[PDF] COMPONENT & CONTROL LOCATION - The GX670 engine is equipped with an oil cooler to maintain the correct temperature. The engine must be connected to the battery to energize the fuel-cut solenoid, allowing the engine to run. If the battery is disconnected, fuel flow to the carburetor main jet will stop. The engine is equipped with a fuel-cut solenoid that allows fuel to Honda Small Engine | GX670 | eReplacementParts Repair Parts Home Lawn Equipment Parts Honda Parts Honda Small Engine Parts Honda GX Series Engine Parts Honda GX670 (Type VXC) (VIN Grommet- Ignition Wire. $4 Part Number: 30518-ZJ1-000. Ships In 9 - 15 Business Days. Ships in 9 - 15 business days. Note: Serial# (1000001-9999999) $4 Add to Cart.