Subaru Robin Power Products EY20V manual Dimensions of Crankshaft Pin, EY15V Eyzov

Page 23

3) Dimensions of Crankshaft Pin

D (Crankshaft pin Dia.)

W (Crankshaft pin Width)

PISTON TO CYLINDER AT PISTON SKIRT THRUST FACE

TOP, SECOND

PISTON RING GAP

I	01 L	1
I	TOPRING	1
PISTON RING SIDE CLEARANCE	SECOND
IN GROOVES	SECOND
IN GROOVES
	OIL RING
CONNECTING ROD TO CRANK	DIA
CONNECTING ROD TO CRANK
PIN	SIDE	I
CONNECTINGPISTONROD TO		I
PISTON PIN TO PISTON

EY15V			EYZOV
24 dia.-omo37			26 dia.-o*037
	-0.050			-0.050
23 io”			24 io”
	0.020L -0.059L
0.2 L -0.4 L			0.05L -0.25L
0.2L	-0.4L	I	0.05L	-0.25L
0.09OL	-0.135L	I	0.050L	-0.095L
0.060L	-0.105L		0.01OL	-0.055L
0.01OL	-0,065L		0.01OL	-0.065L
	0.037L	-0.063L
	0.1 L	-0.3L
	0.01OL	-0.029L
	0.009T	-0.01OL

L: Loose, T: Tight

fig. 22

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Image 23

Contents Page Wisconsin Robin Side ValveContents Basic Theory ofT .I.C Model SPEC1FICATIONSContinuous Rated Output PerformanceFeatures Crankshaft CYLINDER,CRANKCASE6VALVEARRANGEMENT Connecting ROD and PistonCamshaft Lubrication CylinderheadCooling 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 IgnitionDiscrimination accordingto the dimensions GovernoradjustmentPoint where the governorspring is to be hooked Page 1 Float System Carburetor1 Throttle System Disassembly and Reassembly2 Pilotsystem Float System BREAK-IN Operation of Reassembledengine Basic Theory of T.I.C. See Fig FeaturesIO. Robin Solid State Ignition Engine 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 VENT1LATIONSolid State Ignition Type WiringBreaker Point 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 MaintenancePREPARATiON for Longabeyance Every 500 600 Hours Semiannual Checks and MaintenanceEvery 1000 Hours Yearly Checks and Maintenance Page Page Page Page Industrial Engines