Tecumseh OH318SA, LH318SA, OH358SA, OH195SA, LH358SA, LH195SP, LH195SA, OH195SP manual Stop

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5.Move engine speed control to “FAST” position. See Figures 21 and 22.

6.Set choke control to “FULL CHOKE” position (see equipment manufacturer’s instructions). See Figure 24 on page 12. Afterward, continue reading instructions below.

7.Hold the primer bulb in for one full second each time you press it. See Figure 23.

Make sure you cover vent hole with your thumb.

Repeat twice for a total of three primes.

NOTES

DO NOT operate an electric starter for more than 5 seconds each attempt.

DO NOT use primer bulb to restart a warm engine after a short shutdown. Doing so will flood the engine and may result in equipment malfunction.

If restarting a warm engine after a short shutdown, move engine speed control to “FAST” position and move choke control to “NO CHOKE” position. See Figures 21, 22 and 24. Afterward, continue reading instructions below.

8.Push starter button or turn ignition switch key, (see equipment manufacturer’s instructions), to start engine. See "C. Check the Following Items" instructions on page 6. Afterward, continue reading instructions below.

NOTE

If engine fails to start after 3 attempts repeat steps 1 thru 8.

9.When engine starts:

a.Release starter button or ignition switch key.

b.Momentarily move choke control to “1/2 CHOKE” position until engine runs smoothly. See Figure 24 on page 12. Afterward, continue reading instructions below.

c.Next, move choke control to “NO CHOKE” position.

10.Move engine speed control to desired speed in “RUN” range. See Figures 21 and 22.

NOTES

If engine starts but falters when choke control is moved to “NO CHOKE” position:

a.Momentarily move choke control back to “FULL CHOKE” position.

b.Next, move choke control to “1/2 CHOKE” position until engine runs smoothly.

c.Finally, move choke control to “NO CHOKE” position.

If engine dies after choke control is moved to “NO CHOKE” position repeat steps 5 thru 10 to restart engine.

11.If engine fires but does not continue to run, move choke control to “NO CHOKE” position and start engine. See Figure 24 on page 12. Afterward, continue reading instructions.

STOP

 

STOP SLOW RUN FAST CHOKE

PRIMER

Figure 21. Typical Engine Symbols

 

1. Engine Speed

 

Control

5

2.“STOP” Position

3.“SLOW” Position

4.

“RUN” Range

4

5.

“FAST” Position

 

 

 

3

STOP 2

1

Figure 22. Engine Speed Control Positions

1

2

1.Primer Bulb

2.Vent Hole

Figure 23. Pressing Primer Bulb

12.If engine fails to start after 3 attempts in the “NO CHOKE” position, move choke control to “FULL CHOKE” position and start engine.

NOTE

When disconnecting power cord, always disconnect power cord from outlet first; then disconnect power cord from switch box on engine. See Figure 20 on page 10. Afterward, continue reading instructions below.

13.Disconnect power cord from outlet. See Figure 20 on page 10. Afterward, continue reading instructions below.

14.Disconnect power cord from switch box on engine. See Figure 20 on page 10. Afterward, continue reading instructions below.

15.If engine does not start after following steps 1 thru 12, contact your Authorized Tecumseh Servicing Dealer. DO NOT attempt to start or troubleshoot this engine in any other way.

181-1275-14

4-Cycle • Snow King Engine

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Contents 181-1275-14 English 08/01/05 Cycle Snow King Engine Operator’s ManualTable of Contents Maintenance General Safety PrecautionsStay Away from Rotating Parts Avoid Gasoline FiresAvoid Burns and Fire from Hot Surfaces Do not Modify EngineAvoid Accidental Starts Use Hearing ProtectionEngine Identification Decal II. How to Get ServiceTecumseh Technician’s Handbooks IV. Before Starting Your Engine III. Oil and Fuel SpecificationsOil FuelOil Fill Filling OilII. Oil Fill Check the Item Descriptions Check the Following ItemsOH318SA/OH358SA Filling Fuel Tank Electrical PowerStarting Your Engine Typical Engine SymbolsEngines with Electric Starters Stop LH195SA/LH195SP Engines with Recoil Starters Your WarrantyRecoil Starter Cord Handle Stop Engine VI. Stopping Your Engine Short-Term StorageAfter Engine is Stopped Remote Choke VII. MaintenanceChanging Oil Oil Fill Cap/Dipstick Oil Fill cap/Plug Oil Drain Plug Oil Fill Cap/DipstickUsed oil must be II. Oil Fill Cap/Plug Used oil must be disposed of at a proper collection center Spark PlugVIII. Transporting Your Engine Snow and Debris Removal Locations 181-1275-14 III. Fuel System Extended StorageIV. Fuel Treatment Draining FuelII. Oil Cylinder Bore IV. BatteryIII. Oil Preventing Forest, Brush and Grass Fires XI. Maintenance IntervalsEvery 100 Hours or Seasonally 1. Check Spark Plug California & US EPA Emission Control Warranty Statement Emission Control System Warranty Consumer USE Commercial USE XII. Warranty Information

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.