pump on the gear case flange.
(2)
Measure the backlash of the lube oil pump drive gear.
Gear
case
fla
-~
I
1,
~
. v -
Gasket
packing
-...
1
Lube
oil
pump
Printed in Japan
HlNSHI-H8009
To Next Page
Loading...
