Introduction This catalog is designed to identify Wisconsin Robin parts . When ordering parts. it is always advisable to listthe engine model. specification number and serial number . With this information. we can checkyour order for any incorrect part numbers . Use your Service Parts List to ensure proper part number and nomenclature identification.

TELEDYNE TOTALPOWER reserves the right to modify.alter and improveengines and parts .Part numbersand the structure of parts may change from those shownin this catalog.

Table of Contents

..........................................................................................

1

Crankshaft. Camshaft. Piston. Rodand Valve .................................................................

2

Governor and Speed Control ..............................................................................................

3

Crankcase and Cylinder Head

Shrouding. Muffler and Starting Pulley ............................................................................ 4 Fuel Tank ...............................................................................................................................

5

Magneto .................................................................................................................................

5

Carburetor and Air Cleaner ................................................................................................. 6 Magneto, Charging coil and Flywheel for Starting Motor .............................................

7

Control Box, Switches and Rectifier ..................................................................................

8

Electric Starting Motor .......................................................................................................... 9 Electrical System .................................................................................................................10 Recoil Starter Assembly ..................................................................................................... 11 6:l Gear Reduction Unit

....................................................................................................12

CRANKCASE and CYLINDER HEAD Group

For

Model EY27W

Fig. 1

22 .x

15

11 12 16

NOTE: Items without a part number are not sold separately.

ef. 0.

-

Part Number

1

CYLINDER

t Of.

--

- CRANKCASE

...................................... cylinder head mounting ............

-

Number

18

EY 0241080070 EY 0241030020

I Y 2071420503

VALVE GUIDE

2

19

3

i Y 0105100050

STUD, 10 mm x 74 mm long.

4

20

............

EY 0105100060 STUD,

cylinder head mounting l O m m x 50mm long.

6

!YO105080031 EY 0013106351

STUD, governor control mounting ........ STUD, carburetor mounting .................. 6 m m x 35mm long.

7

EY0013108301

STUD, mufflermounting

5

......................

21 4

EY 0600300020

9

BEARING, crankshaftmain ................ DOWEL PIN, gear cover ......................

I OIL SEAL,

0

E Y 0440300030

1

EY 2071 11021 1 GEARCOVER

.......................... assembly ......................

crankcase

8) EY 0440300030 OIL SEAL ................ E Y 0420220010 PLUG ( n o t i l l u s t . )... NOTE: Gear cover assembly for 6:l Reduction Unit, Refer t o page 12. DIP STICK ................ EY 2066360117 OIL F I L L E R

13

-

16

EY 0016608250

.................. ............................ GASKET, gearcover SCREW, gearcovermounting ..............

17

E Y 0401140030

OIL DRAINPLUG,

EY 0213200010 GASKET

15

* *

8mm x

17

-

25mm

long, hex

........

-

rub-ber) EY 042014001 1 OIL DRAIN PLUG (obsolete Previous to Serial No. 24088

1 1 1

EY0023810000

LOCKNUT, cylinder heod

- lOmm ....

8

1 2

SPARK P L U G with gasket Champion L86, AC43F, NGK B6HS.

...................

1

24

EY 2071440401

INSPECTIONCOVER

..........................

1

2

25

EY 0851080020

BREATHERTUBE

1

26

EY 0 110060020

SCREW,

2

27

* *

(optional)

2 2

6 m m x 12mm long, hex flange head.

................

1 1

29 30 31

EY 0021908000

28

1

1 1

.............................. inspectioncover ....................

EY 21414301 11 BREATHERPLATE ............................. * * CASK ET, breather plate ...................... * * EY 2073520101 G A S K E T , muffler mounting ..................

1

CASK ET, inspectioncover

NUT, mufflermounting

........................

32

2

* *

GASKET, i n s u l a t i n gp l a t e

..................

......

1

33 EY 20632901 03 INSULATING PLATE, carburetor 35 EY 0032006000 LOCKWASHER, carburetor mt'g. ........ 6mm, spring lock.

1

36 EY 0022806000

1

8 2

NUT, carburetor mounting .................... 6mm thread, hexagon steel.

................ ............

37 EY 208*3660303

CASK E T , carburetor flange

38 EY 0031006000

WASHER, carburetor mounting

6.4mml.D.x13mmO.D.,plain

39 EY 0655p00050

1

When ordering ports: A l w a y s g i v e M o d e l ,

1 1

8mm thread, hexagon brass.

head.

( m e t a l )w i t h EY 021 1140020 Gasket Beginning with engine Seriol No. 24088

1

.................... EY 2131300123 CYLINDERHEAD ................................ i Y 21~15*00lOl GASKET, cylinderheod ...................... GROMMET, i g n i t i o n w i r e

EY 0650140031

Includes:

14

....................

GROMMET, i g n i t i o nw i r e

23

Includes: Bearing (Ref.

2

No.

Description

22

8mm x 30mmlong.

8

Part

No.

2

4

bq. -

b(0. R eq.

Description

CAP, sparkplug

, sI p e c i f i c a t i o n a n d S e r i a l N u m b e r s 1

1

1 2 2

1 2

steel.

..................................

1

of engine. MRP-119-1

-

CRANKSHAFT, CAMSHAFT, PISTON, ROD

Fig. 2

and

VALVE Group

For Model EY 27W

.,

20 21 22 rp-

23

25

18

of lo. -

NOTE: Items without a part number ore not sold separately. Part

2

3

4

5

6

Ity.

EY 2O72O30201 EY2072040101 EY2072050101

CRANKSHAFT w i t h g e a r ................ KEYWAY SHAFT (std.) i l l u s t r a t e d THREADED pump shaft extension T A P E R E D generator shaft ext. .....,

EY0230300090 EY0230300100 EY0230300110

ADJUSTING COLLAR .740to .748" .748 to .756" t h i c k .756 t o .764* t h i c k

1

EY 0323030010

KEY, flywheel mounting .................. 3 mm w i d e x 6 m m high, woodruff

1

1

EY0032014000

EY0021814000

EY 21 32351 107

.

NUT, flywheel mounting ............... 14 m m thread, hexagon steel

...................

1

PISTON, s t a n d a r d s i z e EY2132340103 .010" o v e r s i z e Piston E Y 21 32340203 EY 21 32340303 .020' o v e r s i z e P i s t o n

8

EY2072330103

PIN,

-9

EY0565160010

SNAPRING,

piston

Whenordering MRP-120-2

.

........................................ piston pin

..................

EY 2132250100

CONNECTING ROD assembly

1 1 1

........

.... .... ..........

EY 2072310103 O I L SCRAPER EY2072320103LOCK P L A T E EY2072300103 ROD B O L T

EY 2132250200

1 1

7

ption Descri

11 12 13

I .020

inch undersize connecting rod

.... ....

1 1 2

-

EY 2073180121

CAMSHAFT assembly, includes: G O V E R N O R P L A T E assembly R I V E T , 4 m m x 13mm long, rd.heac PIN, governorsleeve

1 1 2 1

18

EY 2064190113

GOVERNORSLEEVE

1

19

EY 20733401 13

INLET VALVE

20 21

.................... ......................

..................................

1

EY 2073350113

EXHAUST VALVE

1

EY 2063360103

V A L V E SPRING

............................ ................................

2

22

EY 20633701 13

RETAINER, v a l v e s p r i n g

23

EY 20633801 13

24

EY 2073330203

25

EY 21399001 17

................ 2 LOCK, volvespringretainer .......... 2 V A L V E T A P P E T ......................pecification and Serial Numbers o f engine.

12

......

................ ' V E N T E D ' ..............

PLUG, o i l l e v e l

T iEl kq.

14

-

-

L

When ordering parts: Always give Model, dRP-135-1

Description

1/4"

12 E Y 2068510103

-

Port Nurnbet

1

lOmm, spring lock.

9

7

-