Service parts for the EB6500
Grouped by system, with how many of each the parts manual calls for.
Air intake
1 requiredFuel system
1 requiredOil system
1 requiredBelts
1 requiredElectrical
1 requiredIgnition
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Fuel | gasoline |
|---|---|
| Frequency | 60.0 Hz |
| Oil capacity | 1.1 L |
| Voltage options | 120 V, 240 V |
| Rated current | 45.8 A/22.9 A A |
| Dimensions (L×W×H) | 736×706×773 mm |
| Dry weight | 100 kg |
| Sound level | 73.0 dBA |
| Fuel tank | 23.5 L |
| Tank runtime | 7.0 hr |
Maintenance & consumables
for the Honda iGX390| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Clean in warm soapy water or non-flammable solvent, allow to dry, dip in clean engine oil and squeeze out excess | 46449 | 1000 hr | eBay $63.74 | |
| Fuel filter | H34897-AF000 | 100 hr | Amazon eBay | ||
| Oil filter | SAE 10W-30, API SJ or later (or equivalent) | H34896-AF000 | 300 hr | Amazon eBay | |
| Battery | H34896-AB000 | 1000 hr | Amazon eBay | ||
| Belt | H34892-AF000 | 500 hr | Amazon eBay | ||
| Coolant | 1.6 L | — | 300 hr | ||
| Oil | 1.25 L | — | 300 hr | ||
| Spark plug | NGK: BPR6ES | H34896-AP000 | 1800 hr | Amazon eBay |
Service intervals
13| Item | Action | Hours | Months | Notes |
|---|---|---|---|---|
| Engine oil | Change | 300 hr | 12 mo | First service — First month or 20 hrs |
| Air cleaner | Clean | 50 hr | 3 mo | Service more frequently when used in dusty areas (1) |
| Sediment cup | Clean | 100 hr | 6 mo | Page 58 |
| Fuel tank and filter | Clean | 300 hr | 12 mo | (2) |
| Spark arrester | Clean | 300 hr | 12 mo | Every year or 300 Hrs; also must be serviced every 100 hours (page 71) |
| Spark plug | Adjust | 300 hr | 12 mo | Check-adjust every year or 300 Hrs (page 69) |
| Spark plug | Replace | 300 hr | 12 mo | Every year or 300 Hrs (page 69) |
| Valve clearance | Adjust | 300 hr | 12 mo | Check-adjust every year or 300 Hrs; by servicing dealer (2) |
| Combustion chamber | Clean | 1000 hr | After every 1,000 hrs | |
| Canister | Check | 24 mo | Every 2 years (2) | |
| Charge tube | Check | 24 mo | Every 2 years (2) | |
| Fuel tube | Check | 24 mo | Every 2 years (replace if necessary) (2) | |
| Purge tube | Check | 24 mo | Every 2 years (2) |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Service specifications
54| Type | Item | Value | Unit | Condition |
|---|---|---|---|---|
| Clearance | Float height | 13.2 | mm | |
| Gap | Ignition coil air gap | 0.2 – 0.6 | mm | |
| Gap | Spark plug electrode gap | 0.028–0.031 in (0.7–0.8 mm) | mm | |
| Gap | Spark plug gap | 0.028–0.031 | in (0.7–0.8 mm) | |
| Gap | Spark plug gap | 0.70 – 0.80 | mm | |
| Other | Compression ratio | 8.2:1 | ||
| Pressure | Cylinder compression | 1.29 | MPa | at 1,400 min-1 (rpm) |
| Pressure | Cylinder compression | 1.31 | MPa | at 1,400 min-1 (rpm) |
| Resistance | CT sensor resistance | 18 ±2 | Ω | |
| Resistance | Spark plug cap resistance | 7.5 – 12.5 | kΩ | |
| Speed | Auto Throttle idle speed | 2,300 ± 100 | min-1 (rpm) | |
| Speed | Engine speed | 3,600 | rpm | |
| Speed | Engine speed protection limit (DAVR self-diagnosis) | 4140 | rpm | abnormal voltage/speed sustained longer than 3 seconds |
| Speed | Maximum engine speed | 3,600 ± 100 | min-1 (rpm) | |
| Torque | Air cleaner case bolt | 5.4 | N·m | |
| Torque | Carburetor mount nut | 8.5 | N·m | |
| Torque | Connecting rod special bolt | 14 | N·m | |
| Torque | Control panel mount bolt | 27 | N·m | |
| Torque | Crankcase cover bolt | 24 | N·m | |
| Torque | Cylinder head bolt | 35 | N·m | |
| Torque | Engine mount nut | 34 | N·m | |
| Torque | Exhaust pipe nut | 24 | N·m | |
| Torque | Fan cover stud bolt | 23 | N·m | |
| Torque | Fan cover stud bolt mounting nut | 40 | N·m | |
| Torque | Flywheel special nut | 128 | N·m | |
| Torque | Flywheel special nut | 170 | N·m | |
| Torque | Front housing bolt | 24 | N·m | |
| Torque | Fuel meter screw | 4 | N·m | |
| Torque | Fuel valve nut | 23 | N·m | |
| Torque | Generator cooling fan screw | 4.8 | N·m | |
| Torque | Handle installation | 17–22 lbf·ft (24–29 N·m, 2.4–3.0 kgf·m) | N·m | |
| Torque | Handle installation flange bolts | 19.5 lbf·ft (26.5 N·m, 2.7 kgf·m) | lbf·ft | |
| Torque | Hanger kit flange bolts | 19.5 lbf·ft (26.5 N·m, 2.7 kgf·m) | lbf·ft | |
| Torque | Hanger kit installation | 17–22 lbf·ft (24–29 N·m, 2.4–3.0 kgf·m) | N·m | |
| Torque | Oil drain bolt | 22.5 | N·m | |
| Torque | Oil drain plug (12×15 mm) | 16.3 lbf·ft (22.1 N·m, 2.25 kgf·m) | lbf·ft | |
| Torque | Oil drain plug (12×15 mm) | 16.6 lbf·ft (22.5 N·m, 2.25 kgf·m) | N·m | |
| Torque | Rear housing cover bolt | 9.8 | N·m | |
| Torque | Rocker arm pivot adjusting nut | 10 | N·m | |
| Torque | Rocker arm pivot special bolt | 24 | N·m | |
| Torque | Rotor bolt | 44 | N·m | |
| Torque | Rubber mount nut | 24 | N·m | |
| Torque | Spark plug | 13.0 lbf·ft (17.7 N·m, 1.8 kgf·m) | lbf·ft | |
| Torque | Spark plug | 13.3 lbf·ft (18 N·m, 1.8 kgf·m) | N·m | |
| Torque | Spark plug | 18 | N·m | |
| Torque | Wheel kit flange bolts | 19.5 lbf·ft (26.5 N·m, 2.7 kgf·m) | lbf·ft | |
| Torque | Wheel kit installation | 17–22 lbf·ft (24–29 N·m, 2.4–3.0 kgf·m) | N·m | |
| Valve clearance | Valve clearance EX | 0.20 ± 0.02 | mm | |
| Valve clearance | Valve clearance EX | 0.20±0.02 | mm | cold |
| Valve clearance | Valve clearance EX | 0.20±0.02 mm | mm | cold |
| Valve clearance | Valve clearance IN | 0.15 ± 0.02 | mm | |
| Valve clearance | Valve clearance IN | 0.15±0.02 | mm | cold |
| Valve clearance | Valve clearance IN | 0.15±0.02 mm | mm | cold |
| Voltage | Voltage regulation stability (DAVR) | within 1 | % | standard operation |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Recommended fluids
| Fluid | Grade | Standard | Ambient | Capacity | Notes |
|---|---|---|---|---|---|
| Engine oil | SAE 10W-30 | API service category SJ or later (or equivalent) | 1.1 L | Maximum oil capacity 1.2 US qt (1.1 L); 4-stroke automotive detergent oil; other viscosities per ambient temperature chart | |
| Fuel | Regular unleaded gasoline | pump octane rating 86 or higher | |||
| Fuel | Regular unleaded gasoline, pump octane rating 86 or higher | No more than 10% ethanol (E10) or 5% methanol by volume | 23.5 L | Fuel tank capacity 6.21 US gal (23.5 L) | |
| Grease | Marine grease | water resistant urea based grease | |||
| Grease | Multi-purpose grease | NLGI #2 or equivalent | Lithium based multi-purpose grease | ||
| Other | Automatic transmission fluid | ATF |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Procedures
12GFCI Operation Check (System ①) diagnostic
⚠ A faulty GFCI system will not provide proper protection against electric shock.
⚠ If the GFCI system fails the test, the generator must be repaired by an authorized Honda servicing dealer before use.
- Unplug all tools and appliances from the generator.
- Start the engine.
- Turn OFF the Auto Throttle switch.
- Turn the AC circuit breaker to the ON position.
- Press the TEST button: the RESET button should pop out and the AC circuit breaker should switch to OFF.
- Press the RESET button: it should stay in, flush with its base plate.
- With the RESET button in and the engine running, turn the AC circuit breaker to ON; it should remain ON.
GFCI Operation Check (System ②) diagnostic
⚠ If the red indicator starts to blink continuously, contact an authorized Honda generator dealer.
- Unplug all tools and appliances from the generator.
- Start the engine.
- Turn OFF the Auto Throttle switch.
- Turn the AC circuit breaker to the ON position; the green indicator should light continuously.
- Press the TEST button: the RESET button will pop out and the green indicator will go off.
- Press the RESET button: the green indicator will light continuously.
Handle Installation installation
⚠ Do not add fuel or oil before tipping the generator.
Tools: 12 mm wrench (2), pliers
- Install the handle holder assembly on the generator upper frame using the 8×18 mm flange bolts.
- Install the handle assembly on the upper frame pipe using 8×16 mm flange bolts, handle bush A, handle bush B, and handle lower bracket.
- Torque to 19.5 lbf·ft (26.5 N·m, 2.7 kgf·m).
- Check that the handle folds smoothly and does not hang down by its own weight.
Hanger Kit Installation installation
Tools: 12 mm wrench (2)
- Position the hanger at the generator's balance point.
- Fit the end tabs of the hanger through the bracket slots.
- Bolt the brackets to the hanger and tighten securely.
- Torque to 19.5 lbf·ft (26.5 N·m, 2.7 kgf·m).
Wheel Kit Installation installation
Tools: 12 mm wrench (2), pliers
- Install the two stands on the under frame using four 8×16 mm flange bolts.
- Install the two wheels on the axle shaft using the washers and split pins; bend the pins.
- Install the axle assembly using four 8×16 mm flange bolts and 8 mm flange nuts.
- Torque to 19.5 lbf·ft (26.5 N·m, 2.7 kgf·m).
Air Cleaner Check/Cleaning maintenance
⚠ Excess oil will restrict air flow and may cause engine to smoke at startup.
⚠ Operating without element or loose element allows dirt to enter engine.
- Remove air cleaner case lid springs and unhook tabs.
- Remove air cleaner cover and element.
- Check element and replace if damaged.
- Clean element in warm soapy water or non-flammable solvent, dry thoroughly.
- Dip filter in clean engine oil, squeeze out excess oil.
- Install air cleaner in reverse order of removal.
Air Cleaner Element Cleaning maintenance
⚠ Do not twist the foam filter when squeezing.
⚠ Prevent dirt from entering the air duct that leads to the carburetor.
- Clean the foam air filter in warm soapy water, rinse, and allow to dry thoroughly, or clean in non-flammable solvent and dry.
- Dip the foam air filter in clean engine oil, then squeeze out all excess oil.
- Wipe dirt from the air cleaner housing and cover using a moist rag.
Air Cleaner Service maintenance
⚠ Operating the engine without an air filter or with a damaged air filter will allow dirt to enter the engine.
- Unsnap the air cleaner cover clips and open the air cleaner cover.
- Free the hooks from the setting pins and remove the cover to the right side of the frame pipe.
- Remove the air cleaner element from the air cleaner case.
- Check the element; clean if dirty, replace if damaged.
- Reinstall the element, set the hooks to the pins, and push the cover to lock the clips.
Battery Charging maintenance
⚠ Battery gives off explosive gases; keep sparks, flames, and cigarettes away.
⚠ Battery contains sulfuric acid; contact with skin or eyes may cause severe burns.
Tools: Digital multimeter, Battery charger
- Turn combination switch OFF.
- Remove battery.
- Check battery for damage.
- Leave battery for 30 minutes.
- Measure battery voltage with digital multimeter.
- If below 12.4 V, charge battery.
- Connect charger positive to positive, negative to negative.
- Leave for 30 minutes.
- Measure voltage; if below 12.7 V, charge.
- If still below 12.7 V, replace battery.
Draining the Fuel Tank and Carburetor maintenance
⚠ Gasoline is highly flammable and explosive; keep heat, sparks, and flame away.
⚠ Handle fuel only outdoors.
Tools: funnel
- Turn the fuel valve lever to the OFF position.
- Place a suitable gasoline container below the carburetor.
- Loosen the carburetor drain screw and drain the gasoline.
- Tighten the carburetor drain screw securely.
- Place a container below the sediment cup and remove the sediment cup.
- Turn the fuel valve lever to ON and drain the fuel from the tank.
- Install the sediment cup and a new O-ring.
Engine Oil Change maintenance
⚠ Wash your hands with soap and water after handling used oil.
⚠ Dispose of used oil properly.
- Place a suitable container below the engine.
- Remove the oil filler cap/dipstick, 12×15 mm drain plug, and sealing washer.
- Allow the used oil to drain completely.
- Reinstall the drain plug and a new sealing washer; tighten securely.
- Fill to the upper limit mark with recommended oil.
- Reinstall the oil filler cap/dipstick securely.
Engine Oil Level Check maintenance
- Place engine on level surface.
- Remove oil filler cap and wipe oil level gauge clean.
- Insert oil filler cap without screwing in.
- Remove cap and check oil level on gauge.
- If near or below lower mark, fill to upper mark with recommended oil.
- Tighten oil filler cap securely.
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Common questions
Which engine powers the Honda EB6500?
The Honda EB6500 is powered by the Honda iGX390 engine.
Is the Honda EB6500 diesel or gas?
The Honda EB6500 runs on gasoline.
How much oil does the Honda EB6500 take?
The Honda iGX390 engine in the Honda EB6500 has an oil capacity of 1.1 liters.
What is the sound level of the Honda EB6500?
The Honda EB6500 is rated at 73.0 dBA, per the manufacturer specification sheet.
How much does the Honda EB6500 weigh?
The Honda EB6500 has a dry weight of 100 kg (222 lb).
What size fuel tank does the Honda EB6500 have?
The Honda EB6500 has a 23.5 liter (6 US gallon) fuel tank, giving about 7.0 hours of runtime.
What voltages is the Honda EB6500 available in?
The Honda EB6500 is offered in 120 V, 240 V.
Which oil filter part number does the Honda EB6500 take?
The Honda EB6500 uses oil filter part number H34896-AF000.
What fuel filter fits the Honda EB6500?
The Honda EB6500 uses fuel filter part number H34897-AF000.
Which air filter part number does the Honda EB6500 take?
The Honda EB6500 uses air filter part number 46449.
Repair guides
30- Air Cleaner Check/Cleaning
- Air Cleaner Element Cleaning
- Air Cleaner Service
- Battery Charging
- Draining the Fuel Tank and Carburetor
- Draining the Fuel Tank and Carburetor
- Engine Oil Change
- Engine Oil Change
- Engine Oil Level Check
- Foam Air Filter Cleaning
- Fuel Tank and Fuel Strainer Cleaning
- GFCI Operation Check (System ①)
- Handle Installation
- Handle Installation
- Hanger Kit Installation
- Sediment Cup Cleaning
- Sediment Cup Cleaning
- Spark Arrester Cleaning
- Spark Arrester Service
- Spark Arrester Service
Step-by-step procedures compiled from the Honda service manual for this model.
Parts
29| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 55-2674-A00-000 | Engine Oil | 1 | Oil | Amazon eBay |
| 55-2683-A00-000 | Air Cleaner Element | 1 | Air filter | Amazon eBay |
| 55-2689-A00-000 | Spark Plug | 1 | Spark plug | Amazon eBay |
| 98079-55846 | Spark Plug BPR5ES | Spark plug | Amazon eBay $9.99 eBay $15.99 NAPA $2.76 | |
| AECM103FBS | Automatic Engine Control Module (controller) | 1 | ECM / ECU | Amazon eBay |
| EM5000SX-000002 | Oil Filter | 1 | Oil filter | Amazon eBay |
| H24596-A3A-000 | Air Cleaner Element | 1 | Air filter | Amazon eBay |
| H24597-A3A-000 | Spark Plug | 1 | Spark plug | Amazon eBay |
| H24598-A3A-000 | Oil Filter | 1 | Oil filter | Amazon eBay |
| H24599-A3A-000 | Fuel Filter | 1 | Fuel filter | Amazon eBay |
| H24600-A3A-000 | Coolant Filter | 1 | Coolant filter | Amazon eBay |
| H24601-A3A-000 | Belt | 1 | Belt | Amazon eBay |
| H24602-A3A-000 | Battery | 1 | Battery | Amazon eBay |
| H34892-AF000 | Belt, Honda OE | 1 | Belt | Amazon eBay |
| H34895-AF000 | Air Filter, Honda OE | 1 | Air filter | Amazon eBay |
| H34896-AB000 | Battery, 12V, 7.5Ah, Honda OE | 1 | Battery | Amazon eBay |
| H34896-AF000 | Oil Filter, Honda OE | 1 | Oil filter | Amazon eBay |
| H34896-AP000 | Spark Plug, NGK Iridium | 2 | Spark plug | Amazon eBay |
| H34897-AF000 | Fuel Filter, Honda OE | 1 | Fuel filter | Amazon eBay |
| W16EPR-U | Spark Plug | 1 | Spark plug | Amazon eBay $20.00 NAPA $2.53 |
| 00X31-Z37-6160 | QUICK REFERENCE INFORMATION | Service part / kit | Amazon eBay | |
| 06610-Z22-800AH | universal remote kit w/50’ cable | 1 | Service part / kit | Amazon eBay |
| 06610-Z22-800ZA | remote kit w/30’ cable | 1 | Service part / kit | Amazon eBay $72.11 |
| 07ZAJ-RDJA110 | BACK PROBE ADAPTER, 17mm (2) | Service part / kit | Amazon eBay $55.48 | |
| 31500-MCR-D02 | Battery PN | Service part / kit | eBay $41.99 | |
| 31Z37616 | QUICK REFERENCE INFORMATION | Service part / kit | Amazon eBay | |
| 32520-Z22-850AH | 50’ ext. cable | 1 | Service part / kit | Amazon eBay |
| 38240-ZE2-840 | 3 amp circuit breaker | Service part / kit | Amazon eBay $30.00 | |
| 55-2694-A00-000 | GFCI Operation Canister | 1 | Service part / kit | Amazon eBay |
Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.
Available documents
This page was generated from the 7 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.