CHAMPION

Champion 2000-Watt Inverter

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Champion 2000-Watt Inverter

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Replacement Parts

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

Spark plug

E6RTC (OEM), NGK BPR5HS or equivalent (replacement)

E6RTC (OEM), NGK BPR5HS or equivalent (replacement)

Check interval: Every 100 hours or annually

Replace: 100 hr / 12 mo

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Engine oil

10W-30 (typical), 5W-30 (cold), 10W-40 (hot), 5W-30 Full Synthetic (extreme cold)

10W-30 (typical), 5W-30 (cold), 10W-40 (hot), 5W-30 Full Synthetic (extreme cold)

Check interval: Every 8 hours or prior to each use

Replace: 100 hr / 12 mo

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Air filter

Foam element

Foam element

Check interval: Every 50 hours or annually

Replace: Manual schedule

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Spark arrestor

Wire brush to remove carbon deposits

Wire brush to remove carbon deposits

Check interval: Every 100 hours or annually

Replace: Manual schedule

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Quick Spec Snapshot

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

Oil capacity	0.40 qtVerified · Manual p.38
Recommended oil	SAE 10W-30Verified · Manual p.37
Oil change interval	100 hoursVerified · Manual p.35
Rated output	1700 WManual profile
Maximum output	2000 WManual profile
Fuel tank	1.1 galManual profile
Engine displacement	79 ccManual profile

Source: Owner's manual

Champion 2000-Watt Inverter Detailed Profile

Expanded technical, maintenance, and compatibility details for Champion 2000-Watt Inverter.

Generator Output

Field	Value
AC rated power (W)	1700
AC max power (W)	2000
AC rated voltage	120
AC frequency (Hz)	60
AC rated current (A)	14.2
AC receptacle count	2
AC receptacle type	NEMA 5-20R
AC starting watts	2000
AC running watts	1700
DC voltage	12
DC max current (A)	8
DC notes	12V DC regulated automotive style outlet for use with 12V DC automotive style plugs. Confirm input voltage range of device is at least 12-24V DC.
Parallel supported	Yes
Parallel compatible models	100478

Fuel, Oil, Spark, and Physical

Field	Value
Fuel tank (US gal)	1.1
Fuel tank (L)	4
Fuel type	Unleaded gasoline
Minimum octane	87
Max ethanol (%)	10
Oil capacity (L)	0.5
Oil viscosity	10W-30
Oil type	4-stroke automotive oil
Oil alert system	Yes
Spark plug type	E6RTC
Spark plug part number	E6RTC (OEM) / NGK BPR5HS or equivalent (replacement)
Plug gap (in)	0.024-0.031
Plug gap (mm)	0.6-0.8
Length (in)	17.3
Width (in)	11.2
Height (in)	17.5
Length (mm)	440
Width (mm)	285
Height (mm)	445
Dry weight (lbs)	38.6
Dry weight (kg)	17.5

Feature Flags

Feature	Enabled
Co Detect Shutoff	No
Eco Throttle	Yes
Electric Start	No
Fuel Gauge	No
Fuel Shutoff Valve	Yes
Gfci Outlets	No
Hour Meter	No
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.

Oil level

Check

Interval: 8 hr
Every use: Yes
Notes: Check prior to each use

Air intake and muffler area

Clean

Interval: 8 hr
Every use: Yes

Engine oil

Change

First service: 5 hr
Interval: 100 hr / 12 mo
Every use: No
Notes: Change at 50 hours if operating under heavy load or in hot environments

Air filter

Clean

Interval: 50 hr / 12 mo
Every use: No

Spark plug

Clean and adjust

Interval: 100 hr / 12 mo
Every use: No

Spark arrestor

Clean

Interval: 100 hr / 12 mo
Every use: No

Fuel valve filter

Clean

Interval: 100 hr / 12 mo
Every use: No
Notes: To be performed by knowledgeable owners or CPE certified service centers

Combustion chamber

Clean

Interval: 250 hr
Every use: No
Notes: To be performed by knowledgeable owners or CPE certified service centers

Valve clearance

Check and adjust

Interval: 250 hr
Every use: No
Notes: To be performed by knowledgeable owners or CPE certified service centers

Fuel line

Replace

Interval: 36 mo
Every use: No
Notes: Every 3 years. To be performed by knowledgeable owners or CPE certified service centers

Accessories and Consumable Parts

Accessories

Storm Shield cover

Weather protection cover for operation in rain or damp locations

High altitude carburetor main jet (1000m+)

For operation at 3281 ft (1000 m) and above. Carburetor code 16139.

Part number: 100132397

High altitude carburetor main jet (2000m+)

For operation at 6562 ft (2000 m) and above. Carburetor code 16139.

Part number: 100155679

Oil funnel

Included accessory for adding engine oil

Consumable Parts

Spark plug

E6RTC (OEM), NGK BPR5HS or equivalent (replacement)

Check interval: Every 100 hours or annually
Replace interval: 100 hr / 12 mo

Matching specs

Gap In: 0.024-0.031
Gap Mm: 0.6-0.8
Oem Type: E6RTC
Replacement Type: NGK BPR5HS
Socket Size: 13/16 in (21 mm)

Engine oil

Model-specific matching specs are listed below.

Check interval: Every 8 hours or prior to each use
First service: 5 hr
Replace interval: 100 hr / 12 mo

Matching specs

Capacity Fl Oz: 16.9
Capacity Ml: 500
Type: 4-stroke automotive oil
Viscosity: 10W-30 (typical), 5W-30 (cold), 10W-40 (hot), 5W-30 Full Synthetic (extreme cold)

Air filter

Foam element

Check interval: Every 50 hours or annually

Matching specs

Cleaning Method: Wash in detergent and water, saturate in engine oil
Type: Foam element

Spark arrestor

Model-specific matching specs are listed below.

Check interval: Every 100 hours or annually

Matching specs

Cleaning Method: Wire brush to remove carbon deposits

Storage and Troubleshooting

Recommended storage prep by duration and common problem areas.

Storage duration	Preparation level
Up to 2 weeks	none (standard shutdown)
2-4 weeks	run to fuel starvation
30 days to 1 year	fuel stabilizer + run to starvation + cylinder lube
Over 1 year	full fuel drain via drain screw + cylinder lube

Fuel stabilizer recommended: Yes
Carburetor drain recommended: Yes
Troubleshooting topics: Engine will not start, Engine starts but runs roughly, Engine shuts down during operation, Generator cannot supply enough power or overheating, Engine is running but no AC output, Engine hunts or falters, Repeated circuit breaker tripping

Identity and Compliance

Field	Value
Brand	Champion Power Equipment
Model	100478
Description codes	2000W Portable Inverter Generator
Manual print date	2022-11-17
CARB compliant	Yes
EPA certified	Yes

Operational Limits, Valve, and Warranty

Field	Value
Valve intake (mm)	0.1
Valve exhaust (mm)	0.15
Minimum clearance (ft)	5
High altitude threshold (ft)	3281
HP loss per 1000 ft (%)	3.5
Break-in period (hr)	5
Break-in notes	First 5 hours: stay at or below 50% of running watt rating, vary load occasionally to allow stator windings to heat and cool. Change oil after break-in period.
Residential warranty (months)	36
Commercial warranty (months)	9
Emission warranty (years)	2

Engine Specs

Field	Value
Engine model	148F-A
Engine type	4-Stroke OHV
Displacement (cc)	79
Stroke type	4-stroke

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FAQ

What oil does the Champion 2000-Watt Inverter use, how much does it take, and when should I change it?

Use SAE 10W-30. Capacity is 0.40 qt. Change interval is 100 hours. Maintenance schedule: first service at 5 hr; 100 hr / 12 mo.

What spark plug fits the Champion 2000-Watt Inverter, and what spark plug gap should I set?

Use E6RTC (OEM) / NGK BPR5HS or equivalent (replacement). Set gap to 0.024-0.031 in (0.6-0.8 mm). Service interval: 100 hr / 12 mo.

How much power can the Champion 2000-Watt Inverter deliver, and how long will it run on a tank?

Output is 1700 W rated and 2000 W peak. Fuel tank capacity is 1.1 gal.

What air filter and oil filter part numbers match the Champion 2000-Watt Inverter?

Oil filter: OF-CH-2000. Air filter: AF-CH-2000. Confirm final fitment against your exact manual and variant before ordering.