Honda GX120K1 Engine Parts Catalog

Service data for the Honda GX120K1 engine, including comprehensive parts diagrams and numerical specifications. PN 13ZH70E9.

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Document Details

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Document Number / Seller:
23744 / Lisa Murphy
File Size:
91.34 MB
File Type:
PDF
Language:
English
Pages:
7383
Printable:
Yes
Category:
Engines (Gasoline)
Last updated / verified
Jul 19, 2025

Models Covered & Key Technical Specifications

Honda GX120K1 (13ZH70E9) - 2004

Honda GX120K1 Engine Parts List | GX Series Library.

  • Documented Fluid Capacity: 1 L signifies the essential oil fill requirements.
  • Applied System Fill: For optimal operation, 0.2 L indicates the necessary oil fill requirements.
  • Authorized Maximum Limits: The oil seal requires 6 MM for standard operation Benchmarks.
  • Principal System Fill: 0.3 L denotes the necessary oil fill requirements.
  • System Fill Benchmarks: The oil seal requires 0.2 L for standard operation Benchmarks.
  • Documented Fluid Capacity: 0.2 L signifies the essential oil fill requirements.

Professional Workshop Service Manual & Technical Specifications

OEM-Grade Procedure Manual: Engines (Gasoline) Honda GX120K1 engine parts catalog Troubleshooting-Index

Subsystem-Focus: Engine Groups / Technical-Domain: Mechanical Assemblies / Asset-ID: 13ZH70E9. Service-Nexus System-Path Framework
E-2 CYLINDER HEAD E 1
E-3 CYLINDER BARREL E10
E-6 CRANKCASE COVER E14
E-7 CRANKSHAFT F 4
E-8 PISTON/CONNECTING ROD F 6

Factory procedures are documented for Engine Group and associated components.

Diagnostic procedures are covered for the Cylinder Head, including component identification and part numbers.

Wiring diagrams are provided for the Crankshaft, detailing its assembly and operation.

Fuel system procedures are documented for the Oil Tank, including its connections and maintenance.

Adjustment procedures are detailed for the Flywheel, ensuring proper timing and operation.

Timing procedures are documented for the Ignition Coil, critical for engine startup.

Precisely demanding the correct specifications is crucial for maintaining engine performance. This manual documents torque specifications for critical engine components to ensure proper bolt stretch prevention and reliable assembly.

FAQ

Check the **standard** component identification. keyboard_arrow_down

115 N-m is specified as the maximum torque for the main bearing for optimal operation Requirements.

What does the **necessary** adjustment procedures indicate? keyboard_arrow_down

0.2 L indicates the necessary oil fill requirements for proper operation Benchmarks.

Reference the **recommended** pressure specifications. keyboard_arrow_down

1 L signifies the essential oil fill requirements for optimal operation Benchmarks.

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This parts catalog is a lifesaver! The download process was seamless, and I received the link in no time at all. Highly recommend for anyone working on Honda engines!