EY25W Yazoo - Subaru Robin

WISCONSIN ROBIN
WR-WA -EY25WPM
REV DATE: 01-92
Introduction
This catalog is designed toidentify Wisconsin Robin parts.
When ordering parts, it is always
advisable to list the engine model, specification number
and serial number. With this information, we can check your order for any incorrect part
numbers. Use your Service Parts List to ensure proper part number and nomenclature
identification.
TELEDYNETOTAL POWER reserves the right tomodify, alter and improveengines and
in catalog.
parts. Part numbers
and the structure
of parts may change from those shown this
Table of Contents
Crankcase and Cylinder Head ...........................................................................................
1
Crankshaft, Camshaft,Piston, Rod and Valve .................................................................
2
Governor and Speed Control ..............................................................................................
3
Shrouding and Muffler.
......................................................................................................
.4
Fuel Tank ..............................................................................................................................
.5
Magneto .................................................................................................................................
5
Carburetor and Air Cleaner ................................................................................................
6
Recoil Starter
........................................................................................................................
.7
CRANKCASE and CYLINDER HEAD Group
For Model EY 25W
22
15
11
12
16
NOTE:
1
.
T
I t e m s w i t h o u t a part
number
Port
Num bet
1
sold seporately
CYLINDER
......................................
3
EY 0105100050 STUD, cylinder heod mounting
1Ornm x 74 mrn long
4
4
EY0105100060
.
STUD, cylinder head mounting ............
l O m m x 50mm long .
5
6
EY 0105080031 STUD, governor control mounting ........
EY 0013106351 STUD, carburetor mounting ..................
6mm x 35mm long
1
7
EY0013108301
.
long.
- ....................
STUD, muffler mounting
8 mm
x
30 mm
8
9
EY 0600300020 BEARING,cronkshoftmain
DOWELPIN, gear cover
80
EY 0440300030 OIL SEAL, crankcase
1
E Y 2071 110211
2
.
Part
.
Mum bur
.
Ref
No
2
............
................
......................
.............. ..........
G E A R COVER assembly ......................
Includes: Beoring (Ref 8)
E Y 0440300030 O I L S E A L ................
E Y 0420220010 PLUG (not i l l u s t )
.
. ...
E Y 20663601 17
I4
I5
16
t .
E Y OOl6608250
OIL FILLER .
DIPSTICK
Includes:
EY 0213200010 GASKET
CASK ET,
gear
cover
................
.................. .
..--.........._..........
SCREW, gear cover mounting ..............
8mm x 25mm long, hex heod
.
......
EY 0241080070 GROMMET.ignition
wire
EY 024 1030020 GROMMET.ignition
wire
4
2
2
EY2071320113
.
.
tsq,
Mo
....................
....................
1
................................
GASKET,cylinderheod
......................
21
EY 2G;lsbOlOl
EY 0023810000 LOCKNUT, cylinder heod
23
-
1
1
....
8
E Y 0650140036
(optional)
S P A R K P L U G with gasket ..................
Champion L86, AC43F, NGK B6HS
.
1
..........................
.............................
inspection cover .................. ..
2
..-............
1
lOmm
24
EY2071440101
INSPECTIONCOVER
1
25
EY 0851080020
B R E A T H E RT U B E
1
26
EY 0 1 10060020 SCREW,
6mm x l 2 m m long, hex flange head
27
* .
1
28
E Y 2141430121
1
29
30 E Y 20;3;20101
t .
31 EY 0021908000
GASKET,inspectioncover
t
t
.
...................... .....
GASKET,breatherplate
....................GASKET, muffler mounting ..................
NUT,muffler mounting ........................
BREATHER PLATE
8 m m threod, hexagon brass
.
............-..
......
GASKET,insulatingplate
1
1
1
2
1
33 EY 2063290103 INSULATING PLATE, corburetor
1
35 EY 0032006000 LOCKWASHER, carburetor mt'g
6mm, s p r i n g lock
. --..-
1
2
1
36 E Y 0022806000
- ......-..-......
2
1
.
8
. *
1
.
1
NUT, carburetor mounting
6mm thread, hexagon steel
37 E Y 2083600303
GASKET, corburetor flonge
......-..--..
1
38 E Y 0031006000
WASHER, corburetor mounting ....-..-..
6.4 mm I.D. x 13mm O.D., plain s t e e l
.
2
39 EY 0655000050
CAP, spark plug
-.
1
..
.
When ordering parts:-Always g i v e Model. S p e c i f i c a t i o n and Serial N u m b e r s o f e n g i n e
1
.
.............................
..
1
CYLINDERHEAD
22
2
2
1
1
.
Description
19
20
EY 021 1140020 Gasket Beginning
with engine Ssrial No 260694
.
.
18
32
13
.
* * Included in Engine Gosket Set (Ref 25. page 2)
..
.
Ieq .
-
.CRANKCASE
EY 2071420503 V A L V E G U I D E
.
No
Description
"
2
a r e not
..
.
fig
.2
10
Obsolete
A pi3
NOTE: Items without
r
.
c
.
q0 .
.
af
Pari
Number
~~
1
a part number are not sold separately
c
17
.
.
.
tef
Jcr.
.
.VO
.
1s
c
Description
.
T-
Part
Number
"
...................
C R A N K S H A F T with gear
EY 2072180101
18
16
1
10
EY 2132250100
3
4
5
6
EY0230300090
EY0230300100
'B'
EY0230300110
'C'
ADJUSTING COLLAR 'A'.740-.748'
.748 to 756
756 to 764
1
EY0323030010
KEY. flywheel mounting ._.................
3 m m wide x 6 m m high. woodruff
1
............
1
.
LOCKWASHER. flywheel
14 mm spring lock
EY0032014000
NUT. flywheel mounting
14 mm thread, hexagon
EY0021814000
RING SET. standard
EY2072351107
9
EY0565160010
.
PIN. p i s t o n
.................
.....................
SNAP RING, p i s t o n p i n
When o r d e r i n g p a r t s :
1
1
1
1
1
14
15
16
17
EY 2073180121
18
EY 2064190113
.....................
......
.
......-..............
1
1
2
1
19
EY 20733401 13
20
EY 20733501 13
21
EY 2063360103
22
E Y 20633701 13
23
EY 20633801 13
LOCK, v a l v e spring retainer
2
24
EY 2073330113
VALVE
2
25
E Y 2079900127
ENGINE GASKET SET
C o n s i s t i n g of:
GEAR COVER gasket .....................
C Y L I N D E RH E A Dg a s k e t
B R E A T H E RP L A T Eg a s k e t
INSPECTION COVER gosket
......
MUFFLERFLANGEgasket
CARBURETOR FLANGE gasket ..AIR CLEANER gasket
......-............
1
GOVERNOR SLEEVE
............
T A P P E T ..............- ........-......
......................
EY 0230300120
1
2
.
.
A l w a y s give Model. Specification
2
1
1
2
.020 inch undersize connecting rod .. .
CAMSHAFT assembly, includes:
GOVERNOR PLATE assembly ......
R I V E T , 4 m m x 13mm long, r d head
PIN,governorsleeve
..............
..................
1
1
.............._........
I N L E T V A L V E ................... ................
E X H A U S T V A L V E ..............................
V A L V E S P R I N G .....................
.-..........
RETAINER, v a l v e s p r i n g ..................
26
..........................................
L
EY 2132250200
steel
.
..
EY2072330133
....................
size
EY 20723401 03 PISTON, standard s i z e
010' o v e r s i z e P i s t o n
EY2072340203
EY2072340303
.020' o v e r s i z e P i s t o n
8
nut
C o n s i s t i n g of:
COMPRESSIONRING ......................
SCRAPERRING ...............................
O I L R I N G ...........................................
010' o v e r s i z e R i n g Se:
.020" o v e r s i z e Ring Set
EY 2072350207
EY2072350307
7
.
.
CONNECTING ROD assembly ..........
Includes:
E Y 2072310103 O I L SCRAPER
EY 2072320103 LOCK PLATE
....
EY 2072300103 ROD BOLT ..-........
......
.
11
12
13
2
l-1
Description
ond
Seriol N u m b e r s of engine
.
1
1
1
2
2
1
1
1
1
1
1
1
1
GOVERNOR a n d SPEED CONTROL Group
Fig.
For Model E Y 25W
17
16
- NOTE:Itemswithout
tal.
Part
Ho.
-
Number
a
iY 2074230 1 17
a port
number are n o t sold seporotely.
2
Num bar
GOVERNOR LEVER and SHAFT SET
(Includes Items 1 thru 7, 21 and 22).
GOVERNORLEVER
e
E Y 2074330117
SCREW, governor l e v e r ....................
6 mm x 25 mm long, hex head.
12
F R I C T I O N WASHER
13
SCREW.
LOCKWASHER, governorlever
6mm, s p r i n g lock.
3
11
........
14
CLIP, shaft retainer
6 m m I.D. x 12mrn, O.D.
5
17
........_..._...._...._.....
6
GOVERNOR Y O K E
7
SCREW, yoke mounting .._.....-..........
4 rnm x 8 m m long, round head.
18
iY 2074250107
0
8
10
I
0 I E Y 20744201 1 1
GOVERNOR SPRING and LINK SET..
(Includes Items 8, 9 , 10).
G O V E R N O RL I N K
...._..._...................
SPRING, governor link
I
2Q.q
GOVERNORCONTROLLEVERSET
(Includes I t e m s 1 1 thru 20).
C O N T R O L L E V E R _...__...._..._.....-.......
1
........................
1
.......... -..
c o n t r o l lever stop
1
...._.._.
..._........
1
....._...._...............
............._....-..-............
w i n g nut .--.--..-.....-......
..._
1
NUT,
l e v e r stop s c r e w
6 m m threod, hexagon steel.
WASHER, stop
~
plate
S T O PP L A T E
1
WASHER,
8 m m I.D.,
1
p l a i n steel.
WING NUT, control
8 mrn threod.
lever
_.._......
...-..
~
19
C L I P , control mounting stud .......". _.
4 m m 1.D.x 9mm O.D., U type.
20
SCREW,
control wire
lock
......-....-..
1
1
1
4 mm x 14 mm long, hex head.
................-.....
GOVERNORSPRING
....I..._....-.......-.
BRACKET,throttlecable
._...._.........
When ordering ports: A l w a y s g i v e M o d e l ,
No
Description
6mrn x 40 rnm long, hexagon head.
_..._....____............_ IS
_.......___.._......~..... 16
GOVERNOR SHAFT
4
I
-
..-....................
1
Part
19
18
?ef.
No.
Description
3
WASHER, governor lever
6 m m I.D., plain steel.
22
NUT, governor lever ._........_...
.........-..6rnm thread,square steel.
Specification ond S e r i a l N u m b e r s
3
.._....__.....
.....
21
~
~
of engine.
1
1
-
SHROUDING and MUFFLER Group For
Fig, 4
6
7
Model
EY 25 W
1
9
...
Ref.
No.
-
Port
8
2
3
Part
Description
Number
1
E Y 2075130107
SHROUD, flywheel, for manual s t w t ....
2
E Y 207526C1l07
COVER, cylinder head
3
E Y 05680800 10
CLAMP,ignitionwire
4
E Y 207530G107
BAFFLE,cylinder
5
EY Gl1006O020
SCREW,baffle and shroud maunring ..
6mmx 12mm long, hex flange head.
6
EY 0150040c10
SCREW, 4 x 8 m m 19. s e l f tapping,
3 - for
2 for
-
Description
Number
EY2147320101
IGNITIONWIRE,
stopbutton
..........................
E Y 207301500
EXHAUSTMUFFLER
..........................
EY 056200001
STOP BUTTON assembly
...............................
pan
..
s t a r t e r p i n i o n cover.
stop button assembly.
When ordering ports: A l w a y s g i v e Model, S p e c i f i c a t i o n
4
and
Serial Numbers of engine.
..............
..........................
..............-....
FUEL TANK
Fig. 5
MAGNETO Group
Group
For
Fig. 6
Model EY25W
9
12
4
1'2
del.
No.
1
NOTE:
Items without a part number ore not sold scparotely.
Port
Number
Description
?ef
No.
Qtr
_...................
-
Port
Number
EY2066500101CAP
EY 2137015308
F L Y W H E E L , beg. w i t h S/N 550568
EY 2137012008previous t o S/N 550568
1
1
2
EY 2137013018
IGNITION COIL, beg. w i t h S/N 550568
E Y 2077010208 previous to S/N 550568
1
1
3
EY 0043106250
SCREW o s s e m b l y , i g n i t i o n c o i l
6 mm x 25 mrn long, round heod.
_._...._.............. 1
a
EY 2067010407
POINTS o n d CONDENSER K I T _..___
1
B e g i n n i n g w i t h S e r i a l No.s50568
EY 2067010207prcvious t o S/N 550568
w i t hg a s k e t
..
............................
3
EY 0642000702
FUELSTRAINER
4
EY2076170101
BRACKET, fuel tank
5
€YO021708000
NUT, t a n k to bracket mounting ......
8 mm thread, hexagon steel
6
EY 00227 10000
NUT, bracket to heod mounting
10 mm thread, hexogon steel
7
EY0031010000
WASHER, b r o c k e t to heod
nut
4
......
4
...._...
4
K i t includes:
10.5mrnl.D.x18mmO.D.,pluinsteel
8
E Y 207626131 1
F U E L L I N E assembly
.....................
4
CONTACT BREAKER
5
CONDENSER
6
WASHER,
..._............._-..
LOCKWASHER, p o i n t t e r m i n o l w i r e
1
1
~
NUT, p o i n t t e r m i n o l w i r e
EY 2067110307
2
._._._..........
__.___-_._.._....
1
p o i n t t e r m i n a l w i r e ._.._.... 1
7
0
~
.l..l....l..
4ARDWARE SET, for points and cond.
B e g i n n i n g with Serial No. 550568
E Y 20671 70207p r e v i o u s t oS/N 550568
1
1
1
Consisting of:
F U E L L I N E .....__.... 1
E Y 0 5 6 1 1 0 0 3 8 C L A M P ..._................ 2
EYB52lWOH)B BANJO FITTING ...
1
10
11
.........
8
C o n s i s t i n g of:
9
Re
1
Includes:
2
- N<
Description
1
F U E L T A N K ossembly
E Y 2076020217
-
EY2096233508
DANJO BOLT, f u e l l i n e
E Y 2076234508
GASKET, b a n j o b o l t
.................
........................
9
.....,...."--._..-.... 1
b o o k e r .........._....._-..--1
BREAKER COVER
OILFELT,
10
I1
L E A D WIRE .................................
1
12
SCREW, p o i n t b r o c k e t m o u n t i n g
4 rnm x 8 mm long, round he-d.
2
13
14
E Y 2067600203
When orderimg ports: Always give Model, Specification
5
..-..
......i..
......................
SCREW, point cover mounting
4 r n m x l 2 m m long, pan hood.
DUST F E L T , f l y w h e e l
m d Seriol Numbers of engine.
1
1
2
1
CARBURETOR and AIR CLEANER Group
Fig. 7
Ref
No.
"
d
NOTE:
Items without a part
number
o r e not
sold s e p a r o t e l y .
I
Part
Number
Description
1
-
AIR CLEANER
Heavy Duty Type
C o n s i s t i n g of:
EY2073260008 ELEMENT
COVER
3
Ref
Qty.
.
B A C K P L A T E ......................................
2
Part
Number
- -"
"
EY2073260620
For Model € Y E W
.................................................
NO.
21
1
1
1
1
t*
"
- PI,.
-
Descriptim
..........................
T H R O T T L E V A L V E .........._...... ........
T H R O T T L E S H A F T ............................
1
GASKET, v a l v e
sed
1
22
EY 2076253508
23
EY 207625300a
24
E Y 2096244508
SPRING, throt. s t o p and p i l o : s c t e w s
2
25
EY 2096235208
SCREW, t h r o t t l e stop
4 mrn x 12 mm lg.,flot!illistcrhd.
1
~
1
26
1
SCREW, air cleaner mounting ..._..._._...2
6 mm x 10 rnm long, hexagon head
....................................
EY0016506100
t
P I L O T SCREW
6
27
t
P I L O T J E T..........................................
1
'7
EY0032C0600i)
LOCKWASHER, a i r c l e a n e r m t g .........
6 m n , spring l o c k
28
29
8
EY2076231010
CARBURETOR assembly _...._.............. 1
(Includss Items 9 thru 31)
N O Z Z L E ................................................
1
9
10
11
t*
E Y 2096 250508
CASK ET, float chamber
FLOAT
..........................
1
...........................................
1
FLOAT PIN
14
t.
WASHER, jet holder
15
EY2076240008
FLOAT CHAMBER
13
16
17
t
1
.........................
~
t
12
......................
2
..............................
.............................
MAIN JET ..............................
.... .........
HOLDER, main jet ...............................
SCREW, choke and throttle v a l v e ......
~
~
1
1
BOLT, fuel line conqe:tor ........_...._._ 1
GASKET, f u e l l i n e bol: .~
................._.. 2
For BOLT ond G A S K E T
(See Fig. 5 , R e f . 12 and 13.)
.....................
30
EY2096244608
SPRING, choke retainer
31
EY2096235308
S T E E L B A L L , choke rctoinoi
1
32
0
t*
GASKET, flange
1
EY2076230207
REPAIRKIT,corburetor
t Ports included in k i t .
0
EY2076230107
GASKET SET, carburetor
Ports included in set.
..........
...................................
1
1
1
4
3 mm x 5 rnm long, pan head
...... .............................
.....................................
18
EY2076252600
CHOKE VALVE
19
EY2076252120
CHOKE SHAFT
20
-
EY 2096230208
F U E L V A L V E a n d S E A T a s s e m b l y....
1
1
I
1
-
"
"
When ordering p a r t s : A l w a y s g i v e Model, S p e c i f i c a t i o n unnd Serial Numbers of e n g i n e .
6
_I
RECOIL STARTERASSEMBLY
For Model E Y 25W
Fig.
8
_-
15
14
6
NOTE:
5
12
I t e m s without o p o r t number o r e not
told
seporotely.
M
p
O
t
tn
EY2075053311
EY2075011208
EY2O?5014?08
............
HOUSING ..........................
POWER SPRING
...................
REEL ...............................
STARTER ROPE assembly ..............
P
U
L
L
E
Y
,starting ......................
S
C
R
E
W
,pulley rnt’g, 8 x 10 mm long .....
RECOIL STARTER assembly
No.
Rcg.
-
Rei
1
e
1
8
9
1
1
la
1
11
12
14
15
16
1
3
hex head
i
X
R
E
W
, recoil housing mt’g. ...........
4
6 x 80 rnm long, hsc head
M
p
o
l
t
n
r(0
EY20?M1010?
HAROWAREKIT
.....................
consisbng of:
PAWL ..............................
SPRING, cmpession ................
SPRING, retwn ......................
mAINER, pawt .....................
.............
N
U
T
,retainer, 8 mm ..................
WASHER, retainer spacing
WASHER, retainer nut
CUP, spring retainer
.................
..................
When ordering p a r t s : A l w a y s give Model, Specification and Serial Numbers of engine.
7
m.
Rcq.
1
3
1
1
1
1
1
1
1