Honda Engines All Years GX GX120UT3 QH26 Parts
GX120UT3-QH26
Parts & Diagrams
Engine Specifications for
GX120UT3-QH26
| Model | Model | GX120UT3 |
|---|---|---|
| Type | QH26 | |
| Engine | Engine | GX120UT3 |
| Engine Serial Number Prefix | GCCJT | |
| Engine Starting Serial Number | 1000001 | |
| Engine Ending Serial Number | N/A | |
| Valve Clearance | IN: 0.15 ± 0.02 mm EX: 0.20 ± 0.02 mm | |
| Compression | Decompressor engaged: 711 ± 123 kPa (103± 18 psi) @ 600 rpm Decompressor disengaged: 979 ± 193 kPa (142 ± 28 psi) @ 600 rpm | |
| Engine Oil | SAE 10W-30 API service category SJ or later | |
| Engine Oil Capacity | 0.63 qt. | |
| Oil Filter | N/A | |
| Engine Speed | Idle: 1,400 +200 -150 rpm Maximum: 3,900 ± 100 rpm | |
| Transmission | Transmission Oil Capacity | Gear type: 0.16 qt. Chain type without clutch: shared with engine oil Chain type with clutch: 0.53 qt. |
| Fuel | Float Level | 13.7 mm (0.54 in.) |
| Fuel Filter | N/A | |
| Fuel Stabilizer | N/A | |
| Ignition | Spark Plug | NGK BPR6ES |
| Spark Plug Gap | 0.7 ~ 0.8 mm (0.028 ~ 0.031 in.) | |
| Misc | Gear Oil | N/A |
| Gear Oil Capacity | N/A | |
| Power Trim Fluid | N/A | |
| Grease | multi-purpose grease NLGI #2 or equivalent |
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