The EX500 produces carbon monoxide (CO) at a rate similar to a small car idling. The manual emphasizes:
| Parameter | Specification | |-----------|---------------| | AC Voltage | 120V ± 10% (no load) | | DC Voltage | 12V – 15V (unregulated) | | Engine model | GX160 (or GX140 on early units) | | Spark plug gap | 0.028 – 0.031 in (0.7–0.8 mm) | | Valve clearance (cold) | IN: 0.15 mm, EX: 0.20 mm | honda ex500 generator manual
The Honda EX500 is a vintage, ultra-portable 2-stroke inverter generator. While it is now a rare collector's item, it remains highly regarded for its pure sine wave output and quiet operation. The EX500 produces carbon monoxide (CO) at a