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Kubota G2000 4WS User Manual

Kubota G2000 4WS
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S.l
ENGINE
61700,61800·61900·62000
WSM,
10830
0109F067
0109F097
SERVICING
(1) Cylinder Head
and
Valves
Cylinder Head Surface Flatness
1.
Thoroughly clean
the
cylinder head surface.
2.
Place a straightedge on
the
cylinder head's
tour
sides
and
two
diagonal
as
shown in
the
figure.
3.
Measure
the
clearance
with
a feeler gauge.
4.
If
the
measurement exceeds
the
allowable
limit,
correct
it
with
a surface
grinder
.
•
NOTE
• Do
not
place
the
straightedge
on
the
combustion chamber.
•
IMPORTANT
•
Be
sure
to
check
the
valve
recessing
after
correcting.
Cylinder head surface
flatness
Allowable
limit
O,OSmm
00020
in
Finishing
8 p R max
(
(3:0:)
unit:
pm (pin.) )
VV
It!)tmiJ
1tJj)(Dlt!
It-A.
Rt-AS
_
....
.....
8
t§J
-d
"""--
rttJlJ:l]D
Rke
~
~
(1)
(3)
ST11
FOOl
(2'
(1
)
Red
Permeative
liquid
(3)
White
Developer
(2)
Detergent
Cylinder Head Flaw
1.
Prepare an air spray red check (Code No. 07909-31371).
2.
Clean
the
surface
of
the
cylinder head
with
detergent
(2).
3.
Spray
the
cylinder head surface
with
the
red
permeative
liquid(l).
Leave
it
five
to
ten
minutes
after
spraying.
4.
Wash away
the
red
permeative
liquid
on the cylinder head
surface
with
the
detergent
(2).
5,
Spray the cylinder head surface
with
white
developer (3).
If
flawed,
it
can
be
identified
as
red marks.
Valve Recessing
1.
Clean
the
cylinder head,
the
valve face and valve seat.
2.
Insert
the
valve
into
the
valve guide.
3.
Measure
the
valve recessing
with
a
depth
gauge.
4.
If
the
measurement exceeds
the
allowable
limit,
replace
the
valve.
5.
If
it
still exceeds
the
allowable
limit
after
replacing
the
valve,
correct
the
valve seat face
of
the
cylinder head
with
a valve
seat
cutter
(Code No. 07909-33102)
or
valve seat
grinder.
Then, correct
the
cylinder
head
surface
with
a
surface
grinder,
or
replace
the
cylinder head.
Valve recessing
Factory spec.
-O,10toO.10
mm
00039
to
0,0039 in.
(Intake and exhaust)
Allowable
limit
030mm
0.Ql18 in,
5.1-24

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Kubota G2000 4WS Specifications

General IconGeneral
BrandKubota
ModelG2000 4WS
CategoryTractor
LanguageEnglish

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