Honda GXR120 engine specs and maintenance
Small engine · Honda · used in 1 verified equipment variant · Last verified 2026-10-25
Scope: no stand-alone engine-maker spec document was used for this engine. Values come from Honda generator documents (brochure and owner's manuals) and apply to the machine named in each column (“as installed in”).
121 ccDisplacement
14 fl ozOil capacity
0.024-0.028 in.Spark plug gap
Specifications
| Make | Honda[brochure p.12] |
|---|---|
| Model | GXR120[brochure p.12] |
| Displacement | 121 cc[brochure p.12] |
Maintenance specs
| Oil type | 10W-30[manual p.2] |
|---|---|
| Oil capacity | 14 fl oz[manual p.82] |
| Spark plug gap | 0.024-0.028 in.[manual p.2] |
Service parts
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| Spark plug type | CR5HSB (NGK)[manual p.82]Find this part: Amazon Sears PartsDirect |
|---|
Equipment using this engine
- Honda EU2200i variant EU2200i (EAMT 2904669+) · Inverter generator
Manuals and sources
No documents on record.
Sources we could not obtain
- Honda engine owner's manual / spec sheet: Not fetched in this pilot; values are as published for the Honda generator(s) that use this engine.
Recalls
CPSC recalls for Honda GXR120
CPSC recall check not yet verified. Search CPSC
We have not finished a CPSC check for this record, so we make no recall claim either way.
A listed recall usually covers only the serial, spec or model numbers in the CPSC notice; check your machine. Try the recall lookup.
Other Honda engines
Last verified against source documents: 2026-10-25.