Honda Engines All Years GX GX390R2 VWS Parts
GX390R2-VWS
Parts & Diagrams
AUTO THROTTLE
CAMSHAFT
CARBURETOR (2)
CONTROL
CRANKCASE COVER (1)
CRANKSHAFT
CYLINDER BARREL
CYLINDER HEAD
FAN COVER
FLYWHEEL
FUEL TANK (2)
IGNITION COIL (3)
OTHER PARTS (AIR CLEANER) (1)
OTHER PARTS (AIR CLEANER) (2)
OTHER PARTS (COMBINATION SWITCH)
OTHER PARTS (FUEL TANK)
OTHER PARTS (LABEL/TOOL)
OTHER PARTS (MUFFLER) (1)
OTHER PARTS (RECOIL STARTER)
PISTON
Engine Specifications for
GX390R2-VWS
| Model | Model | GX390R2 |
|---|---|---|
| Type | VWS | |
| Engine | Engine | NULL |
| Engine Serial Number Prefix | GCBHK | |
| 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 (85 ~ 121 psi) @ 600 rpm Decompressor disengaged: 979 ± 193 kPa (114 ~ 170 psi) @ 600 rpm | |
| Engine Oil | SAE 10W-30 API service category SJ or later | |
| Engine Oil Capacity | 1.16 qt. | |
| Oil Filter | NULL | |
| Engine Speed | Idle: 1,400 ± 150 rpm Maximum: 3,850 ± 150 rpm | |
| Transmission | Transmission Oil Capacity | 1/2 reduction: Lubricated from engine crankcase 1/6 reduction: Lubricated from engine crankcase |
| Fuel | Float Level | 13.2 ± 1.3 mm (0.52 ± 0.05 in.) |
| Fuel Filter | NULL | |
| Fuel Stabilizer | NULL | |
| Ignition | Spark Plug | NGK BP6ES NGK BPR6ES |
| 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 | Lithium based multi-purpose grease NLGI #2 or equivalent and water resistant molybdenum disulfide grease and marine grease (water resistant urea based grease) |
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