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Yanmar 3JH3E - 3-13 Damper disk; 3-14 Shim adjustment for output and input shafts

Yanmar 3JH3E
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Chapter 7 Reduction and Reversing
Gear
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Ly_n~SJ?.P~ec£!t~io~n~a!!n!.!;d!_;S~e;!r:!v1ic~in!!,;gL
______________________
3,4JH3(B)(C)E
3-12-3 Shifter spring
(1)
Check
the spring for scratches
or
corrosion.
(2}
Measure
the free length
of
the spring.
Shifter spring Standard
Limt
Free length 22.6mm
19.8mm
Spring constant 0.854kg/mm
Lenglh
when
attached
14.35mm
Load
when
attached
7.046kg 6.08kg)
3-12-4
Stopper
bolt
Check
the
stopper
bolt.
If
it is
worn
or
stepped, replace.
Approx.
J!==t====::::::!...-------1
5mm (0.1968in.)
-------
Do not applv
liquid packing'
or seal tape
to
this area.
3-12-5 Side cover and oil seal
(1)
Check
the
neutral,
forward
and
reverse
position
grooves.
Replace if the
grooves
are
worn.
(2)
Measure
the
insertion hole of the shift
lever
s haft.
Replace if the
size
deviates from the
standard
value.
(3)
Check
the oil seal
and
the O-ring for
damage.
Replace
if
the
part
is defective.
Neutral -
Forward--
Printed in Japan
HI!\SHI-H8009
7-17
3-13 Damper disc
%;)
()
Spline-:.--,....-"-....,..;-v-:Y
f;;i
..,
Pin
Spring
( 1 ) Spline part.
Whenever
uneven
wear
and/or
scratches
are
found,
replace with a
new
part.
(2) Spring.
Whenever
uneven
wear
and/or
scratches are found,
replace with a
new
part.
(3) Pin
wear
Whenever
uneven
wear
and/or
scratches are found,
replace with a
new
part.
(4)
Whenever
a
crack
or
damage
to
the
spring
slot
is
found replace the defective part with a
new
one.
3-14 Shim adjustment
for
output
and
input
shafts
Check
the
thickness
of
shims
for
both
input
and
output
shafts.
When
the
component
parts
are not replaced after
dismantling,
the
same
shims
can
be
reused.
When
the
clutch
case
and flange
or
any
one
of
the
following parts ls
replaced the
thickness
of
the shim
must
be
determined
in
the following manner.
For
input
shaft part:
input
shaft, bearing.
For
output
shalt
parts:
output
shaft,
thrust
collar A, thrust-
collar
B,
gear, bearing.

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