Robin EY15V - Page 49

1
I
ITEM
ENGINE
TOLERANCE
I
SIZE MODEL
CORRECTION
STANDARD
~ REMARKS
TOOL
CORRECTIOP
METHOD
USE
LIMIT
- 0.04
LIMIT
- 0.04
Micro-
meter
Piston
pin 0. D.
EY15
I EY20 I ’*
Replace
0 - -0.008
Replace
EY15
24 dia.
EY 20
26 dia.
Large end
I. D.
+0.013
0
0.1
0.1
Cylinder
Micro-
meter
gauge,
Cylinder
PU9e
Clearance between
rod large end I.D.
and crankpin
EY15
EY20
0.037-0.063
0.2
0.08
0.1 2
Replace
0.2
0.08
0.1 2
Small end
I.D.
EY15
Replace
0.010-0.021
Clearance between
small end
I.D.
and pinston pin
1 EY15 1
EY 20
Cylinder
meter
Micro-
gauge.
Replace
0.010-0.029
Large end side
EY15
clearance
I EY20 I
Re-machine
or Replace
1 .o 1 .o
0.1
0.1 - 0.3
Test bar
and Dial
gauge
Re-machine
or Replace
Parallelism between
large end and
small end bores
EY15
EY 20
0.05
0.1
Distance between
1 i: 1
large end and
small end bores
? 0.1
0.1 5
0.5
24 dia.
Crankpin
O.D.
-0.037
-0.050
26 dia.
Micro-
meter
Re-machine
or Reolace
0.1 5
Micro-
meter
Crankpin O.D.
EY15
roundness
1 EY20 1
Less than 0.005
Micro-
meter
Crankpin
O.D.
EY15
cylindricity
1 EY20 1
Less than 0.005
Dial
gauge
Crankpin O.D.
parallelism
Less than 0.008
I I I
EY15
Drive
s. 25 dia.
Micro-
meter
Crankshaft
journal
O.D.
Mag. s. 25 dia.
Drive
s. 25 dia.
-0.003
-0.01 2
- 0.05
- 0.05 Replace
Mag.
s. 25 dia.
Cam lobe height 20.1
EY20
Micro-
meter
- 0.25
Replace
- 0.25
-0.05
Micro.
meter
~
Replace
1 ~;~~ 1 Drive s. 15 dia. 1
Journal O.D.
-0.016--0.027
Mag.
s. 15 dia.
-0.05
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