Robin EY15V - TABLE of CORRECTION STANDARDS

14. TABLE of CORRECTION STANDARDS
T
-.
USE
LIMIT
0.65
0.1 5
- 0.1
0.1 5
0.035
0.25
0.1 5
0.06L
1.5
-0.1
ITEM
CORRECTION
METHOD
ENGINE
MODEL
I SIZE I TOLERANCE
LIMIT
Flatness of cylinder
head
EY15
EY20
Less than
0.1
1
Surface
plate,
0.1
0.1 5
0.1 5
Correct
L-l= EY20
rnax. & min.
67 dia.
1 0.01
Boring
Cylindricity
EY15
1 EY2O
0.015
1.2-1.5
I
Valve seat contact
width
EY15
EY2O
2.5
0.1 5
- 0.1
Correct
Replace
1
I
Valve guide I.D. I
portion
gauge
Micro-
meter
O.D.at skirt,
in
1 EY15
thrust direction
(incl. over size)
Replace
S.T.D.66.98 dia.
- 0.02
:Top,6;:8;a.
i
67.23 dia.
+0.025
B 0.25
C 0.5
EY 20
Width
of ring
groove
Vernier
calipers
Cylinder
gauge
Max. cylin-
der dia. and Cylinder
piston dia. gauge,
at skert
in Micro-
thrust direc- meter
tion
Feeler
gauge
Cylinder
Micro-
meter
gauge.
Feeler
gauge
0.1 5
0.035
Replace
Oil
2.8
+O .03 5
14 dia.
+o ,002
- 0.009
Piston pin hole
1 E:;:
Clearance between
piston and cylinder
EY15
EY20
I
0.020-0.059
Replace
0.025
Clearance between
pisition ring and
ring groove
1 EY15
TOP
2n d
Oil
0.090--0,135
0.060-0.705
0.01 0-0.065
0.1 5
Replace
TOP
2nd
Oil
0.050-0.095
0.010-0.055
0.010-0.065
Fit between piston ~y15
and piston
pin I EY20
-0.009-0.010
TOP
2nd 0.20 - 0.40
Oil
TOP
2nd 0.05 - 0.25
Oil
Top 2.0
-0.090--0.110
2nd
2.0
-0.060--0.000
Oil 2.8
-0.0 10--0.030
0.06L
1.5
-0.1
Ring gap
k
Replace
Replace
1
Ring width
k
Mircro-
meter
TOP 2.0
-0.050--0.070
2nd
2.0
-0.010--0.030
011 2.8
-o.a10--0.030
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