Honda Engines All Years GX GX100U QXB4 Parts
GX100U-QXB4
Parts & Diagrams
Engine Specifications for
GX100U-QXB4
| Model | Model | GX100U |
|---|---|---|
| Type | QXB4 | |
| Engine | Engine | NULL |
| Engine Serial Number Prefix | GCAGK | |
| Engine Starting Serial Number | 1000001 | |
| Engine Ending Serial Number | N/A | |
| Valve Clearance | IN: 0.15 ± 0.04 EX: 0.20 ± 0.04 | |
| Compression | 0.49 kPa (71 psi) @ 700 rpm | |
| Engine Oil | SAE 10W-30 API service category SJ or later | |
| Engine Oil Capacity | 0.42 qt. | |
| Oil Filter | NULL | |
| Engine Speed | Idle: 1,550 ± 150 rpm Maximum: 4,000 ± 200 rpm | |
| Transmission | Transmission Oil Capacity | ? |
| Fuel | Float Level | 12 mm (0.5 in.) |
| Fuel Filter | NULL | |
| Fuel Stabilizer | NULL | |
| Ignition | Spark Plug | NGK CR5HSB DENSO U16FSR-UB |
| Spark Plug Gap | 0.6 ~ 0.7 mm (0.024 ~ 0.028 in.) | |
| Misc | Gear Oil | NULL |
| Gear Oil Capacity | NULL | |
| Power Trim Fluid | NULL | |
| Grease | NULL |
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