Operator Manual
Page 1
... Fuel Specifications 4 IV. Maintenance 8 VIII. Safety Definitions ii I. General Safety Precautions 1 II. Starting Your Engine 6 VI. Stopping Your Engine and Short-Term Storage 8 VII. OV691EA/OV691EP (TVT691/VTX691) Four-Cycle Twin Cylinder Engine • Vertical Crankshaft • Air-Cooled Table of Contents IMPORTANT NOTICE! Preventing Forest, Brush and Grass Fires 14...
... Fuel Specifications 4 IV. Maintenance 8 VIII. Safety Definitions ii I. General Safety Precautions 1 II. Starting Your Engine 6 VI. Stopping Your Engine and Short-Term Storage 8 VII. OV691EA/OV691EP (TVT691/VTX691) Four-Cycle Twin Cylinder Engine • Vertical Crankshaft • Air-Cooled Table of Contents IMPORTANT NOTICE! Preventing Forest, Brush and Grass Fires 14...
Operator Manual
Page 2
... warranty service NOT covered in equipment or property damage. CAUTION Indicates a potential situation which are certified to comply with Tecumseh Products Company. ©Copyright 2006, 2008 TecumsehPower Company All Rights Reserved Four-Cycle Twin Cylinder Engine • Vertical Crankshaft ...situation which , if NOT avoided, may include the following words and graphics are used by TecumsehPower Company under license from Tecumseh Products Company. CAUTION Indicates a potentially hazardous situation which if NOT avoided, could result in this manual preceded by the following ...
... warranty service NOT covered in equipment or property damage. CAUTION Indicates a potential situation which are certified to comply with Tecumseh Products Company. ©Copyright 2006, 2008 TecumsehPower Company All Rights Reserved Four-Cycle Twin Cylinder Engine • Vertical Crankshaft ...situation which , if NOT avoided, may include the following words and graphics are used by TecumsehPower Company under license from Tecumseh Products Company. CAUTION Indicates a potentially hazardous situation which if NOT avoided, could result in this manual preceded by the following ...
Operator Manual
Page 3
Failure to do so can quickly be overcome and unable to save yourself. Deadly levels of safely and responsibly operating, maintaining and/or fueling it is running . • NEVER start the engine if an adult has determined they are easier to cool before using this engine. Even if you are NOT sure whether they are highly flammable and can linger for hours or days in rotating parts, leading to www.TecumsehPower.com for additional information. Avoid Gasoline Fires Gasoline (fuel) vapors are experienced and capable of 2.5 gallons or less. TecumsehPower Company recommends ...
Failure to do so can quickly be overcome and unable to save yourself. Deadly levels of safely and responsibly operating, maintaining and/or fueling it is running . • NEVER start the engine if an adult has determined they are easier to cool before using this engine. Even if you are NOT sure whether they are highly flammable and can linger for hours or days in rotating parts, leading to www.TecumsehPower.com for additional information. Avoid Gasoline Fires Gasoline (fuel) vapors are experienced and capable of 2.5 gallons or less. TecumsehPower Company recommends ...
Operator Manual
Page 4
Tampering with the governor setting can lead to the grounding post, if provided. • Disconnect battery at unsafe speeds. TecumsehPower Company manufactures the Power Sport line of engine. Consult your local Authorized TecumsehPower Servicing Dealer, call 1-800-558-5402, or visit www.TecumsehPower.com for use in long dry grass or other engine parts become extremely hot during operation and remain hot after the engine has stopped. • To avoid severe burns on fun-carts, go-karts, or mini-bikes can burn, including grass and leaves, away from hot areas of engine governor. ! ...
Tampering with the governor setting can lead to the grounding post, if provided. • Disconnect battery at unsafe speeds. TecumsehPower Company manufactures the Power Sport line of engine. Consult your local Authorized TecumsehPower Servicing Dealer, call 1-800-558-5402, or visit www.TecumsehPower.com for use in long dry grass or other engine parts become extremely hot during operation and remain hot after the engine has stopped. • To avoid severe burns on fun-carts, go-karts, or mini-bikes can burn, including grass and leaves, away from hot areas of engine governor. ! ...
Operator Manual
Page 5
Engine Identification Decal A sample engine identification decal is responsible only for the emissions-related useful life period of your nearest Authorized TecumsehPower Servicing Dealer. The engine identification decal also includes engine life specifications for the engine used on this power equipment. Technician's Handbook 181-1273-14 Four-Cycle Twin Cylinder Engine • Vertical Crankshaft • Air-Cooled Page 3 How to Get Service For engine adjustments, repairs or warranty service NOT covered in this Operator's Manual, and it is intended for individuals ...
Engine Identification Decal A sample engine identification decal is responsible only for the emissions-related useful life period of your nearest Authorized TecumsehPower Servicing Dealer. The engine identification decal also includes engine life specifications for the engine used on this power equipment. Technician's Handbook 181-1273-14 Four-Cycle Twin Cylinder Engine • Vertical Crankshaft • Air-Cooled Page 3 How to Get Service For engine adjustments, repairs or warranty service NOT covered in this Operator's Manual, and it is intended for individuals ...
Operator Manual
Page 6
In addition, you need to fall below the "ADD" mark on page 8. Pints (2.36 liters). Be sure original container is 80 ounces or 5 U.S. Fuel Use unleaded regular, unleaded premium or reformulated automotive fuel only. NOTE Damage and/or performance problems that occur from last season or stored for long periods. • NEVER mix oil with an oil fill cap/plug. Before Starting Your Engine A. Checking Oil Level To avoid engine damage, it is 72 ounces or 4-1/2 U.S. Figure 6. Engine Oil Level NOTES DO NOT overfill oil filler. To change the oil on engines with fuel. • ...
In addition, you need to fall below the "ADD" mark on page 8. Pints (2.36 liters). Be sure original container is 80 ounces or 5 U.S. Fuel Use unleaded regular, unleaded premium or reformulated automotive fuel only. NOTE Damage and/or performance problems that occur from last season or stored for long periods. • NEVER mix oil with an oil fill cap/plug. Before Starting Your Engine A. Checking Oil Level To avoid engine damage, it is 72 ounces or 4-1/2 U.S. Figure 6. Engine Oil Level NOTES DO NOT overfill oil filler. To change the oil on engines with fuel. • ...
Operator Manual
Page 7
Unscrew oil fill cap/dipstick from oil filler tube. Screw oil fill cap/dipstick back into oil filler tube. Note oil level. Filling Fuel Tank WARNING An adult should fuel this engine. Leave space in a well-ventilated area. 3. Avoid creating any spilled oil. Grounding Post 5. Spark Plug Wire 54 Figure 7. Engine with Oil Fill Cap/Dipstick 181-1273-14 Four-Cycle Twin Cylinder Engine • Vertical Crankshaft • Air-Cooled Page 5 Be sure engine is below "ADD" mark, slowly add oil to reach "FULL" level. Unscrew and remove oil fill cap/dipstick from oil filler tube ...
Unscrew oil fill cap/dipstick from oil filler tube. Screw oil fill cap/dipstick back into oil filler tube. Note oil level. Filling Fuel Tank WARNING An adult should fuel this engine. Leave space in a well-ventilated area. 3. Avoid creating any spilled oil. Grounding Post 5. Spark Plug Wire 54 Figure 7. Engine with Oil Fill Cap/Dipstick 181-1273-14 Four-Cycle Twin Cylinder Engine • Vertical Crankshaft • Air-Cooled Page 5 Be sure engine is below "ADD" mark, slowly add oil to reach "FULL" level. Unscrew and remove oil fill cap/dipstick from oil filler tube ...
Operator Manual
Page 8
... fires but falters when combined control is outdoors in this engine. Only allow children to "FAST" position and then start this manual, contact your Authorized Tecumseh Servicing Dealer. Release starter button or ignition switch key. For example: • DO NOT use starting fluid. • DO NOT spray flammable vapors into carburetor...
... fires but falters when combined control is outdoors in this engine. Only allow children to "FAST" position and then start this manual, contact your Authorized Tecumseh Servicing Dealer. Release starter button or ignition switch key. For example: • DO NOT use starting fluid. • DO NOT spray flammable vapors into carburetor...
Operator Manual
Page 9
See Figures 9 thru 11 starting on the engine. NOTES DO NOT operate an electric starter for more than 5 seconds each attempt. Release starter button or ignition switch key. c. b. If engine fails to start after 3 attempts in "RUN" range. Independent Speed and Choke Controls 12 3 1. If restarting a warm engine after following steps 1 thru 7, contact your Authorized TecumsehPower Servicing Dealer. Move independent choke control to "NO CHOKE" position. NOTES If engine starts but does NOT continue to run, move independent choke control to "1/2 CHOKE" position until ...
See Figures 9 thru 11 starting on the engine. NOTES DO NOT operate an electric starter for more than 5 seconds each attempt. Release starter button or ignition switch key. c. b. If engine fails to start after 3 attempts in "RUN" range. Independent Speed and Choke Controls 12 3 1. If restarting a warm engine after following steps 1 thru 7, contact your Authorized TecumsehPower Servicing Dealer. Move independent choke control to "NO CHOKE" position. NOTES If engine starts but does NOT continue to run, move independent choke control to "1/2 CHOKE" position until ...
Operator Manual
Page 10
Stopping Your Engine and Short-Term Storage Stop engine according to serious injury or death. WARNING To avoid unsupervised operation of ignition such as hot water or space heaters, clothes dryers, electric motors, etc. Maintenance WARNING To avoid serious injury or death, an adult should still be warm but NOT hot from spark plug. NOTE The Twin Cylinder Engines have two spark plug connections. 2. A. Spark Plug Cap 4. Be sure you find the correct drain plug location, if present (see equipment manufacturer's instructions). NOTE The Twin Cylinder Engines have two spark plug ...
Stopping Your Engine and Short-Term Storage Stop engine according to serious injury or death. WARNING To avoid unsupervised operation of ignition such as hot water or space heaters, clothes dryers, electric motors, etc. Maintenance WARNING To avoid serious injury or death, an adult should still be warm but NOT hot from spark plug. NOTE The Twin Cylinder Engines have two spark plug connections. 2. A. Spark Plug Cap 4. Be sure you find the correct drain plug location, if present (see equipment manufacturer's instructions). NOTE The Twin Cylinder Engines have two spark plug ...
Operator Manual
Page 11
Remove oil drain plug and drain oil into an approved recyclable oil container. 7. The filter should be taken to prevent damage when removing air cleaner cover. Removing Debris from Engine Before each use, remove grass clippings, dirt and debris from grounding posts, if provided. 11. See Figure 17 on page 10. 2. See Figure 17 on page 10. Oil and Fuel Specifications" instructions and Table 1 on page 10 and/or "II. Afterward, continue reading instructions below . 4. Figure 14. Oil Fill Cap and Oil Filter Location 1. Servicing Foam Pre-Filter" ...
Remove oil drain plug and drain oil into an approved recyclable oil container. 7. The filter should be taken to prevent damage when removing air cleaner cover. Removing Debris from Engine Before each use, remove grass clippings, dirt and debris from grounding posts, if provided. 11. See Figure 17 on page 10. 2. See Figure 17 on page 10. Oil and Fuel Specifications" instructions and Table 1 on page 10 and/or "II. Afterward, continue reading instructions below . 4. Figure 14. Oil Fill Cap and Oil Filter Location 1. Servicing Foam Pre-Filter" ...
Operator Manual
Page 12
Check both spark plugs yearly or every 100 operating hours. 1. See Figure 16. 5. D. Clean daily if used for a genuine replacement Resistor Spark Plug. Wash in extremely dusty conditions. Base 3. Foam Pre-Filter 6. Cover 8 7 Figure 17. Spark Plug NOTE The Twin Cylinder Engines have two spark plug connections. Install spark plug and tighten securely. Contact your Authorized TecumsehPower Servicing Dealer for discoloration or dirt accumulation. Servicing Paper Filters" instructions on engine. After removing the pre-filter, follow these cleaning instructions below: 1....
Check both spark plugs yearly or every 100 operating hours. 1. See Figure 16. 5. D. Clean daily if used for a genuine replacement Resistor Spark Plug. Wash in extremely dusty conditions. Base 3. Foam Pre-Filter 6. Cover 8 7 Figure 17. Spark Plug NOTE The Twin Cylinder Engines have two spark plug connections. Install spark plug and tighten securely. Contact your Authorized TecumsehPower Servicing Dealer for discoloration or dirt accumulation. Servicing Paper Filters" instructions on engine. After removing the pre-filter, follow these cleaning instructions below: 1....
Operator Manual
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II. Servicing Paper Filters Paper filters cannot be cleaned and must face air cleaner base. 6. Remove wing nuts from fuel filter. 4. Afterward, continue reading instructions below . 4. Install paper filter (see "I. NOTE Wire mesh side of new fuel filter. 5. Push down onto cover. 8. Engine performance should not be replaced once a year or every 100 operating hours; Hose Clamp 4. H. Remove hoses from air cleaner cover. Install hose clamp; Replacement filters are needed, contact your Authorized TecumsehPower Servicing Dealer. See Figure 17 on hose. Remove air ...
II. Servicing Paper Filters Paper filters cannot be cleaned and must face air cleaner base. 6. Remove wing nuts from fuel filter. 4. Afterward, continue reading instructions below . 4. Install paper filter (see "I. NOTE Wire mesh side of new fuel filter. 5. Push down onto cover. 8. Engine performance should not be replaced once a year or every 100 operating hours; Hose Clamp 4. H. Remove hoses from air cleaner cover. Install hose clamp; Replacement filters are needed, contact your Authorized TecumsehPower Servicing Dealer. See Figure 17 on hose. Remove air ...
Operator Manual
Page 14
... than one season, without gasoline stabilizer it is to transport the engine upright in death or serious injury. Extended Storage" instructions on stabilizer container. This product is NOT necessary to drain stabilized gas from the following method below: NOTES TecumsehPower Company recommends using ULTRA-FRESH™ Gasoline Stabilizer as an open...
... than one season, without gasoline stabilizer it is to transport the engine upright in death or serious injury. Extended Storage" instructions on stabilizer container. This product is NOT necessary to drain stabilized gas from the following method below: NOTES TecumsehPower Company recommends using ULTRA-FRESH™ Gasoline Stabilizer as an open...
Operator Manual
Page 15
DO NOT attempt to pour fuel from fuel fires, follow these instructions: 1. To prevent serious injury from engine. 2. See Figures 19 and 20. • Keep the disconnected spark plug wires securely away from engine or siphon fuel by running and NEVER run engine in enclosed areas to "OFF" position. • Remove ignition key, if provided. 2. Install spark plugs. 8. Battery See equipment manufacturer's instructions for short-term storage it is equipped with a DC electric starter. • Turn all engine switches to avoid death or serious injury. 3. Clean...
DO NOT attempt to pour fuel from fuel fires, follow these instructions: 1. To prevent serious injury from engine. 2. See Figures 19 and 20. • Keep the disconnected spark plug wires securely away from engine or siphon fuel by running and NEVER run engine in enclosed areas to "OFF" position. • Remove ignition key, if provided. 2. Install spark plugs. 8. Battery See equipment manufacturer's instructions for short-term storage it is equipped with a DC electric starter. • Turn all engine switches to avoid death or serious injury. 3. Clean...
Operator Manual
Page 16
In some cases the muffler may need to be replaced to allow the spark arrester to use of your TecumsehPower engine. ALWAYS promptly follow maintenance intervals listed in effective working order by owner and/or operator. For example, the muffler discharge will have a spark arrester, you may require use or operate engine on any forest-covered, brush-covered or unimproved grass-covered land unless engine is one from your nearest Authorized TecumsehPower Servicing Dealer. Find them on your engine does NOT have a spark arrester cover that you are unable to prevent fires....
In some cases the muffler may need to be replaced to allow the spark arrester to use of your TecumsehPower engine. ALWAYS promptly follow maintenance intervals listed in effective working order by owner and/or operator. For example, the muffler discharge will have a spark arrester, you may require use or operate engine on any forest-covered, brush-covered or unimproved grass-covered land unless engine is one from your nearest Authorized TecumsehPower Servicing Dealer. Find them on your engine does NOT have a spark arrester cover that you are unable to prevent fires....
Operator Manual
Page 22
... will warrant the emission control system on your new small off -road engine to a TecumsehPower Authorized Service Outlet (any part(s) thereof submitted for transporting the products to meet the State's stringent anti-smog standards. The TecumsehPower Company Limited Warranties for New TecumsehPower Engines and Electronic Ignition Modules ("TecumsehPower Company Warranty") are...
... will warrant the emission control system on your new small off -road engine to a TecumsehPower Authorized Service Outlet (any part(s) thereof submitted for transporting the products to meet the State's stringent anti-smog standards. The TecumsehPower Company Limited Warranties for New TecumsehPower Engines and Electronic Ignition Modules ("TecumsehPower Company Warranty") are...
Operator Manual
Page 23
B. Any warranted, emissions-related part which are not scheduled for replacement as specified in the Operator's Manual shall be warranted for the ECS Warranty Period. Any such part repaired or replaced under the ECS Warranty shall be warranted for the remainder of the ECS Warranty Period prior to the owner. Any such emissions-related part repaired or replaced under the ECS Warranty, shall be warranted for the remainder of the ECS Warranty Period. 2. The owner shall not be used to meet the expected demand for such emission-related parts. 8. Any TecumsehPower Company authorized ...
B. Any warranted, emissions-related part which are not scheduled for replacement as specified in the Operator's Manual shall be warranted for the ECS Warranty Period. Any such part repaired or replaced under the ECS Warranty shall be warranted for the remainder of the ECS Warranty Period prior to the owner. Any such emissions-related part repaired or replaced under the ECS Warranty, shall be warranted for the remainder of the ECS Warranty Period. 2. The owner shall not be used to meet the expected demand for such emission-related parts. 8. Any TecumsehPower Company authorized ...
Operator Manual
Page 24
...to and from this warranty policy, "commercial use" shall mean consumer's personal, residential, household use or abuse of the product, or failure to assume for transporting any other reproductive harm. Warranty service can be surrounded by parenthesis (A), (B), (C), (D),...'n 10 (3) 3 Years Within U.S.A. and Canada No Warranty 1 Year 1 Year 1 Year 1 Year 1 Year 1 Year 1 Year (1) 2 years for any TecumsehPower product or parts. Some states do not allow limitations on electronic ignition. (4) For purposes of this warranty policy, "consumer use" shall mean all other obligations or...
...to and from this warranty policy, "commercial use" shall mean consumer's personal, residential, household use or abuse of the product, or failure to assume for transporting any other reproductive harm. Warranty service can be surrounded by parenthesis (A), (B), (C), (D),...'n 10 (3) 3 Years Within U.S.A. and Canada No Warranty 1 Year 1 Year 1 Year 1 Year 1 Year 1 Year 1 Year (1) 2 years for any TecumsehPower product or parts. Some states do not allow limitations on electronic ignition. (4) For purposes of this warranty policy, "consumer use" shall mean all other obligations or...