Chapter 2 Basic Engine
_1._c_y_·I_in_d_e_r_B_l_oc_k
_________________________
3.4JH3(B)(C)E
1-4
Replacement of cup plugs
Step
Description
No.
1
Clean and remove grease rrom the hole into
which the cup plug
is
to
be driven.
(Remove scale and sealing material previously
applied)
2
Remove grease from the cup plug.
3
Apply Threebond
No.
4
to
!he seat surtace
where the plug
is
to
be driven
in.
4
Insert the plug into the hole,
5
Place a driving tool on the cup plug and drive it
in
using a hammer.
I
~
f+-
"""
(
--
2~3mrn
·using
the special
tool,
drive the cup
plug so that the edge
or
the plug ls
2mm (0.0787in.) below the cylinder
surtace.
Procedure
Tool
or
material
used
• Screw driver or saw blade
•Thinner
c----.c:
[::>
"'""""
''"''"
materiafs
with
a
screw driver
or
saw
blade.
_..L
1(
Visually check the nick around
• Thinner
the plug.
Apply over the whole outside of
• Threebond No. 4
the plug.
Insert the plug so thaf it sits
conectly.
Drive in the plug parallel to the
• Driving tool
seating surface.
•Hammer
--
-
'tl
Q
-
3mm
100mm
mm
Plug dia.
d
D
<,6
12
1'
11.9~12.0
¢,20
¢30
2-2
'P
29.9~30.0
¢,40
Printed in japan
HINSHI-H8009
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