Tecumseh LH195SP, LH318SA, OH358SA Do not Modify Engine, Avoid Burns and Fire from Hot Surfaces

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E. DO NOT Modify Engine

To avoid serious injury or death, DO NOT modify engine in any way. Tampering with the governor setting can lead to a runaway engine and cause it to operate at unsafe speeds. NEVER tamper with factory setting of engine governor.

!WARNING

Use of this engine on fun-carts, go-karts, or mini-bikes can result in serious injury or death. Tecumseh manufactures the Power Sport line of engines for use in such applications. Consult your local Authorized Tecumseh Servicing Dealer, call 1-800-558-5402, or go to www.TecumsehPower.com for additional information.

F.Avoid Burns and Fire from Hot Surfaces

The muffler and other engine parts become extremely hot during operation and remain hot after the engine has stopped.

•To avoid severe burns on contact, STAY AWAY from hot areas of engine. DO NOT operate the engine without the muffler guard in place, if equipped. Tecumseh Power Company offers a muffler guard for all 4-Cycle Snow King Engines. Consult your local Authorized Tecumseh Servicing Dealer or call 1-800-558-5402 for additional information. See Figure 2.

•To reduce the risk of fire keep all materials that can burn, including grass and leaves, away from muffler and rest of engine. DO NOT operate, idle or park engine powered equipment in long dry grass or other dry ground cover.

Figure 1. Typical Flywheel Guard Location

OH318SA/OH358SA OH195SA/OH195SP

LH195SA/LH195SP LH318SA/LH358SA

Figure 2. Muffler Guards Available

G. Avoid Accidental Starts

To prevent accidental starting when working on equipment always:

•Carefully disconnect spark plug wire and keep it away from spark plug. See Figures 3 and 4.

•Keep the disconnected spark plug wire securely away from metal parts where arcing could occur.

•Carefully attach the spark plug wire to the grounding post, if provided.

•Disconnect battery at negative terminal first, if engine is equipped with a D.C. electric starter.

•Turn all engine switches to “OFF” position.

•Remove ignition key, if provided.

H.Use Hearing Protection

Engine noise may cause hearing damage. Always wear hearing protection when operating an engine.

Figure 3. Disconnecting/Connecting Spark Plug

Figure 4. Typical Spark Plug Connection

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4-Cycle • Snow King Engine

181-1275-14

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Contents Cycle Snow King Engine Operator’s Manual 181-1275-14 English 08/01/05Table of Contents General Safety Precautions MaintenanceStay Away from Rotating Parts Avoid Gasoline FiresDo not Modify Engine Avoid Burns and Fire from Hot SurfacesAvoid Accidental Starts Use Hearing ProtectionEngine Identification Decal II. How to Get ServiceTecumseh Technician’s Handbooks III. Oil and Fuel Specifications IV. Before Starting Your EngineOil FuelOil Fill Filling OilII. Oil Fill Check the Following Items Check the Item DescriptionsOH318SA/OH358SA Electrical Power Filling Fuel TankTypical Engine Symbols Starting Your EngineEngines with Electric Starters Stop LH195SA/LH195SP Your Warranty Engines with Recoil StartersRecoil Starter Cord Handle VI. Stopping Your Engine Short-Term Storage Stop EngineAfter Engine is Stopped Remote Choke VII. MaintenanceChanging Oil Oil Fill Cap/Dipstick Oil Fill Cap/Dipstick Oil Fill cap/Plug Oil Drain PlugUsed oil must be II. Oil Fill Cap/Plug Spark Plug Used oil must be disposed of at a proper collection centerVIII. Transporting Your Engine Snow and Debris Removal Locations 181-1275-14 Extended Storage III. Fuel SystemIV. Fuel Treatment Draining FuelII. Oil Cylinder Bore IV. BatteryIII. Oil XI. Maintenance Intervals Preventing Forest, Brush and Grass FiresEvery 100 Hours or Seasonally 1. Check Spark Plug California & US EPA Emission Control Warranty Statement Emission Control System Warranty XII. Warranty Information Consumer USE Commercial USE

OH195SA, OH195SP, LH358SA, LH195SA, LH195SP specifications

The Tecumseh OH358SA, OH318SA, LH318SA, LH195SP, and LH195SA engines represent a range of high-performance power solutions designed primarily for outdoor equipment including lawn mowers, snow blowers, and other utility applications. These engines are crafted to meet the diverse needs of users, blending efficiency with reliability.

The OH358SA is a standout model featuring a powerful overhead valve (OHV) design that enhances performance while ensuring fuel efficiency. This engine is known for its air-cooled, single-cylinder configuration that delivers robust power. With a displacement of 358cc, it is capable of producing substantial torque, making it excellent for larger mowers and commercial-grade applications.

On the other hand, the OH318SA engine is a versatile alternative equipped with similar principles of efficiency and power. With a displacement of 318cc, it is designed for medium-duty equipment, providing sufficient grunt for residential mowing tasks and light commercial usage. Its compact size and lightweight design contribute to improved maneuverability, which is advantageous in tight spaces.

The LH318SA takes the durability of the OH318SA a step further by integrating a heavy-duty crankshaft and reinforced components. This model is particularly suited for harsh working conditions, combining a robust build with an innovative air filtration system that prolongs engine life by maintaining cleanliness in critical areas.

The LH195SP and LH195SA models gear towards smaller applications, offering a balance between performance and weight. Both engines feature a 195cc displacement, making them ideal choices for lightweight equipment. The LH195SP is particularly designed with self-propelling mechanisms in mind, enabling effortless operation of lawn mowers and similar devices.

In terms of technologies, all these models leverage Tecumseh’s commitment to engineering excellence, incorporating sound dampening features for reduced noise levels and enhanced user comfort. They are also equipped with easy-start technology, ensuring that even novice users can get going without cumbersome procedures.

The combination of high-quality materials, ergonomic designs, and technological innovations ensures that Tecumseh engines remain reliable under various loads and operating conditions. These characteristics make them a preferred choice among professionals and homeowners alike, ensuring reliability and efficiency in outdoor tasks. Whether tackling large fields with the OH358SA or maintaining small lawns with the LH195SA, there’s a Tecumseh engine designed to meet every user's demands.
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