Honda Snowblower All Years HS HS521 AS Parts
HS521-AS
Parts & Diagrams
Engine Specifications for
HS521-AS
| Model | Model | HS521 |
|---|---|---|
| Type | AS | |
| Engine | Engine | GX140 |
| Engine Serial Number Prefix | SAG | |
| Engine Starting Serial Number | 1000001 | |
| Engine Ending Serial Number | 1099999 | |
| Valve Clearance | IN: 0.15 ± 0.02 mm EX: 0.20 ± 0.02 mm | |
| Compression | Decompressor engaged: 711 ± 123 kPa (85 ~ 121 psi) @ 600 rpm Decompressor disengaged: 979 ± 193 kPa (114 ~ 170 psi) @ 600 rpm | |
| Engine Oil | SAE 5W-30 API service category SE or SF | |
| Engine Oil Capacity | 0.65 qt. SAE 5W-30 | |
| Oil Filter | NULL | |
| Engine Speed | Governed speed: 3,700 ± 150 rpm | |
| Transmission | Transmission Oil Capacity | NULL |
| Fuel | Float Level | 13.7 ± 1.5 mm (0.54 ± 0.06 in) |
| Fuel Filter | NULL | |
| Fuel Stabilizer | NULL | |
| Ignition | Spark Plug | NGK BP5ES NGK BPR5ES |
| Spark Plug Gap | 0.7 ~ 0.8 mm (0.028 ~ 0.031 in.) | |
| Misc | Gear Oil | NULL |
| Gear Oil Capacity | NULL | |
| Power Trim Fluid | NULL | |
| Grease | NULL |
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