Owners Manual
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...use without the written permission of this machine. If you have any questions regarding the operation or maintenance of your new Yamaha. AE00012 IDENTIFICATION NUMBER RECORDS Record your machine is stamped in case your Primary I .D. NOTE: The first three digits ...of these numbers are the unit production number. Keep a record of these I .D. AE00022 EF4000DE/EF5200DE/EF6600DE YG4000D/YG5200D/YG6600D/YG6600DE OWNER'S MANUAL © 2003 by Yamaha Motor Corporation, U.S.A. 1st Edition, August 2003 All rights reserved. P/N LIT-19626-01-15 This manual will provide...
...use without the written permission of this machine. If you have any questions regarding the operation or maintenance of your new Yamaha. AE00012 IDENTIFICATION NUMBER RECORDS Record your machine is stamped in case your Primary I .D. NOTE: The first three digits ...of these numbers are the unit production number. Keep a record of these I .D. AE00022 EF4000DE/EF5200DE/EF6600DE YG4000D/YG5200D/YG6600D/YG6600DE OWNER'S MANUAL © 2003 by Yamaha Motor Corporation, U.S.A. 1st Edition, August 2003 All rights reserved. P/N LIT-19626-01-15 This manual will provide...
Owners Manual
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... DRAIN THE FUEL 40 ENGINE 40 BATTERY 41 EXHAUST EMISSION CONTROL SYSTEM AND COMPONENTS...........42 SPECIFICATIONS 43 DIMENSIONS 43 ENGINE 43 GENERATOR 43 WIRING DIAGRAM EF4000DE 44 EF5200DE 45 EF6600DE 46 YG4000D 47 YG5200D 48 YG6600D 49 YG6600DE 50 BATTERY TRAY INSTALLATION ......51 ENGINE HANGER INSTALLATION ...51 OPTIONAL PARTS INSTALLATION ..51 AE00041...
... DRAIN THE FUEL 40 ENGINE 40 BATTERY 41 EXHAUST EMISSION CONTROL SYSTEM AND COMPONENTS...........42 SPECIFICATIONS 43 DIMENSIONS 43 ENGINE 43 GENERATOR 43 WIRING DIAGRAM EF4000DE 44 EF5200DE 45 EF6600DE 46 YG4000D 47 YG5200D 48 YG6600D 49 YG6600DE 50 BATTERY TRAY INSTALLATION ......51 ENGINE HANGER INSTALLATION ...51 OPTIONAL PARTS INSTALLATION ..51 AE00041...
Owners Manual
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..., SNOW, OR NEAR WATER. IDLE SPEED: zzzz~zzzz rpm AT NO LOAD FUEL: THIS ENGINE IS CERTIFIED TO OPERATE ON UNLEADED GASOLINE. ENGINE OIL: SAE 10W-30 TYPE SE EX: z.zz~z.zz 6 ENGINE AIR INDEX ( C a l i f o r...zzzz-zzzz CALIFORNIA EMISSION REGULATIONS FOR SMALL OFF-ROAD ENGINES. EMISSIONS COMPLIANCE PERIOD:CATEGORY A (EPA) YAMAHA MOTOR CO. THIS ENGINE CONFORMS TO PHASE 2 U.S.EPA REGULATIONS FOR SMALL NONROAD ENGINES. LTD zzz-... q AE00062 LOCATION OF IMPORTANT LABELS (For EF4000DE/YG4000D) Please read the following labels carefully before operating this generator to the owner's manual.
..., SNOW, OR NEAR WATER. IDLE SPEED: zzzz~zzzz rpm AT NO LOAD FUEL: THIS ENGINE IS CERTIFIED TO OPERATE ON UNLEADED GASOLINE. ENGINE OIL: SAE 10W-30 TYPE SE EX: z.zz~z.zz 6 ENGINE AIR INDEX ( C a l i f o r...zzzz-zzzz CALIFORNIA EMISSION REGULATIONS FOR SMALL OFF-ROAD ENGINES. EMISSIONS COMPLIANCE PERIOD:CATEGORY A (EPA) YAMAHA MOTOR CO. THIS ENGINE CONFORMS TO PHASE 2 U.S.EPA REGULATIONS FOR SMALL NONROAD ENGINES. LTD zzz-... q AE00062 LOCATION OF IMPORTANT LABELS (For EF4000DE/YG4000D) Please read the following labels carefully before operating this generator to the owner's manual.
Owners Manual
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...; 10 Ampere → 1.2mm (0.05 in) 741-065 å EF4000DE/YG4000D B EF5200DE/EF6600DE/YG5200D/YG6600D/YG6600DE AE00088 CONNECTION NOTES 9 Avoid connecting the generator to commercial power outlet. 9 Avoid connecting the generator in parallel with any other generator. 1 Correct 2 Incorrect AE00091 CONNECTION w Before the generator can be protected by a tough flexible rubber sheath (IEC 245) or...
...; 10 Ampere → 1.2mm (0.05 in) 741-065 å EF4000DE/YG4000D B EF5200DE/EF6600DE/YG5200D/YG6600D/YG6600DE AE00088 CONNECTION NOTES 9 Avoid connecting the generator to commercial power outlet. 9 Avoid connecting the generator in parallel with any other generator. 1 Correct 2 Incorrect AE00091 CONNECTION w Before the generator can be protected by a tough flexible rubber sheath (IEC 245) or...
Owners Manual
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YG4000D !e3 q w!2 !3 i r u !1 !3 !o0 t !3 y AE00102 DESCRIPTION (for YG4000D/YG5200D/YG6600D/ YG6600DE) 1 Fuel tank 2 Fuel tank cap 3 Fuel cock 4 Air filter cover 5 Spark plug 6 Muffler 7 Choke lever (for YG4000D/YG5200D/YG6600D) 8 Ground (Earth) terminal 9 Oil filler cap 0 Oil drain plug q Recoil starter w Fuel level gauge e Carrying handles (shaded) YG5200D/YG6600D !3 w !2 q !3 !0 o 793-065a YG6600DE !3 w !2 q !3 !0 o 793-066a !3 t u !3 y !1 e r !3 t y - 10 - !3 !1 e r
YG4000D !e3 q w!2 !3 i r u !1 !3 !o0 t !3 y AE00102 DESCRIPTION (for YG4000D/YG5200D/YG6600D/ YG6600DE) 1 Fuel tank 2 Fuel tank cap 3 Fuel cock 4 Air filter cover 5 Spark plug 6 Muffler 7 Choke lever (for YG4000D/YG5200D/YG6600D) 8 Ground (Earth) terminal 9 Oil filler cap 0 Oil drain plug q Recoil starter w Fuel level gauge e Carrying handles (shaded) YG5200D/YG6600D !3 w !2 q !3 !0 o 793-065a YG6600DE !3 w !2 q !3 !0 o 793-066a !3 t u !3 y !1 e r !3 t y - 10 - !3 !1 e r
Owners Manual
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... YG6600DE) The starter switch controls the following item. 763-011 Push: Starting circuit is switched off . The starter motor starts. å EF4000DE/EF5200DE/EF6600DE ∫ YG4000D/YG5200D/YG6600D/YG6600DE cC Take your hand off the switch immediately after the engine starts. - 13 - cC Take your hand off the switch immediately after...
... YG6600DE) The starter switch controls the following item. 763-011 Push: Starting circuit is switched off . The starter motor starts. å EF4000DE/EF5200DE/EF6600DE ∫ YG4000D/YG5200D/YG6600D/YG6600DE cC Take your hand off the switch immediately after the engine starts. - 13 - cC Take your hand off the switch immediately after...
Owners Manual
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... 120V (EF5200DE/EF6600DE/YG5200D/ YG6600D/YG6600DE) D-1 Supplies AC 120V and 240V (EF4000DE/YG4000D) D-2 Supplies AC 120V and 240V (EF5200DE/EF6600DE/ YG5200D/YG6600D/YG6600DE) cC Reduce the load to the specified generator rated output if the AC switch (N.F.B.) turns off again, consult a Yamaha dealer. supplying AC 120V only from W with X. - 14 - A q w C-1 q D-1 q B q q w w C-2 q 763-193a w w D-2 qq...
... 120V (EF5200DE/EF6600DE/YG5200D/ YG6600D/YG6600DE) D-1 Supplies AC 120V and 240V (EF4000DE/YG4000D) D-2 Supplies AC 120V and 240V (EF5200DE/EF6600DE/ YG5200D/YG6600D/YG6600DE) cC Reduce the load to the specified generator rated output if the AC switch (N.F.B.) turns off again, consult a Yamaha dealer. supplying AC 120V only from W with X. - 14 - A q w C-1 q D-1 q B q q w w C-2 q 763-193a w w D-2 qq...
Owners Manual
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... use it again. If the reset button pops out again, unplug the equipment immediately. AE00791 VOLTAGE ADJUSTER (for EF5200DE/EF6600DE) The adjuster is equipped for YG4000D/YG5200D/YG6600D/YG6600DE) The G.F.C.I . If the reset button 2 pops out 3, the equipment 763-083 plugged into the receptacle may be in good condition, press the...
... use it again. If the reset button pops out again, unplug the equipment immediately. AE00791 VOLTAGE ADJUSTER (for EF5200DE/EF6600DE) The adjuster is equipped for YG4000D/YG5200D/YG6600D/YG6600DE) The G.F.C.I . If the reset button 2 pops out 3, the equipment 763-083 plugged into the receptacle may be in good condition, press the...
Owners Manual
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... the engine has been run. w The engine and muffler will be made each time the generator is sufficient fuel in the tank. Recommended fuel: Unleaded gasoline q Fuel tank capacity: 707-033a Total: EF4000DE/YG4000D: 18.5 L (4.07 Imp gal, 4.89 US gal) EF5200DE/EF6600DE/YG5200D/YG6600D/ YG6600DE:... 21.0 L (4.62 Imp gal, 5.55 US gal) 707-001 707-037 Your Yamaha engine has been designed to use regular unleaded gasoline with...
... the engine has been run. w The engine and muffler will be made each time the generator is sufficient fuel in the tank. Recommended fuel: Unleaded gasoline q Fuel tank capacity: 707-033a Total: EF4000DE/YG4000D: 18.5 L (4.07 Imp gal, 4.89 US gal) EF5200DE/EF6600DE/YG5200D/YG6600D/ YG6600DE:... 21.0 L (4.62 Imp gal, 5.55 US gal) 707-001 707-037 Your Yamaha engine has been designed to use regular unleaded gasoline with...
Owners Manual
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cC The generator has been shipped without engine oil. AE00222 ENGINE OIL Make sure the engine oil is highly flammable and poisonous. Fill with oil or it may ...: å YAMALUBE 4 (10W-30) or SAE 10W-30 type SE motor oil ∫ SAE #30 ç SAE #20 ∂ SAE 10W Engine oil quantity: EF4000DE/YG4000D: 1.0 L (0.88 lmp qt, 1.06 US qt) EF5200DE/EF6600DE/YG5200D/YG6600D/ YG6600DE: 1.1 L (0.97 lmp qt, 1.16 US qt) NOTE: Recommended engine oil classification: API Service "SE...
cC The generator has been shipped without engine oil. AE00222 ENGINE OIL Make sure the engine oil is highly flammable and poisonous. Fill with oil or it may ...: å YAMALUBE 4 (10W-30) or SAE 10W-30 type SE motor oil ∫ SAE #30 ç SAE #20 ∂ SAE 10W Engine oil quantity: EF4000DE/YG4000D: 1.0 L (0.88 lmp qt, 1.06 US qt) EF5200DE/EF6600DE/YG5200D/YG6600D/ YG6600DE: 1.1 L (0.97 lmp qt, 1.16 US qt) NOTE: Recommended engine oil classification: API Service "SE...
Owners Manual
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...7. å EF4000DE/YG4000D 741-061 ∫ EF5200DE/EF6600DE/YG5200D/YG6600D/YG6600DE B w e q 741-066 830-002a q 762-004 AE00231 BATTERY (for EF4000DE/EF5200DE/EF6600DE/YG6600DE) (See page 34 for more details) Check the fluid level and fill if necessary. Then insulate the generator side connector by 762...-005 folding it back on itself and carefully wraping it with ground (earth) or any other leads. 9 Remove the battery leads from the generator. 1 Connector 2 Battery leads 3 Electrical tape - 18 - Turn the engine switch to the "STOP" position to the negative (-) terminal of the...
...7. å EF4000DE/YG4000D 741-061 ∫ EF5200DE/EF6600DE/YG5200D/YG6600D/YG6600DE B w e q 741-066 830-002a q 762-004 AE00231 BATTERY (for EF4000DE/EF5200DE/EF6600DE/YG6600DE) (See page 34 for more details) Check the fluid level and fill if necessary. Then insulate the generator side connector by 762...-005 folding it back on itself and carefully wraping it with ground (earth) or any other leads. 9 Remove the battery leads from the generator. 1 Connector 2 Battery leads 3 Electrical tape - 18 - Turn the engine switch to the "STOP" position to the negative (-) terminal of the...
Owners Manual
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AE00955 OPERATION q NOTE: The generator has been shipped without engine oil. Fill with oil or it will not start. 700-006a 1 Upper level AE00918 q STARTING THE ENGINE NOTE: 9 Before .... 761-047 9 Turn the AC switch (N.F.B.) and economy idle switch to the "ON" position. 1 7 "ON" å EF4000DE/EF5200DE/EF6600DE ∫ YG4000D/YG5200D/YG6600D/YG6600DE - 19 - A B 1 3 "OFF" å AC switch (N.F.B.) for EF4000DE/YG4000D q q q 120V q ∫ AC switch (N.F.B.) for EF5200DE/EF6600DE/YG5200D/ 240V YG6600D/YG6600DE 763-196b C ç Economy idle switch q 763-126b 1. ...
AE00955 OPERATION q NOTE: The generator has been shipped without engine oil. Fill with oil or it will not start. 700-006a 1 Upper level AE00918 q STARTING THE ENGINE NOTE: 9 Before .... 761-047 9 Turn the AC switch (N.F.B.) and economy idle switch to the "ON" position. 1 7 "ON" å EF4000DE/EF5200DE/EF6600DE ∫ YG4000D/YG5200D/YG6600D/YG6600DE - 19 - A B 1 3 "OFF" å AC switch (N.F.B.) for EF4000DE/YG4000D q q q 120V q ∫ AC switch (N.F.B.) for EF5200DE/EF6600DE/YG5200D/ 240V YG6600D/YG6600DE 763-196b C ç Economy idle switch q 763-126b 1. ...
Owners Manual
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...switch to start , release the switch, wait a few seconds, then try again. Turn the choke lever to the "1" position. 1 Choke lever å YG4000D ∫ YG5200D/YG6600D NOTE: The choke is engaged, then pull it briskly. 5. After the engine starts, warm up the engine until it is not ...required to "START". 1 6 "START" 763-120a 763-011a (for YG4000D/YG5200D/YG6600D) 3. Each attempt should be as short as possible to the operating position. 701-025c 4. Turn the choke lever to preserve the battery. q A ...
...switch to start , release the switch, wait a few seconds, then try again. Turn the choke lever to the "1" position. 1 Choke lever å YG4000D ∫ YG5200D/YG6600D NOTE: The choke is engaged, then pull it briskly. 5. After the engine starts, warm up the engine until it is not ...required to "START". 1 6 "START" 763-120a 763-011a (for YG4000D/YG5200D/YG6600D) 3. Each attempt should be as short as possible to the operating position. 701-025c 4. Turn the choke lever to preserve the battery. q A ...
Owners Manual
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Consult the precision-equipment vendor before relying on any portable generator to provide power to the left). 1 Operating position å YG4000D ∫ YG5200D/YG6600D 701-025d AE00970 APPLICATION RANGE AC Power factor EF4000DE/YG4000D EF5200DE/YG5200D EF6600DE YG6600D YG6600DE 1 -3,500W -4,500W -6,000W 0.8-0.95 -2,800W -3,600W -4,...equipment. - 21 - When the engine is warmed up. 6. NOTE: Some precision equipment is within generator rated output otherwise generator damage will occur. cC Be sure the total load is voltage sensitive and may require a more uniform voltage...
Consult the precision-equipment vendor before relying on any portable generator to provide power to the left). 1 Operating position å YG4000D ∫ YG5200D/YG6600D 701-025d AE00970 APPLICATION RANGE AC Power factor EF4000DE/YG4000D EF5200DE/YG5200D EF6600DE YG6600D YG6600DE 1 -3,500W -4,500W -6,000W 0.8-0.95 -2,800W -3,600W -4,...equipment. - 21 - When the engine is warmed up. 6. NOTE: Some precision equipment is within generator rated output otherwise generator damage will occur. cC Be sure the total load is voltage sensitive and may require a more uniform voltage...
Owners Manual
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...turned off before plugging it in. 9 Be sure the total load is within generator rated output. 9 Be sure the receptacle load current is on any electric devices. 1 I "ON" A-1 AC120V can be used. (EF4000DE/YG4000D) A-2 AC120V can be used. (EF5200DE/EF6600DE/ YG5200D/YG6600D/YG6600DE) B-1 ...q 779-039a B-1 q B-2 qq 763-194e q 763-195a If the voltage meter does not indicate the rated voltage, adjust output voltage to rated voltage (for YG4000D) or the pilot light is within receptacle rated current. 761-046 A B 1. Plug into AC receptacle. 4. Wind the power lead 2 or 3 turns around ...
...turned off before plugging it in. 9 Be sure the total load is within generator rated output. 9 Be sure the receptacle load current is on any electric devices. 1 I "ON" A-1 AC120V can be used. (EF4000DE/YG4000D) A-2 AC120V can be used. (EF5200DE/EF6600DE/ YG5200D/YG6600D/YG6600DE) B-1 ...q 779-039a B-1 q B-2 qq 763-194e q 763-195a If the voltage meter does not indicate the rated voltage, adjust output voltage to rated voltage (for YG4000D) or the pilot light is within receptacle rated current. 761-046 A B 1. Plug into AC receptacle. 4. Wind the power lead 2 or 3 turns around ...
Owners Manual
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..." ç Individual AC switch (YG4000D) ∂ Individual AC switch (YG5200D and YG6600D(E)) 120V E 763-211 240V GR YG WX 120V 779-017 q 763-129a cC Reduce the load to the specified generator rated output if an AC switch turns off again, consult a Yamaha dealer. using a load of 0.8A... or less. - C q D 763-210 q For YG4000D, YG5200D and YG6600D(E), also turn the individual AC switch (N.F.B.) to the "ON" position...
..." ç Individual AC switch (YG4000D) ∂ Individual AC switch (YG5200D and YG6600D(E)) 120V E 763-211 240V GR YG WX 120V 779-017 q 763-129a cC Reduce the load to the specified generator rated output if an AC switch turns off again, consult a Yamaha dealer. using a load of 0.8A... or less. - C q D 763-210 q For YG4000D, YG5200D and YG6600D(E), also turn the individual AC switch (N.F.B.) to the "ON" position...
Owners Manual
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... 3. Turn the fuel cock lever to the "STOP" position. Turn the engine switch to "OFF". 1 "OFF" q 705-038 - 24 - A B 1 3 "OFF" å AC switch (N.F.B.) (for EF4000DE/YG4000D) ∫ AC switch (N.F.B.) (for EF5200DE/EF6600DE/YG5200D/ q q q 120V q 240V YG6600D/YG6600DE) 763-196b C ç Economy idle switch q 763-126b 1. AE00840 STOPPING THE ENGINE NOTE: 9 Turn...
... 3. Turn the fuel cock lever to the "STOP" position. Turn the engine switch to "OFF". 1 "OFF" q 705-038 - 24 - A B 1 3 "OFF" å AC switch (N.F.B.) (for EF4000DE/YG4000D) ∫ AC switch (N.F.B.) (for EF5200DE/EF6600DE/YG5200D/ q q q 120V q 240V YG6600D/YG6600DE) 763-196b C ç Economy idle switch q 763-126b 1. AE00840 STOPPING THE ENGINE NOTE: 9 Turn...
Owners Manual
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... replacement. Correct if 0 necessary. Add distilled water. *Check specific gravity and breather pipe operation. cC Use only Yamaha specified genuine parts for YG4000D YG5200D Check operation *Repair if 0 YG6600D necessary. ...System Check recoil starter operation. 0 13.* D**ecarbonization More frequently if necessary. 0 14. Generation Check the voltage meter indication or 0 pilot light. Cooling System Check for YG4000D YG5200D Check choke operation. 0 YG6600D ...
... replacement. Correct if 0 necessary. Add distilled water. *Check specific gravity and breather pipe operation. cC Use only Yamaha specified genuine parts for YG4000D YG5200D Check operation *Repair if 0 YG6600D necessary. ...System Check recoil starter operation. 0 13.* D**ecarbonization More frequently if necessary. 0 14. Generation Check the voltage meter indication or 0 pilot light. Cooling System Check for YG4000D YG5200D Check choke operation. 0 YG6600D ...
Owners Manual
Page 33
...: å YAMALUBE 4 (10W-30) or SAE 10W-30 type SE motor oil ∫ SAE #30 ç SAE #20 ∂ SAE 10W Engine oil quantity: EF4000DE/YG4000D: 1.0 L (0.88 Imp qt, 1.06 US qt) EF5200DE/EF6600DE/YG5200D/YG6600D/ YG6600DE: 1.1 L (0.97 lmp qt, 1.16 US qt) NOTE: Recommended engine oil classification: API Service "SE...
...: å YAMALUBE 4 (10W-30) or SAE 10W-30 type SE motor oil ∫ SAE #30 ç SAE #20 ∂ SAE 10W Engine oil quantity: EF4000DE/YG4000D: 1.0 L (0.88 Imp qt, 1.06 US qt) EF5200DE/EF6600DE/YG5200D/YG6600D/ YG6600DE: 1.1 L (0.97 lmp qt, 1.16 US qt) NOTE: Recommended engine oil classification: API Service "SE...
Owners Manual
Page 34
... If it to tear. Therefore do 710-058a not apply oil to absorb any excessive oil that comes out of an open flame. å EF4000DE/YG4000D ∫ EF5200DE/EF6600DE/YG5200D/YG6600D/YG6600DE 710-037a - 29 - B 4. cC The engine should be wet but not dripping. w Never use solvent... while smoking or in solvent and dry. 3. The element should never run without the element; NOTE: For EF4000DE/YG4000D, the dry foam urethane (sponge) 1 is no air leak. excessive piston and cylinder wear may result. Remove the air filter cover and element. ...
... If it to tear. Therefore do 710-058a not apply oil to absorb any excessive oil that comes out of an open flame. å EF4000DE/YG4000D ∫ EF5200DE/EF6600DE/YG5200D/YG6600D/YG6600DE 710-037a - 29 - B 4. cC The engine should be wet but not dripping. w Never use solvent... while smoking or in solvent and dry. 3. The element should never run without the element; NOTE: For EF4000DE/YG4000D, the dry foam urethane (sponge) 1 is no air leak. excessive piston and cylinder wear may result. Remove the air filter cover and element. ...