Honda EB2800i oil type and capacity and spark plug
GarageDex's data from Honda's own published specs: the Honda EB2800i takes 10W-30 oil (19.6 oz (0.58 L); refill about 15-16 oz (0.44-0.47 L)) and an NGK BPR6ES spark plug gapped 0.028-0.031 in (0.7-0.8 mm). It is rated 2,500 running watts and 2,800 starting watts.
Shop 10W-30 oil The spec in the Honda EB2800i manual
Key takeaways
- Oil capacity: 19.6 oz (0.58 L); refill about 15-16 oz (0.44-0.47 L). Add it in stages and stop at the dipstick's full mark rather than pouring the whole amount at once.
- Spark plug: NGK BPR6ES, gap 0.028-0.031 in (0.7-0.8 mm).
- Every value on this page is quoted from Honda's own manual or spec page, linked beside it.
| Item | Spec | From the manual |
|---|---|---|
| Engine oil | SAE 10W-30API SJ or later; other viscosities per ambient temperature chart | “Recommended oil for general use: SAE 10W-30” source |
| Oil capacity | 19.6 oz (0.58 L); refill about 15-16 oz (0.44-0.47 L) | “Capacity: 19.6 oz (0.58 L)” source |
| Spark plug | NGK BPR6ES | “Required Spark Plug: NGK - BPR6ES” source |
| Spark plug gap | 0.028-0.031 in (0.7-0.8 mm) | “Gap: 0.028 ~ 0.031 in (0.7 ~ 0.8 mm)” source |
| Fuel tank | 2.14 gal (8.1 L) | “Capacity: 2.14 US gal (8.1 L)” source |
Parts for the Honda EB2800i
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Other Honda generators
Source: Honda EB2800i Owner's Manual (PDF). If your unit's own manual or label differs, follow it.