- Robin Generator Service Manual
12.
CRITERIA TABLE FOR ADJUSTMENT
Items of adjustment
I
Criteira !
Limit of ’
application
I Description
Tools
Remarks
I
Levelness of cylinder head
Below 0.1 0.15
j Surface plate !
and searcher :
Repair
Inside dia.
63Q +0.019
0
53.650
Cylinder gauge
I
Cylinder
Seat width of intake and
exhaust valves
I
I
2.5
Slide calipers
I
and cutter
Repair
(
I
Inside dia. of valve guide
+0.022
6.50 o
6.650
Center dia. Cylinder gauge 1 Replacement
I
Piston skit-t’s outside
0 ;
dia. in thrust direction
62.980 --o.o2 62.880
Micrometer Replacement
,
L
TOP
; .
2 0 +0.035 i
0 ;
2.15
I Slide calipers Replacement
I
Ring groove ’
Second 2.0 :.035 !
2.15
( ~~
I
i width
i Slide calipers
1 Replacement
Piston
Oil
2.* +0.035 ;
0 I
2.95
( Slide calipers
Replacement
Pin hole
Clearance between piston
skirt and cylrnder wall
! Top
r Clearance be-
tween ring and ! Second
I ring groove
I Oil
I
+0002 I
‘4 -0:oos 1
14.035
, Cylinder gauge i Replacement
i Oil maximum i
: cylinder dia. !
;
’ 0.020 -0.059 ,
0.25 ’ ;;ftip~~om
Cylinder gauge
and micrometer i Rep’acement
I
in thrust
1 direction
I
0.090 -0.135
0.15 i
Searcher Replacement
’ 0.060-0.105 ! 0.15 i
Searcher
Replacement
: 0.010 -0.065
0.15
I Searcher
Replacement
Clearance between piston
and piston pipe
i 0.009T -O.OlOL
0.06L
Cylinder gauge ! Replacamant
r and micrometer
Joint gap
Top
I 0.2
-0.4 !
Second
i 02-0.4 )
1.5
r Searcher
1.5
’ Searcher
I
! Replacement
: Replacement
Piston
rings
’ Oil
TOP
I
0.2 5 0.4
o 2 -0.09
. -0.11
1.5
/ Searcher
Replacement
1.9
Micrometer
/ Replacement
Width Second
-0.06 :
Oa2 -0.08
1.9
I
Micmmeter
: Replacement
I
I Oil
I
2.B -0.10 i
-0.30 j
2.7
: Micrometer
Replacement
I
I
Piston pin outside dia.
14’ 1.00s
13.969
Micrometer
i Replacement
I
Inside dia. of large end
240 o
+0.013 ;
24.1~ :
Cylinder gauge
Replacement
/ ,“;;;~l~~;;~;~;~~kpin / 0.037 -0.063 ;
0.2
Cylinder gauge
and micrometer
Replacement
I
Connecting
Inside dia. of small end
+0.021
rod
14Q +0.010
14.080
Cylinder gauge
Replacement
I
Clearance between inside dia.
0.01 -0.029 )
0.12
Cylinder gauge
I of small end and pistonpin
and micrometer
! Replacement
I
! Sl;;;earance of large
0.1 -0.3
1 .o 1
’ Searcher Replacement
I
I
-9o-