Subaru Robin Power Products EY20V, EY15V manual Contents

Page 3

CONTENTS

Section

 

 

Title

 

Page

1.

SPECIFICATIONS . . . .

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

1

2.

PERFORMANCE

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

2

 

2 - 1

MaximumOutput

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

2

 

2 - 2

Continuous Rated Output

2

 

2-3

MaximumTorque

andFuel ConsumptionRatio a t Max. Output

2

3.

FEATURES

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

3

4.

GENERAL DESCRIPTION of ENGINE CONSTRUCTION

4

 

4 - 1

Cylinder. Crankcase

4

 

4 - 2

MainBearingCover

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

4

 

4

- 3

Crankshaft . . . .

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

4

 

4

- 4

ConnectingRodandPiston

5

 

4

- 5

Camshaft

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

5

 

4

- 6

ValveArrangement

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

5

 

4

- 7

Cylinder Head . .

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

6

 

4

- 8

Governor

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

6

 

4

- 9

Cooling

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

6

 

4

- 10

. .

 

6

 

Lubrlcatlon . . . .

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

 

4

- 11

Ignition

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

7

 

4

-12

Carburetor . . . .

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

7

 

4

- 13

Air Cleaner . . . .

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

7

 

4

-14

SectionalView of Engine

8

5.

DISASSEMBLYandREASSEMBLY

12

 

5 - 1

PreparationandSuggestion

12

 

5 - 2

Special Tools . . .

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

12

 

5 - 3

How To Disassemble

14

 

5 - 4

How To Reassemble

18

6.

MAGNETO

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

28

 

6 - 1

Magneto

. . !

28

 

6 - 2

Breaker PointAdjustment

28

 

6 - 3

TimingAdjustment

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

29

 

6 - 4

Magneto TroubleShooting

30

 

6 - 5

Solid State Ignition

30

Image 3
Contents Page Wisconsin Robin Side ValveContents Basic Theory ofT .I.C Model SPEC1FICATIONSContinuous Rated Output PerformanceFeatures Crankshaft CYLINDER,CRANKCASEConnecting ROD and Piston Camshaft6VALVEARRANGEMENT Cylinderhead CoolingLubrication 112CARBURETOR 111IGNITIONModel EY15V Sectional View of EngineAir Cleaner Muffler Cover Model EY20V Model EY20V Special Tools Preparations and SuggestionsApplicalbeShape Model Order 3HOW to DisassembleTool Order Exhaust valve Main bearing cover Procedures Remarks OrderProcedures Crankshaft Precaution in reassembling~Sequesnceand precautionsin reassembling MOW to ReassembleEY15V Eyzov Dimensions of Crankshaft PinPeriphery.I Y20 5 Mainbearing Cover Valve and Valve Guide Clearance 6INTAKE and Exhaust Valves7TAPPET Adjustment Kg-cm ’ 5-4-8CYLINDER HeadIntake Manifold 1FUEL Tank Bracket1 7 Recoil Starter 14AIRCLEANERMagneto BreakerpointadjustmentTo 6-3TIMING Adjustment MagnetoTiming Adjustment See Figs ,43 C. Transistorignitioncircuit MagnetotroubleshootingSpark Testing Solidstate IgnitionGovernoradjustment Point where the governorspring is to be hookedDiscrimination accordingto the dimensions Page 1 Float System CarburetorDisassembly and Reassembly 2 Pilotsystem1 Throttle System Float System BREAK-IN Operation of Reassembledengine Features IO. Robin Solid State Ignition EngineBasic Theory of T.I.C. See Fig 11- 1-2 Compression System 11- 1 Starting Difficulties11- 4 Engine Overheats 11- 1-3ELECTRICAL System11-2ENGINGEMIFIRES 11-3ENGINE StopsEnginebackfires through Carburetor EngineknocksExhaust Gasdischarge InstallationPower Transmission to Drivenmachines VENT1LATIONWiring Breaker Point Ignition TypeSolid State Ignition Type Checks and Corrections Table of Correctionstandards 1.o 10*0.02 #20 220 Every 100 200 Hours Monthly Checks and Maintenance Daily Checks and MaintenanceEvery 20 Hours Checks and Maintenance 15-3EVERY 50 Hours IO Dayschecks and MaintenanceEvery 500 600 Hours Semiannual Checks and Maintenance Every 1000 Hours Yearly Checks and MaintenancePREPARATiON for Longabeyance Page Page Page Page Industrial Engines