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

Chapter 7 Reduction and Reversing
Gear
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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 0.854kgf/mm
-
Length
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.
Check point
Bl
Top
8]1----------1:)=~]/
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
levers
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.
Printed
in
Japan
Hl:'iSHJ.H8009
-Reverse
- Neutral
---------- Forward
'-
7-45
3-13 Damper
disc
(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 is
replaced the thickness of shim must
be
determined in the
following manner.
For
input
shaft
part:
input shaft, bearing.
For
output
shaft
parts
:
output
shaft,
thrust
collar
A,
thrustcollar
B,
gear, bearing.