Honda Engines All Years GX GX640 SD2 Parts
GX640-SD2
Parts & Diagrams
Engine Specifications for
GX640-SD2
| Model | Model | GX640 |
|---|---|---|
| Type | SD2 | |
| Engine | Engine | NULL |
| Engine Serial Number Prefix | GAAD | |
| Engine Starting Serial Number | 1000001 | |
| Engine Ending Serial Number | 1029999 | |
| Valve Clearance | IN: 0.12 ± 0.02 mm EX: 0.20 ± 0.02 mm | |
| Compression | 56.9 ~ 99.6 psi @ 350 rpm | |
| Engine Oil | SAE 10W-30 API service category SF or SG | |
| Engine Oil Capacity | Without filter change: 2.11 qt. With filter change: 2.43 qt. | |
| Oil Filter | NULL | |
| Engine Speed | Idle: 1,400 ± 100 rpm Maximum: 3,150 ± 100 rpm (3,000 rpm type) 3,750 ± 100 rpm (3,600 rpm type) | |
| Transmission | Transmission Oil Capacity | ? |
| Fuel | Float Level | 14.0 mm (0.55 in.) |
| Fuel Filter | NULL | |
| Fuel Stabilizer | NULL | |
| Ignition | Spark Plug | NGK BPR5ES-11 |
| Spark Plug Gap | 1.0 ~ 1.1 mm (0.039 ~ 0.041 in) | |
| Misc | Gear Oil | NULL |
| Gear Oil Capacity | NULL | |
| Power Trim Fluid | NULL | |
| Grease | NULL |
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