Honda Trimmers All Years UMK UMK431 LTA Parts
UMK431-LTA
Parts & Diagrams
Engine Specifications for
UMK431-LTA
| Model | Model | UMK431 |
|---|---|---|
| Type | LTA | |
| Engine | Engine | GX31 |
| Engine Serial Number Prefix | HZAE | |
| Engine Starting Serial Number | 1000001 | |
| Engine Ending Serial Number | 1999999 | |
| Valve Clearance | IN: 0.12 ± 0.02 mm EX: 0.15 ± 0.02 mm | |
| Compression | 117 ~ 159 psi | |
| Engine Oil | SAE 10W-30 API service category SJ or later | |
| Engine Oil Capacity | 0.1 qt. | |
| Oil Filter | NULL | |
| Engine Speed | Idle: 3,100 ± 200 rpm | |
| Transmission | Transmission Oil Capacity | NULL |
| Fuel | Float Level | NULL |
| Fuel Filter | NULL | |
| Fuel Stabilizer | NULL | |
| Ignition | Spark Plug | NGK CR5HSB |
| 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 | NLGI #2 general purpose grease |
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