Subaru EA190V Скачать руководство пользователя страница 6

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1-1-2 Model & serial number

1-2 Specification

Model

Specification

EA190

L×W×H

(not including crankshaft output terminal)

425×360×290mm

Dry Weight

11.5 or 14.5kg

Engine Type

single cylinder horizontal,4-stroke,

（

OHC

）

Displacement

189ml

Bore × Stroke

68mm×52mm

Theoretical Maximum Power

3.72kW/3,600r/min

Recommended Using Power

3.5 kW/3,400r/min

Maximum Torque

11.2N·m /2,500r/min

Fuel Consumption

395g/Kw·h

Cooling System

Forced air

Ignition System

capacitance discharge type

PTO Shaft Rotation

vertical shaft output

Engine model

Serial number

Содержание EA190V

Страница 1: ...EA190V SERVICE MANUAL...

Страница 2: ......

Страница 3: ...s written permission Safety Messages Your safety and the safety of others are very important We have provided important safety messages in this manual and on the generator Please read these messages c...

Страница 4: ...16 3 6 Valve clearance adjustment 17 18 3 7 Governor adjusting 19 3 8 Setting the timing chain 20 IV DISASSEMBLING AND SERVICING 21 4 1 Troubleshooting 21 4 1 1 starting difficult 21 4 1 2 Power lack...

Страница 5: ...5 1 PARTS DESCRIPTION 1 1 Part description 1 1 1 Feature Starting lever Air cleaner Fuel tank cap Fuel tank Engine switch Drain plug Spark plug Muffler Oil dipstick...

Страница 6: ...pe single cylinder horizontal 4 stroke OHC Displacement 189ml Bore Stroke 68mm 52mm Theoretical Maximum Power 3 72kW 3 600r min Recommended Using Power 3 5 kW 3 400r min Maximum Torque 11 2N m 2 500r...

Страница 7: ...0 13 0 28 0 20 0 40 0 150 2 300 1 000 Connecting rod Small end I D Big end I D Big oil clearance Big end side clearance 16 005 16 021 30 000 30 018 0 019 0 049 0 4 0 7 16 090 30 066 0 120 1 100 Crank...

Страница 8: ...8 II DIMENSION AND TORQUE 2 1 Engine dimension 2 1 1 Appearance dimension...

Страница 9: ...9 2 1 2 Installation hole position 2 1 3 P T O dimension figure Engine Mounting Face...

Страница 10: ...78 4 7 Flywheel M14 aluminum flywheel 8 64 4 8 Spark plug M14 1 25 8 8 22 2 M6 12 8 8 9 Cylinder head cover M6 80 8 8 8 2 10 Breath groove covering plate M6 12 8 8 10 2 M6 12 8 8 11 Brake M6 20 8 8 1...

Страница 11: ...5 5 6mm screw 7 11 5mm flange bolt 3 6 6 9 6mm screw 7 11 5mm flange bolt 3 6 6 9 6mm flange bolt 10 14 8mm flange bolt 20 26 Bolt and nut 10mm flange bolt 35 45 2 4 Important bolt torque value Torque...

Страница 12: ...d inspection at the intervals shown in the Maintenance schedule below Maintenance schedule This items should be serviced by company authorized dealer unless you have the proper tools and mechanically...

Страница 13: ...the API service label on the oil container to be sure it includes the letters SE or equivalent SAE10W 30 is recommended for general use Other viscosities shown in the chart may be used when the avera...

Страница 14: ...squeeze the foam element in a paper towel to absorb any excess oil 2 Dual Element Type For urethane foam remove it from the paper element and wash it thoroughly with detergent Then dry it before inst...

Страница 15: ...tank capacity 1 0L Only use unleaded gasoline and recommend gasoline grade 90 over Unleaded gasoline can reduce gasoline engine carbon deposit and prolong the exhaust system service life Never use co...

Страница 16: ...plug on and screw down it with plug wrench compress the plug washer Cover the spark plug cap on NOTICE To avoid cross threading first screw in spark plug by hand then tighten with a spark plug wrench...

Страница 17: ...d cover bolt cylinder head cover and gasket in order CAUTION After the cylinder head cover is removed engine oil may flow Be sure to wipe up any flowed oil 2 Lightly pull the starting rope and set the...

Страница 18: ...ue 8 2N m Adjusting bolt screw in valve clearance becomes smaller Adjusting bolt screw out valve clearance becomes bigger CAUTION Clearance too big Intake and exhaust valve opening delay will shorten...

Страница 19: ...ase have it to the theorized dealer for adjusting If the user has an proper tools and repairing capacity only permit the following operation 1 Start the engine and allow it to warm up to normal operat...

Страница 20: ...amshaft sprocket with the mark plate of the opposite end of the timing chain Mark plate Mark plate Timing mark hole The mark plate does not have a camshaft side or crankshaft sprocket side Sprocket fo...

Страница 21: ...ear away Electrodes are burn damaged seriously or insulators damaged Replace spark plug Normal high tension line spark Spark plug is in bad conditions Improper electrodes gap Adjust to proper value Hi...

Страница 22: ...TROUBLE CAUSE REMEDY Air in fuel line or fuel line clogged Exhaust air or dredge fuel line Main oil flow hole is not adjusted properly Readjust In carburetor needle valve hole and main oil flow hole c...

Страница 23: ...y Replace the worn Piston pin and piston pin hole are worn excessively Replace piston or piston pin Tie rod small head is worn excessively Replace tie rod Knocking sound Roller bearing for crankshaft...

Страница 24: ...ngine governor to produce speed high Readjust engine governor Crankshaft main bearing burnt out Replace main bearing TROUBLE CAUSE REMEDY Fuel is finished Refill fuel Carburetor is clogged Check fuel...

Страница 25: ...d when abnormal combustion occurs Engine fuel is too much Check relative parts such as carburetor Improper fuel brand Replace fuel Engine is overheat Find a cause and eliminate it The other Improper v...

Страница 26: ...run the engine in spite of malfunction 7 Running the engine in a well ventilated place keep it at least one meter away from building walls or other equipments keep away from inflammables such as gasol...

Страница 27: ...case 3 Starting rope grip 9 Compression spring 15 Stud M6X80 4 Rope guide assy 10 Washer 16 Stud M6X68 5 Starter coil spring 11 Drive guide 17 Cross recessed pan head screw M5 20 6 Rope coil tray 12 S...

Страница 28: ...Fill the fuel into the proper container Remove screw M5 20 fuel tank cover and engine housing Remove the fuel tube fuel strainer and remove the fuel tank Clean the fuel tank and dry it thoroughly Inst...

Страница 29: ...oil and flywheel with the feeler 3 Adjust Gap between the ignition coil and flywheel 4 Adjust method Loosen the bolt move ignition coil radial along with flywheel to adjust gap and screw down the bolt...

Страница 30: ...sassembly 1 Holding the flywheel with a commercially available strap wrench remove the nut M14 2 Disassemble the starter cup and impeller 3 Leave the nut temporarily to prevent the flywheel from dropp...

Страница 31: ...art b Set the key in the key groove c Install the flywheel over the crankshaft NOTICE The flywheel may push the key out of its slot check after assembling Flywheel nut torque value 64 4N m aluminum fl...

Страница 32: ...in water and is seriously rusted to make noise increasing NOTICE Don t clean with iron wire or the muffler material out to lower the muffler performance Don t reuse the muffler gasket WARNING The muff...

Страница 33: ...deterioration or damage Replace if necessary Pay attention to connect the beveled end shorter big head end to the air cleaner case while the other end connect to the engine NOTICE Don t wash the foam...

Страница 34: ...f a carburetor suitable to high altitude is equipped with engine suitable to a lower altitude the lean air fuel mixture will make engine output power lowering over heat and seriously damage The gasoli...

Страница 35: ...recontaminations Don t use the steel wire and other hard material to open the blocked hole to prevent carburetor performance from changing holes diameter Use the gasoline and compression air to clean...

Страница 36: ...loat valve seat Normal Worn Reassembly 1 Check the float valve float seat and float spring for wear 2 Clean with compressed air before reassembling 3 Clean with compressed air before reassembling Main...

Страница 37: ...lve shaft hole Returning spring hook the left end into the throttle shaft small hole Choke lever hook the left end into the choke shaft hole Governor support Hex Flange nut M6 Support fix bolt Spring...

Страница 38: ...ross pattern Especially when tightening all bolts should be tightened gradually and evenly up to specified torque Torque 8 2N m Cylinder head cover Gasket Lock nut Bolt Valve rocker shaft Rocker Exhau...

Страница 39: ...ion of a refrigerator for about an hour b Drive the valve guide out of the combustion chamber side using valve guide driver NOTICE Be careful to avoid damaging the cylinder head when driving out the v...

Страница 40: ...clearance The vale guide bore detract the valve stem outside diameter to get the clearance between the valve guide and valve stem e If the clearance is over the service limit judge a new guide if it c...

Страница 41: ...ny possible burrs at the edges of the seat f After resurfacing seat inspect for even valve seating width Apply colorant to the valve tapered face insert the valve and press it forcefully several times...

Страница 42: ...when tightening all bolts should be tightened gradually and evenly up to specified torque Bolt torque 10 2N m Governor gear First check governor gear for worn and damaged then assemble it Governor sp...

Страница 43: ...3 Gasket 23 Pin 4 Oil dipstick 14 Flat washer A class 24 Connecting rod 5 Bolt M6 16 15 Governor arm 25 Connecting rod body 6 Lower cover 16 Oil seal 6 11 4 26 Connecting rod cover 7 Deep groove ball...

Страница 44: ...nt of the piston ring Stagger the piston ring end gaps 120 apart b Piston pin clip Install by setting front end of the clip in the piston groove holding the other end with long nosed pliers and rotati...

Страница 45: ...damaged replace Clean the carbon deposit Clean the deposit round the piston top and cylinder neck before checking first soak the carbon deposit with kerosene and then clean with meter scraper or metal...

Страница 46: ...nserting feeler into clearance of the ring and upper and lower face e Piston ring end gap Flatly place the piston into the cylinder with pushing the piston head to working position Measure the opening...

Страница 47: ...m NOTICE Place the plastic gauge axially Remove connecting rod and measure with plastic gauge If the clearance exceeds the service limit replace the connecting rod and recheck the clearance 4 Camshaf...

Страница 48: ...seat or bearing is out of the service limit camshaft rotation precision will lower and contacting with the relative part produce deviation face to make abnormal wearing 5 Crankshaft Push the bearing u...

Страница 49: ...49 4 4 Electric diagram Engine switch Engine switch Spark plug Ignition coil Black OFF ON...

Страница 50: ......

Страница 51: ......

Страница 52: ...ISSUE EMD ES7175 September 2015 Revised...

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