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Honda EU3000iS

Exact-model spec lookup and replacement-part references for faster purchase decisions.

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Honda EU3000iS

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Replacement Parts

Model-linked parts and fitment references currently available for this model.

Spark plug

BPR6ES (NGK) / W20EPR-U (DENSO)

BPR6ES (NGK) / W20EPR-U (DENSO)

Check interval: Every 100 hours or 6 months

Replace: 300 hr / 12 mo

Verified profile data

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Engine oil

SAE 10W-30

SAE 10W-30

Check interval: Every use

Replace: 100 hr / 6 mo

Verified profile data

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Spark arrester

Spark arrester screen

Spark arrester screen

Check interval: Clean every 100 hours or 6 months

Replace: Manual schedule

Verified profile data

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Air filter (foam)

Foam element - oil-wetted

Foam air filter element

Check interval: Every use; clean every 50 hours or 3 months

Replace: Manual schedule

Verified profile data

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Air filter (paper)

Paper element - do not clean, replace only

Paper air filter element

Check interval: Every use; replace annually or when dirty

Replace: 12 mo

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Battery

12V 8.6Ah (10HR) sealed battery

12V 8.6Ah (10HR) sealed battery

Check interval: Charge monthly if generator used infrequently

Replace: Manual schedule

Verified profile data

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Fuse

5A fuse

5A fuse

Check interval: Replace if blown; investigate cause before replacing

Replace: Manual schedule

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Oil drain plug sealing washer

Sealing washer for oil drain plug

Sealing washer for oil drain plug

Check interval: Replace at each oil change

Replace: 100 hr / 6 mo

Verified profile data

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Sediment cup O-ring

O-ring for sediment cup

O-ring for sediment cup

Check interval: Replace when cleaning sediment cup

Replace: 300 hr / 12 mo

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Quick Spec Snapshot

Check these key specs first before buying the unit or replacement parts.

Oil capacity	0.58 qtVerified · Manual p.38
Recommended oil	SAE 10W-30Verified · Manual p.37
Oil change interval	100 hoursVerified · Manual p.35
Rated output	2800 WManual profile
Maximum output	3000 WManual profile
Fuel tank	3.43 galManual profile
Engine displacement	196 ccManual profile

Source: Owner's manual

Honda EU3000iS Detailed Profile

Expanded technical, maintenance, and compatibility details for Honda EU3000iS.

Generator Output

Field	Value
AC rated power (kVA)	2.8
AC max power (kVA)	3
AC rated power (W)	2800
AC max power (W)	3000
AC rated voltage	120
AC frequency (Hz)	60
AC rated current (A)	23.3
AC receptacle count	2
AC receptacle type	120V 20A receptacle + 120V 23.3A locking plug receptacle
AC starting watts	3000
AC running watts	2800
DC notes	No DC output receptacle mentioned in manual
Parallel supported	Yes
Parallel compatible models	EU3000is
Parallel combined rated (kVA)	5.6
Parallel combined max (kVA)	6

Fuel, Oil, Spark, and Physical

Field	Value
Fuel tank (US gal)	3.43
Fuel tank (L)	13
Fuel type	Unleaded gasoline
Minimum octane	86
Max ethanol (%)	10
Max methanol (%)	5
Oil capacity (L)	0.55
Oil viscosity	SAE 10W-30
API service category	SJ or later
Oil type	4-stroke automotive detergent oil
Oil alert system	Yes
Spark plug type	BPR6ES (NGK) / W20EPR-U (DENSO)
Spark plug brand	NGK / DENSO
Spark plug part number	BPR6ES / W20EPR-U
Plug gap (in)	0.028-0.031
Plug gap (mm)	0.7-0.8
Length (in)	25.9
Width (in)	17.6
Height (in)	22
Length (mm)	658
Width (mm)	447
Height (mm)	558
Dry weight (lbs)	130.7
Dry weight (kg)	59.3

Feature Flags

Feature	Enabled
Co Detect Shutoff	Yes
Eco Throttle	Yes
Electric Start	Yes
Fuel Gauge	Yes
Fuel Shutoff Valve	Yes
Inverter	Yes
Oil Alert	Yes
Overload Protection	Yes
Parallel Capable	Yes
Recoil Start	Yes

Maintenance Schedule

Service actions grouped for quick planning and follow-through.

Engine oil

Check level

Every use: Yes

Engine oil

Change

First service: 20 hr
Interval: 100 hr / 6 mo
Every use: No
Notes: First change at 20 hours or 1 month

Air cleaner

Check

Every use: Yes

Air cleaner (foam filter)

Clean

Interval: 50 hr / 3 mo
Every use: No
Notes: Service more frequently in dusty areas

Air cleaner (paper filter)

Replace

Interval: 12 mo
Every use: No
Notes: Replace only - do not clean paper filter

Sediment cup

Clean

Interval: 300 hr / 12 mo
Every use: No

Spark plug

Check and adjust

Interval: 100 hr / 6 mo
Every use: No

Spark plug

Replace

Interval: 300 hr / 12 mo
Every use: No

Spark arrester

Clean

Interval: 100 hr / 6 mo
Every use: No

Valve clearance

Check and adjust

Interval: 300 hr / 12 mo
Every use: No
Notes: Dealer service recommended

Combustion chamber

Clean

Interval: 500 hr
Every use: No
Notes: Dealer service recommended

Fuel tank and filter

Clean

Interval: 300 hr / 12 mo
Every use: No
Notes: Dealer service recommended

Fuel tube

Check

Interval: 24 mo
Every use: No
Notes: Replace if necessary; dealer service recommended

EVAP canister

Check

Interval: 24 mo
Every use: No
Notes: Dealer service recommended

Purge tube

Check

Interval: 24 mo
Every use: No
Notes: Dealer service recommended

Charge tube

Check

Interval: 24 mo
Every use: No
Notes: Dealer service recommended

Accessories and Consumable Parts

Accessories

Battery (replacement)

12V 8.6Ah (10HR) battery

Fuse (replacement)

5A fuse for starter motor circuit

Consumable Parts

Spark plug

BPR6ES (NGK) / W20EPR-U (DENSO)

Check interval: Every 100 hours or 6 months
Replace interval: 300 hr / 12 mo

Matching specs

Gap In: 0.028-0.031
Gap Mm: 0.7-0.8
Torque Lbf Ft: 13.0
Type Denso: W20EPR-U
Type Ngk: BPR6ES

Engine oil

Model-specific matching specs are listed below.

Check interval: Every use
First service: 20 hr
Replace interval: 100 hr / 6 mo

Matching specs

Api Category: SJ or later
Capacity Liters: 0.55
Capacity Oz: 18
Type: 4-stroke automotive detergent oil
Viscosity: SAE 10W-30

Air filter (foam)

Foam air filter element

Check interval: Every use; clean every 50 hours or 3 months

Matching specs

Notes: Replace if damaged; clean in warm soapy water or non-flammable solvent, re-oil with engine oil
Type: Foam element - oil-wetted

Air filter (paper)

Paper air filter element

Check interval: Every use; replace annually or when dirty
Replace interval: 12 mo

Matching specs

Type: Paper element - do not clean, replace only

Spark arrester

Spark arrester screen

Check interval: Clean every 100 hours or 6 months

Matching specs

Notes: Replace if screen is broken or has holes

Sediment cup O-ring

O-ring for sediment cup

Check interval: Replace when cleaning sediment cup
Replace interval: 300 hr / 12 mo

Oil drain plug sealing washer

Sealing washer for oil drain plug

Check interval: Replace at each oil change
First service: 20 hr
Replace interval: 100 hr / 6 mo

Matching specs

Drain Plug Torque Lbf Ft: 13.0

Battery

12V 8.6Ah (10HR) sealed battery

Check interval: Charge monthly if generator used infrequently

Matching specs

Capacity Ah: 8.6
Rating: 10HR
Voltage: 12V

Fuse

5A fuse

Check interval: Replace if blown; investigate cause before replacing

Matching specs

Rating: 5A

Storage and Troubleshooting

Recommended storage prep by duration and common problem areas.

Storage duration	Preparation level
Less than 1 month	none
1 to 2 months	fuel stabilizer
2 months to 1 year	fuel stabilizer + drain carburetor float bowl + drain sediment cup
1 year or more	fuel stabilizer + drain carburetor + drain sediment cup + cylinder lube + oil change + drain stored fuel before restart

Fuel stabilizer recommended: Yes
Carburetor drain recommended: Yes
Troubleshooting topics: Engine will not start, Engine lacks power, No power at the AC receptacles, Engine automatically stops and the CO alarm indicator flashing, Engine automatically stops and the fault/CO sensor life indicator flashing, Fault/CO sensor life indicator flashing when running the engine

Identity and Compliance

Field	Value
Brand	Honda
Model	EU3000is
Description codes	EZGF
Variants	EU3000is1
Manual part number	00X31-ZS9-6101
Manual print date	2020-02-26
Copyright years	2020
CARB compliant	Yes
EPA certified	Yes

Operational Limits, Valve, and Warranty

Field	Value
Valve intake (mm)	0.15
Valve intake tolerance (mm)	0.02
Valve exhaust (mm)	0.2
Valve exhaust tolerance (mm)	0.02
Valve measurement condition	Cold engine
Minimum clearance (ft)	3
High altitude threshold (ft)	2000
HP loss per 1000 ft (%)	3.5
Residential warranty (months)	36
Commercial warranty (months)	12
Emission warranty (years)	2

Engine Specs

Field	Value
Engine model	GX200T2
Engine type	4-Stroke, Overhead Valve (OHV), Single Cylinder
Displacement (cc)	196
Displacement (cu in)	12
Bore (mm)	68
Stroke (mm)	54
Bore (in)	2.68
Stroke (in)	2.13
Compression ratio	8.5:1
Engine speed min (rpm)	3500
Engine speed max (rpm)	3800
Engine speed notes	3,500-3,800 rpm with Eco-Throttle switch OFF
Cooling system	Forced air
Ignition system	Transistor magneto
Stroke type	4-stroke

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FAQ

What oil does the Honda EU3000iS use, how much does it take, and when should I change it?

Use SAE 10W-30. Capacity is 0.58 qt. Change interval is 100 hours. Maintenance schedule: before each use.

What spark plug fits the Honda EU3000iS, and what spark plug gap should I set?

Use BPR6ES / W20EPR-U. Set gap to 0.028-0.031 in (0.7-0.8 mm). Service interval: 100 hr / 6 mo.

How much power can the Honda EU3000iS deliver, and how long will it run on a tank?

Output is 2800 W rated and 3000 W peak. Fuel tank capacity is 3.43 gal.

What air filter and oil filter part numbers match the Honda EU3000iS?

Oil filter: 15410-MN1-003. Air filter: 17211-ZS9-003. Confirm final fitment against your exact manual and variant before ordering.