Robin EC07-2 User Manual

ITEM
ENGINE STANDARD CORRECTION
(MODEL
I SIZE
REMARKS
USE I
TOOL
:ORRECTION
METHOD
EC05-2
M.018
EC07-2
M.011
EC10
a.020
3ylinder-
lauw
Small end
I.D.
Replace
4.0.020
Clearance in
tion
1 EC17 I I :m8 1
-0.005
EC25-2
+0.013
kl I ri 0.055
EC05-2
Clearance between EC07-2
small end
I.D. 0.03-0.01
and piston pin
needle bearing
0.03-0.004
EC25-2 0.025-0.003
:ylinder-
Jauge,
Micrometer
3btain correct
Aearance
by
replacing parts
I ' 0.6-0.1
I
ECO5-2
Large end side or
small end side
Feeler-
jaw
0.5-0.1
0.6-0.1
0.8-0.1 ,
Replace
Large end side
clearance
Parallelism and Parallelism
Twist between large
end and small end
bores Twist
EC07-2
I 1 1 . 1 1:;
EC10
EC25-2
0.1
Holding large
end as refer-
ence, measure
test bar,
(L=
100) inserted
in small end.
Test bar,
Dial-
indicator
Replace
0.3
Large and small end I ~~07-2 EC05-2 I Roundness I
Max. 0.005
I.D. roundness &
cylindricity
EC05-2
EC05-2
1 EC07-2 1
75
I 20.05 . I
Distance between
large end
& small
end bores
EC17
Mandrels,
Micrometer
Replace
I
EC25-2 I
t0.05
1 20 I
15.26
I
I EC07-2 I -0.01 1 I
0
11 21.675@ 0--0.007 0--0.008 -0.020
Crankpin O.D.
Micrometer Replace
I EC25-2 I 25P I -0,010
I
-0.003-
. EC05-2
Crankpin
O.D. I EC07-2 1 Roundness I
Max. 0.005
Roundness
. I EClO 1-1
Replace
Micrometer
& Cylindricity
EC17
I I
Cylindricity
I Max. 0.005 I
EC25-2
EC05-2
EC07-2
20b
Crankshaft journal 0
O.D. -0.01
-0.04
Micrometer
Replace
I
'
EC25-2 3W
-49 -

Robin EC07-2 Specifications

General

Brand	Robin
Model	EC07-2
Category	Engine
Language	English