Honda CB77 - Clutch, Crank Case Caver L;H; Uppe R. under Crank Case

' I t e m
I
Standard I Repaidng limit I Adjusting point
Remarks
It e m
I
Standard
I Repai r ing limit Adjusting point
Remarks
I
Rocker arm
shaft
Out. dio. 16.994-16.976
16.95 less Ex change
L/ H cover attac hing
I
Flatn ess
within 0.03
0.06
more
Rectify
IInloy port of heodl 0.669- 0.668
0.667
Rocker arm shaft
In. dio. 2.5
10il partl
0.0984
T oppe l clea rance
I n. Ex. 0.08-0.12
out-standard
Rectify
Cold type
0.003 - 0.047
Cam chain
Out. dia.
40
38 less Exchange Aging
and
crock
face of upper cronk
0.001
0.002
case
I
Com chain
guide
Out. dia.
59.5
58.0 less
Exchange
Aging
and crack
roller
I
!
2.342
2.28
of rubber should
I
I
not remain
In. dia.
14 . 0-14.018
14.1 more
Exchange
i
,
tensioner roller
1.574 1.496
!
of rubber should
nof be.
Com chain
tensioner
Free length
63.3
60.0 less Ex change
roller (Spring)
2.492
2.362
Tension
7 kg
5.5 kg less Exchange
Referential value-
I
0.55 1- 0.5518
0.555
I
Com chain guide
I
Out. dia.
13.966- 13.984
13.9
less
Exchange
roller pin
0.549 - 0.550
0.547
I
Oil lev el gauge
Dia.
2.9-3.1
2.8 less
Exchange
"0" ri ng 22mm
0.114- 1.22
0.110
15.432 1bs 12.1251bs
control by ove r
Tightness
2.0
0.5 less
Exchange
all length
Valve timing ex. Opening
before lower
out-standa rd Rectify
Check at 1.1 m/ m
angle
dead point 35 °
±5°
Un case of liftl
Closing
after upper out-standa rd Rectify
Check at 1.1 m/ m
angle dead point
10° ±5°
(In case of lift)
Valve timing In . Opening
before upper
ou t-standard
Re cti fy Check at 1.1 m/ m
angle
dead paint
5°
+5°
lin case of liftl
Closing
after l ower out-standard Rect ify
Check at 1.1 m/ m
angle dead point
30° +5°
Un case of lift)
0.078
I
0.0019
Under cronk case
Flatness
within 0.03
0.06 more
Re ctify
attaching face
of
0.001
0.002
caver L/ H
Under crank case
Flatness
within
0.03
0.06 more
Rectify
(Seam
su rface of
0.0012
0.0023
I
upper · under!
Under
cr onk case
i
Slip oul of
within 0.05
0.1 more
Rectify
seam surface
I
L/H or R/ H
0.00019
I
0.0039
,
D. Uppe r' Under Crank Case
E. Clutch. Crank Case Caver L/ H
I t e m
I
Standa rd
I Repairing limit I AdjuSiing point I
Remar ks
Upper · under
cronk I n. dia.
65.97 -65.987 66.04 more Exchange
Combined with
case
lPart of center 2.597 - 2.598 2.60
upper and under
bearing)
and then measure
Upper' under crank In. dio. l/H76.97 -76. 987
76.93 more
Exchange
Combined with
case
IPart of bear-
R/ H64.97 -64.987 64.93 mo re
upper and under
ing l/H, R/ HI
3.0307 - 3.0309
3.0287
and th en
measure
,
2.557 - 2.558 2.556
I
Upper' under~lcronk
In. dia. 61.985-61.996
62.04 more Exchange
Combined
with
case
lPart
of mis-
2.440 - 2.4407
2.442
upper and under
sian shaftl
and then measure
It e m
I
Standard
: Repairing limit I Adjusting point I Remark s
Clufch friction
disc
I
Thickness
2.9-3.0
2.5 less
Exchange
One set is 6
0.114-1.18 1
0.984
sheets
In . dia.
1 12
4.409
Flatness
within
0.2
0.4 more
Exchange
0.0078
0.015
Clutch plate
Thickness
2.0
1. 6 less
Exchange Use 5 sheets
I
0.078
0.0629
flotness
within
0.2
0.4
more
Exchange
or
I
0.0078
0.015
Repairing
Upper ' under crank
In. dia.
25.0 - 25.021
25.1 more
Exchange
Combined with
I
case
(Part
of kick
0.984 - 0.985
0.988
upper and under
spindle)
Rec tify
a nd then measure
Upper' under cronk
Flatness within
0.03
0.06
more
case (Seam surfacel
0.001
0.002
Rectify
I
Out. dio.
135
5.314
Clutch center and
C l earance
wirhin 0.3
0.3 more
Exchange
Clearance at out.
clutch
plote
of r otary
0.0118
0.0118
dia. of plate
direction
Cylinder attaching
Flatness
within 0.03
0.06 more
face of upper cronk
0.001
0.002
Rectify
case
Clutch
cente r and
Clearan ce
I
within 0.1
0.3 more
Exchange
mission shaft
of rotary
0.0039
0.0118
direction
I
27
26