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Tecumseh OHV140 User Manual

Tecumseh OHV140
24 pages
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OV490EA (OHV140-180)
Four-Cycle Engine • Vertical Crankshaft • Air-Cooled
Table of Contents
IMPORTANT NOTICE! Safety Definitions.........................................ii
I. General Safety Precautions............................................................. 1
II. How to Get Service.......................................................................... 3
III. Oil and Fuel Specifications............................................................... 4
IV. Before Starting Your Engine............................................................. 4
V. Starting Your Engine ........................................................................ 6
VI. Stopping Your Engine and Short-Term Storage ............................. 10
VII. Maintenance .................................................................................. 10
VIII. Transporting Your Engine............................................................... 13
IX. Storing Your Engine ....................................................................... 13
X. Preventing Forest, Brush and Grass Fires..................................... 15
XI. Maintenance Intervals.................................................................... 16
California & US EPA Emission Control Warranty Statement.......... 20
Emission Control System Warranty ............................................... 21
XII. Warranty Information...................................................................... 22
181-887-14
(English) 6/01/08
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Maintenance Tips
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Tecumseh OHV140 Specifications

General IconGeneral
BrandTecumseh
ModelOHV140
CategoryEngine
LanguageEnglish

Summary

Important Notice and Safety Definitions

Safety Definitions Explained

Explains the meaning of WARNING, CAUTION, and NOTE symbols used in the manual.

Emissions Notice

Details engine compliance with California and U.S. EPA emission regulations and control systems.

Contact Information

Provides contact details for engine adjustments, repairs, warranty service, and website.

General Safety Precautions

Avoid Carbon Monoxide Poisoning

Details the risks of carbon monoxide from engine exhaust and preventative measures.

Prevent Gasoline Fires

Outlines safety guidelines to prevent fires and explosions related to gasoline.

Adult Supervision for Safe Operation

Stresses the importance of adult supervision for safe engine operation and maintenance.

Beware of Rotating Engine Parts

Warns about entanglement hazards with rotating engine parts and the need for proper guarding.

Prohibit Engine Modifications

Warns against modifying the engine, particularly the governor, to prevent unsafe speeds.

Prevent Burns and Fire Hazards

Advises caution around hot engine components and keeping flammable materials away.

Prevent Accidental Engine Starts

Details procedures to disconnect the spark plug and ensure the engine is off before maintenance.

Use Hearing Protection

Emphasizes the need for hearing protection due to engine noise levels.

How to Get Service

Engine Identification Decal Guide

Describes the engine identification decal and its purpose for recording model and specification details.

Accessing Technician's Handbook

Informs about the availability of a Technician's Handbook for advanced engine servicing.

Oil and Fuel Specifications

Engine Oil Requirements

Specifies the correct type, quality, and quantity of oil for engine operation and maintenance.

Recommended Fuel Types

Details the types of unleaded gasoline recommended and cautions against leaded fuel or alcohol.

Before Starting Your Engine

Check Engine Oil Level

Outlines the steps to check the engine oil level for proper lubrication and to prevent damage.

Fill Engine Oil Sump

Details the procedure for adding the correct amount of oil to the engine's oil sump.

Fill Fuel Tank Safely

Provides safety instructions and steps for filling the engine's fuel tank with gasoline.

Starting Your Engine

Starting Electric Starter Engines with Combined Controls

Step-by-step guide for starting engines with electric starters and combined speed/choke controls.

Starting Electric Starter Engines with Independent Controls

Steps for starting engines with electric starters and independent speed and choke controls.

Starting Recoil Starter Engines with Combined Controls

Instructions for starting engines with recoil starters and combined speed/choke controls.

Starting Recoil Starter Engines with Independent Controls

Steps for starting engines with recoil starters and independent speed and choke controls.

Stopping Your Engine and Short-Term Storage

Proper Engine Stopping Procedure

Provides instructions on how to properly stop the engine according to manufacturer's recommendations.

Prepare for Short-Term Storage

Details steps for preparing the engine for short-term storage, including cleaning and fuel management.

Maintenance Procedures

Check and Change Engine Oil

Guides on inspecting and changing the engine oil to ensure proper lubrication and longevity.

Clean Engine Debris and Air Cleaner

Instructions for clearing debris and servicing the air cleaner for optimal engine performance.

Spark Plug Maintenance and Replacement

Details on inspecting, gapping, and replacing the spark plug for reliable ignition.

Carburetor and Engine Speed Guidance

Advice on carburetor adjustments, high-altitude operation, and engine speed modifications.

General Engine Adjustments

Advises consulting a dealer for engine adjustments to maintain factory settings.

Transporting Your Engine Safely

Engine Storage Guidelines

Short-Term and Seasonal Storage

Guidelines for preparing the engine for short-term storage, including cleaning and fuel treatment.

Extended Storage Preparation

Procedures for preparing the engine for long-term storage, focusing on fuel system and cylinder lubrication.

Preventing Forest, Brush, and Grass Fires

Maintenance Intervals Schedule

Initial Maintenance Tasks

Details the scheduled maintenance tasks required after the first 2 hours of engine operation.

Regular Maintenance Procedures and Intervals

Outlines routine maintenance procedures and their recommended intervals, such as oil changes and filter cleaning.

Emission Control Warranty Statement

TecumsehPower Engine and Ignition Warranty

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