Kohler RH265 User Manual

18 590 12 Rev. --
KohlerEngines.com
RH255, RH265
Owner's Manual
IMPORTANT: Read all safety precautions and instructions carefully before
operating equipment. Refer to operating instruction of
equipment that this engine powers.
Ensure engine is stopped and level before performing any
maintenance or service.
Warranty coverage as outlined in the warranty card and on
KohlerEngines.com. Please review carefully as it provides you
specifi c rights and obligations.
To maintain compliance with applicable emission regulations,
exhaust system backpressure may not exceed limits which can
be found on KohlerEngines.com. Search by Model No., select
Read More, then select Specs tab.
Record engine information to reference when ordering parts or obtaining warranty coverage.
Engine Model
Specifi cation
Serial Number
Purchase Date
EN
DE
ESE
ESS
FRC
FRF
HR
ID
IT
PT
RO
RU
SL
TR
ZH

Kohler RH265 Specifications

General

Bore	68 mm
Compression Ratio	8.5:1
Fuel System	Carburetor
Lubrication System	Splash
Fuel Capacity	3.6 liters

Summary

Safety Precautions

Explosive Fuel Safety

Warns about fuel flammability, storage, and handling precautions to prevent fires and burns.

Rotating Parts Safety

Advises users to stay away from moving parts during operation to prevent severe injury.

Carbon Monoxide Hazard

Alerts to the danger of inhaling exhaust fumes, which can cause poisoning or death.

Electrical Shock Warning

Caution against touching wires while the engine is running to avoid electrical shock.

Accidental Starts Safety

Highlights the risk of injury or death from unexpected engine starts during servicing.

Hot Parts Hazard

Warns about severe burns from touching hot engine parts during or after operation.

California Proposition 65 Warning

Informs about chemicals in engine exhaust and product known to cause cancer or reproductive harm.

Pre-Operation and Maintenance

Pro-Start Checklist

Essential checks to perform before starting the engine, including oil, fuel, and components.

Starting Procedures

Detailed instructions for starting the engine, including choke usage and starting methods.

Stopping the Engine

Steps to safely shut down the engine, including disengaging attachments and fuel shut-off.

Cold Weather Starting

Tips for easier engine starting in cold temperatures, focusing on oil, loads, and fuel.

Engine Operation Limits

Guidance on acceptable angles of operation and engine speed to prevent damage.

High Altitude Operation

Information regarding necessary carburetor kits for operation above 4000 ft.

Maintenance Schedule

Recommended service intervals for routine engine upkeep and part replacement.

Oil Management

Recommendations for oil types and detailed steps for checking and filling the oil level.

Engine Oil Change

Instructions for draining and refilling the engine oil, including torque specifications.

Fueling Guidelines

Requirements for fuel type, octane, and safe fueling procedures to prevent hazards.

Spark Plug Service

Procedure for checking, adjusting, and installing spark plugs, including torque values.

Air Cooling and Storage

Tips for maintaining proper engine cooling and procedures for long-term storage.

Troubleshooting and Specifications

Troubleshooting Guide

Identifies common engine problems and their possible causes for diagnosis.

Engine Specifications

Provides key technical data for RH255 and RH265 models, including bore, stroke, and capacity.