Zenoah G320RC - User Manual

28 pages

Save Page as PDF

To Next Page

Thank you for using ZENOAH ENGINE.

● Please read this Owner’s Manual thoroughly before operating and use the

engine correctly according to this Owner’s Manual.

(For safety reasons, please contact your sales dealer before operating this

engine if there is something that you do not understand.)

● This engine has been designed for the use of radio control car.

Please use this engine in conjunction with the manual for radio control car or

radio control equipment you are going to use.

● Any modification of the engine or any use of other applications is prohibited.

● The purchaser (user) shall bear all obligations and responsibilities stipulated

by law, local ordinance and the likes.

Husqvarna Zenoah Co., Ltd. shall bear no responsibility whatsoever.

115 64 99-26 (402)

OWNER'S MANUAL

Model: G320RC

Model code: 967289001

Main Page

Questions and Answers

E
Emily MillerJul 26, 2025
Why Zenoah G320RC Engine has lack of power or unstable running?
- H
  Hector JonesJul 26, 2025
  If your Zenoah Engine lacks power or runs unstable, consider the following: * Air in fuel pipe joints: Secure the connections. * Air in intake/carburetor joint: Change the gasket or tighten screws. * Water in fuel: Replace with good fuel. * Piston seizure: Replace the piston and cylinder. * Muffler choked with carbon: Clean the muffler. * Fuel too lean: Adjust the carburetor. * Cylinder fin clogged with dust: Clean the cylinder fin. * Poor fuel quality: Replace with proper fuel. * Carbon in combustion chamber: Clean the combustion chamber. * Red hot spark plug electrode: Thoroughly clean and adjust the spark gap to 0.6~0.7mm. * Dirty air cleaner: Wash with mixed gasoline. * Overloading: Reduce the load. * Cover leakage: Apply liquid gasket.
M
Mary VanceAug 9, 2025
What to do if Zenoah G320RC has no spark?
- M
  Maria ScottAug 9, 2025
  If your Zenoah Engine isn't sparking, here's what you can check: * Ensure wet spark plug electrodes are dried. * Clean carbon deposits from the electrodes. * If there's damage to the insulator causing insulation failure, replace it. * Adjust the spark gap to be within 0.6~0.7mm. * Replace burnt-out electrodes. * If the ignition coil has an internal failure, replace it. * Repair or replace a damaged or disconnected cable. * Make sure the switch is in the ON position. * Replace a faulty switch. * Repair any primary wiring that is earthed.

Summary

SPECIFICATIONS

SAFETY PRECAUTIONS

FUELING SYSTEM

ENGINE STARTING

OPERATION

MAINTENANCE

MAINTENANCE CHART

Provides a chart detailing maintenance tasks before use, and at 25 and 100-hour intervals.

MAINTENANCE

SPECIFICATIONS AND TECHNICAL DATA

Lists specifications and technical data relevant to engine maintenance and performance.

MAINTENANCE

MAINTENANCE SPECIFICATIONS

Details specific maintenance measurements and limits for engine components like cylinder and piston.

MAINTENANCE

CARBURETOR

Covers maintenance specifications and adjustments for the carburetor system.

IGNITION SYSTEM

Details maintenance specifications for the ignition system, including spark plug and coil gaps.

MAINTENANCE

TIGHTENING TORQUE

Specifies standard and limit tightening torques for various engine components.

SPECIAL TOOLS

SERVICE GUIDE

REMOVING CLUTCH SHOE

Step-by-step instructions for safely removing the clutch shoe assembly.

REMOVING ROTOR (FAN)

Procedure for removing the rotor (fan) using specialized tools.

SERVICE GUIDE

ASSEMBLING ROTOR

Guide for assembling the rotor, focusing on setting the correct air gap.

REMOVING PISTON PIN

Instructions for removing the piston pin, including notes on proper technique.

SERVICE GUIDE

INSTALLING PISTON

Steps for correctly installing the piston, ensuring proper orientation of marks.

CARBURETOR ADJUSTMENT

Details on adjusting the carburetor settings for optimal performance under various conditions.

SERVICE GUIDE

APPLY LIQUID GASKET

Guidance on applying liquid gasket to engine covers, emphasizing a thin layer.

TROUBLE SHOOTING

ENGINE DOES NOT START

Diagnoses and solutions for common causes of engine starting failure.

TROUBLE SHOOTING

LACK OF POWER OR UNSTABLE RUNNING

Troubleshooting guide for issues related to reduced power or unstable engine operation.

PARTS LIST G320 RC (967289001)

WARRANTY

Scope of Application

Defines the scope of the warranty coverage for Zenoah engines.

Limits of Warranty

Outlines Zenoah's warranty coverage for material and production faults.

Limits of Compensation

Specifies how Zenoah compensates for quality, material, and production faults.

WARRANTY

Term of Warranty

Specifies the warranty period based on purchase date and production month.

Exempt from Warranty

Lists conditions under which Zenoah will not warrant the engine, even during the warranty period.

Zenoah G320RC Specifications

General

Engine Type	G320RC
Displacement	31.8cm3
Carburetor Type	WT-1107
Spark Plug	NGK CMR7H
Spark Plug Gap	0.65mm
Clutch Engagement	6000rpm (STD Spring)
Rotating Direction	Counter-Clockwise (View From PTO)