Honda CB450 1968 Service Manual page 101

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90
4.
FRAME
Fig.
4. 62
Removi
n g
the
rear
fo
rk
(D
Rear
fork
pivot bolt
®
Rear
fork
fig.
4.
63
(D
Rear fork
®
Square
block
®
Surface
plate
--···
-I
C.
Inspection
1.
Rear fork center collar
Item
I
Standard
value
Serviceable
limit
I
!
Overall
201.75-201.95
mm
I
length
17.9429-7.9508
inl
Inside
14.0-14.027
mm
I
Replace when
diamet
~r
.
more than
I0. 55
18 - 0
· 5522
,n)
14.1 mm
10.5551 inl
Outsid~
I
2
1.472-21.493mm
I
Replace when
diomet,-r
.
Jess
than
10.8454-0.8462
ml
21 .4
mm
10 _ 8425
in)
2.
Rear fork pivot
bushing
Item
I
Standard
value
Inside
21.5-21
.533 mm
diameter
!After pressing
inl
l0 .8465-0.8478
inl
Inside
wid
th
[
42.8-42
.
9 mm
11
.6850-1
.6890
inJ
3.
Rear fork
pivot bolts
Item
I
Standard value
Outside
j
13.925
-13.968mm
diameter
I
"
""'-'·'"" ;
"
,
Bending
0.01/lOOmm
10.0004/3.9370
inl
4.
Rear fork
(Fig. 4. 63)
NOTE:
I
Serviceable
limit
I
Replace when
more than
21.6 mm 10.85039
inl
I
Serv
iceable
l imit
--
0 .02/100 mm
l0.0008/3.9370
inl
Measurement should be made
with
the
rear
fork
pivot bushing and the
center collar
inserted
into the rear fork.
5.
Inspect the rear fender and the drive chain
@
case
fo
r
dents and other defects
.
Fig. 4.
64
Cross-section
of
the
rear fork pivot portion
(D
Rear fork pivot
bo
l
t
®
Frame
bod
y
@
Rear fork dust
seal cop
©
Rear fork
felt
ring
®
Rear
fork pivot
bushing
®
Rear
fork
center collar
(i)
Grease nipple
®
Rear
fork
®
Rear
fork
thrust bushing
D.
Reassembly
1.
Install the rear fender together
with
the
turn
signal light.
2.
Drive in the pivot bushing and the center
collar
.
Insert
the
rear fork seal cap.
(Fig. 4. 64)
3.
Insert
the pivot
bolt through the
side bracket
and assemble the
rear
fork
to
the frame.
4.
Install the rear wheel.
5.
Install
the
drive
chain.
6.
When the
assembl
y is
completed, adiust
tbe
rear
brake
pedal and
the
chain
tension.
7.
Install
the drive
chain case.

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