2007 Honda GK3SOH1 (13hp) Parts Catalogue / Service Manual (P/N 13Z7E801)

This comprehensive 1105-page bundle combines the definitive 2007 parts catalog for the 13HP Honda GX390H1 with the complete 2003 service documentation for the GX390K1 engine series. Available as an instant download, you get immediate access to critical diagrams and cross-references right on your workbench the moment your payment clears.

Technical Scope and Specifications

• Covers 2007 Honda GX390H1 and 2003 GX390K1 general-purpose engines.
• Supported variants include: LH, QH, SH, SHE, SM11, SX, SXC, SXE, VX, VPX4, and VSP.
• Original OEM publications: 13Z7E801 (2007) and 13ZF60E8 / C4256-90954 (2003).
• Features 47 exploded-view diagrams and 35 pages of part-index cross-references covering over 50 specific model codes.
• Full-text search enabled: Locate any specific part number in seconds.
• Files are securely stored in your account for easy retrieval after a hardware failure.
• High-resolution formatting ensures all page spreads stay perfectly legible when printed at full size.

Component and Assembly Documentation

Navigating complex rebuilds requires precise visual references. This manual delivers detailed breakdowns of the cylinder head, crankcase, crankshaft, and piston assemblies. You will find exact configurations for carburetor setups, air cleaner filtration, and muffler assemblies. Electrical troubleshooting is supported through clear documentation of the starter motor, ignition coil, and control box, complete with OEM part number cross-references. For routine bench work, maintenance consumables like oil seals, gaskets, and filter elements are cataloged by sub-model to guarantee you order the correct proprietary Honda components the first time.

Technical Data and Maintenance References

Accurate specifications prevent costly assembly errors. The technical section outlines essential baseline values, noting an engine oil capacity of 450 ml alongside a total system fluid requirement of 750 ml. You will also find electrical parameters, such as the 12V input requirement for starter motor operation, and exact 10 mm thread dimensions for control system hardware. Cylinder head bolting and internal tolerances are deeply indexed for quick reference. Keep in mind that working with ignition systems and pressurized engine fluids requires proper personal protective equipment and a well-ventilated workspace to prevent severe injury. Ultimately, this documentation provides the exact chassis, cooling, and engine specifications needed to service the 2003–2007 build ranges safely and efficiently.