Honda CB450 1968 Service Manual page 104

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4. 12
REAR CUSHION
B.
Disassembly
l
.
Remove the 6 mm
bo lt from the forward
end
of the side
hand
hold,
loosen the
l
D
mm cap
nuts and remove
the rear
cushion
assembly.
(Fig.
4.
67)
2.
Compress the rear cushion upper case
by
using a
special
tool and
remove
the rear cushion
seat,
lift off the upper case
and
then
remove
the cushion spring.
(Fig.
4.
68)
3.
Disassembl
y
of the rear cushion damper is not
necessary.
(Fig. 4.
69)
C.
Inspection
l.
R
ear cushion
spring
Item
i
Standard va lue
Serviceable
limit
!
-
·
i
l09.3-1
23
.3kg
/1
42mm
l
1
241.6 5-
;
Load
271.
88
lbs/
5.591
inl
174.4-196.
6 kg/
l
l
6
mm
J
I
(384.55-
!
-
-
_
_
433. 50
lbs/
4.56
7 inl
I
Free
length
201.l
mm (7.917inl
I
Replace if
under
195
mm (7
.678
in!
I
·
·-·---
-
-
·--
-
-
-
Ti
lt
Wi
thin
1.50
'
2.
Inspect the cushion damper
to
insure that there
is no fluid leakage.
3.
Inspect the damper case and
rod to
insure
that
they
are not
da
maged
or deformed.
4.
Inspect the
rear
cushion stopper to insure that
it is not damaged or deformed.
D.
Reassembly
l.
Assemble the under
seat,
sprirrg and
upper
case
to the
damper.
Compress
the assembly
using a special tool and lock the assembly
with
the cushion spring
seat.
(fi g. 4. 70)
NOTE:
( l l
When
installing
the spring seat stopper,
extend the cushion
assembly,
otherw
ise,
dif-
ficu lty
wi ll be encountered.
Fig.
4.68
CD
@
®
©
r
-
I
Fig.
4.69
CD
@
®
©
®
Fig.
4.70
CD
@
®
93'
Disassemb
l
ing
the rear
cushion
Rear cushion disassembly tool
Rear cushion spring
Rear cushion upper case
Rear cushion
spring seat
stopper
- --~--
-
-
-
-
.,,
.
.:
Component
ports
of
rear
cushion
Rear damper ossy
Spring
guide
Rear
cushion spring
Rear
cushion upper
ca
se
Rear cushion spring seat stopper
Assembling the
rear cushion
Rear damper assy
Spring
quide
Rear
cushion spring

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