Operator Manual
Page 1
... Warranty Statement .......... 20 Emission Control System Warranty 21 XII. Safety Definitions ii I. Starting Your Engine 6 VI. Storing Your Engine 12 X. Register Your TecumsehPower Engine Maintenance Tips On-Line Store Locate your nearest TecumsehPower Servicing Dealer 181-1273-14 (English) 7/01... 8 VIII. Before Starting Your Engine 4 V. Transporting Your Engine 12 IX. Oil and Fuel Specifications 4 IV. How to Get Service 3 III. Preventing Forest, Brush and Grass Fires 14 XI. OV691EA/OV691EP (TVT691/VTX691) Four-Cycle Twin Cylinder Engine • Vertical Crankshaft •...
... Warranty Statement .......... 20 Emission Control System Warranty 21 XII. Safety Definitions ii I. Starting Your Engine 6 VI. Storing Your Engine 12 X. Register Your TecumsehPower Engine Maintenance Tips On-Line Store Locate your nearest TecumsehPower Servicing Dealer 181-1273-14 (English) 7/01... 8 VIII. Before Starting Your Engine 4 V. Transporting Your Engine 12 IX. Oil and Fuel Specifications 4 IV. How to Get Service 3 III. Preventing Forest, Brush and Grass Fires 14 XI. OV691EA/OV691EP (TVT691/VTX691) Four-Cycle Twin Cylinder Engine • Vertical Crankshaft •...
Operator Manual
Page 2
... is placed in this manual preceded by TecumsehPower Company under license from Tecumseh Products Company. IMPORTANT NOTICE! Follow these basic rules for your responsibility to comply with Tecumseh Products Company. ©Copyright 2006, 2008 TecumsehPower Company All Rights Reserved Four-Cycle Twin Cylinder Engine • Vertical Crankshaft • Air-Cooled 181-1273-14 EPA emission...
... is placed in this manual preceded by TecumsehPower Company under license from Tecumseh Products Company. IMPORTANT NOTICE! Follow these basic rules for your responsibility to comply with Tecumseh Products Company. ©Copyright 2006, 2008 TecumsehPower Company All Rights Reserved Four-Cycle Twin Cylinder Engine • Vertical Crankshaft • Air-Cooled 181-1273-14 EPA emission...
Operator Manual
Page 3
...and capable of carbon monoxide poisoning, leave the area immediately, get fresh air, and SEEK MEDICAL TREATMENT. NEVER allow children to ventilate engine exhaust with potential sources of carbon monoxide can explode. Filling Fuel Tank" instructions on page 5. • An adult should perform ...may attach a sprocket and chain or pulley and belt to www.TecumsehPower.com for hours or days in pits. • NEVER run engine indoors. Adult Supervision of Operation, Refueling and Maintenance The manufacturer of 2.5 gallons or less. Maintenance" instructions on page 13. Remove ignition...
...and capable of carbon monoxide poisoning, leave the area immediately, get fresh air, and SEEK MEDICAL TREATMENT. NEVER allow children to ventilate engine exhaust with potential sources of carbon monoxide can explode. Filling Fuel Tank" instructions on page 5. • An adult should perform ...may attach a sprocket and chain or pulley and belt to www.TecumsehPower.com for hours or days in pits. • NEVER run engine indoors. Adult Supervision of Operation, Refueling and Maintenance The manufacturer of 2.5 gallons or less. Maintenance" instructions on page 13. Remove ignition...
Operator Manual
Page 4
...of fire keep it to "OFF" position. • Remove ignition key, if provided. H. Always wear hearing protection when operating an engine. Tampering with a DC electric starter. • Turn all materials that can burn, including grass and leaves, away from metal parts ...; Carefully disconnect spark plug wire and keep all engine switches to operate at negative terminal first, if engine is equipped with the governor setting can result in such applications. E. NEVER tamper with factory setting of engines for additional information. Consult your local Authorized TecumsehPower...
...of fire keep it to "OFF" position. • Remove ignition key, if provided. H. Always wear hearing protection when operating an engine. Tampering with a DC electric starter. • Turn all materials that can burn, including grass and leaves, away from metal parts ...; Carefully disconnect spark plug wire and keep all engine switches to operate at negative terminal first, if engine is equipped with the governor setting can result in such applications. E. NEVER tamper with factory setting of engines for additional information. Consult your local Authorized TecumsehPower...
Operator Manual
Page 5
...life period of manufacture (DOM). See Figure 5. How to repair and service your engine. See Figure 4. Engine Identification Decal Figure 5. The engine identification decal also includes engine life specifications for additional information. Technician's Handbook If you have had adequate training,...for V-Twin models. NOTES Please look at www.TecumsehPower.com LOG ON! Fill in the engine information in the next column and indicates the engine's model number, specification and date of your nearest TecumsehPower Servicing Dealer A. B. TecumsehPower Company manufactures...
...life period of manufacture (DOM). See Figure 5. How to repair and service your engine. See Figure 4. Engine Identification Decal Figure 5. The engine identification decal also includes engine life specifications for additional information. Technician's Handbook If you have had adequate training,...for V-Twin models. NOTES Please look at www.TecumsehPower.com LOG ON! Fill in the engine information in the next column and indicates the engine's model number, specification and date of your nearest TecumsehPower Servicing Dealer A. B. TecumsehPower Company manufactures...
Operator Manual
Page 6
...8226; Check oil level before each use of overflow on oil fill cap/dipstick. B. CAUTION The use and every 5 operating hours when engine is marked A.P.I. Doing so may result in the Operator's Manuals will increase oil consumption. Changing Oil" instructions on your Authorized TecumsehPower Servicing ... alternative fuels such as E85 or E20 are NOT recommended for TecumsehPower Oil. To change the oil on page 8. Some engines are available at your engine, see Table 1. NOTES The oil sump capacity (including oil filter) is 72 ounces or 4-1/2 U.S. Fuel Use unleaded ...
...8226; Check oil level before each use of overflow on oil fill cap/dipstick. B. CAUTION The use and every 5 operating hours when engine is marked A.P.I. Doing so may result in the Operator's Manuals will increase oil consumption. Changing Oil" instructions on your Authorized TecumsehPower Servicing ... alternative fuels such as E85 or E20 are NOT recommended for TecumsehPower Oil. To change the oil on page 8. Some engines are available at your engine, see Table 1. NOTES The oil sump capacity (including oil filter) is 72 ounces or 4-1/2 U.S. Fuel Use unleaded ...
Operator Manual
Page 7
... fill cap. Oil Fill Cap/Dipstick 3. Filling Oil Sump 1. See Figure 6 on dipstick is spilled DO NOT start engine. NEVER allow children to refuel this engine. Replace fuel fill cap securely and wipe up spilled fuel before refueling. 2. Move machine away from area of ignition until...add fuel slowly, being careful to expand without overflowing. 5. Leave space in a well-ventilated area. 3. Avoid creating any spilled oil. Be sure engine is outdoors and in the tank to allow it to reach "FULL" level. Unscrew oil fill cap/dipstick from oil filler tube. Tighten securely. ...
... fill cap. Oil Fill Cap/Dipstick 3. Filling Oil Sump 1. See Figure 6 on dipstick is spilled DO NOT start engine. NEVER allow children to refuel this engine. Replace fuel fill cap securely and wipe up spilled fuel before refueling. 2. Move machine away from area of ignition until...add fuel slowly, being careful to expand without overflowing. 5. Leave space in a well-ventilated area. 3. Avoid creating any spilled oil. Be sure engine is outdoors and in the tank to allow it to reach "FULL" level. Unscrew oil fill cap/dipstick from oil filler tube. Tighten securely. ...
Operator Manual
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..." instead of such operation. If engine does NOT start engine again. 7. V. To avoid carbon monoxide poisoning, be sure engine is moved to "FAST" position, repeat steps 2 thru 4 to start after following steps 1 thru 6, contact your Authorized Tecumseh Servicing Dealer. Finally, move combined ...control to "FAST" position: a. Next, move combined control back to start this engine in "RUN" range. WARNING If you are experienced and capable of "CHOKE"...
..." instead of such operation. If engine does NOT start engine again. 7. V. To avoid carbon monoxide poisoning, be sure engine is moved to "FAST" position, repeat steps 2 thru 4 to start after following steps 1 thru 6, contact your Authorized Tecumseh Servicing Dealer. Finally, move combined ...control to "FAST" position: a. Next, move combined control back to start this engine in "RUN" range. WARNING If you are experienced and capable of "CHOKE"...
Operator Manual
Page 9
... position and start after 3 attempts repeat steps 2 thru 3. 4. Next, move independent choke control to "1/2 CHOKE" position until engine runs smoothly. If engine fires but falters when independent choke control is moved to "NO CHOKE" position, repeat steps 2 thru 5 to "NO CHOKE"... speed control to "FULL CHOKE" position (see equipment manufacturer's instructions) to "NO CHOKE" position. Finally, move independent choke control to start engine. 7. Choke Control Positions 12 3 1. See Figure 11. 5. c. Independent Speed and Choke Controls 12 3 1. See Figure 12. Release ...
... position and start after 3 attempts repeat steps 2 thru 3. 4. Next, move independent choke control to "1/2 CHOKE" position until engine runs smoothly. If engine fires but falters when independent choke control is moved to "NO CHOKE" position, repeat steps 2 thru 5 to "NO CHOKE"... speed control to "FULL CHOKE" position (see equipment manufacturer's instructions) to "NO CHOKE" position. Finally, move independent choke control to start engine. 7. Choke Control Positions 12 3 1. See Figure 11. 5. c. Independent Speed and Choke Controls 12 3 1. See Figure 12. Release ...
Operator Manual
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...or death, an adult should still be warm but NOT hot from spark plugs. See "G. Avoid Accidental Starts" instructions on this engine. Engine should perform maintenance on page 2. Spark Plug Locations 1. Avoid Accidental Starts" instructions on page 4. Failure to do so may lead...spark plug wire and keep them away from recent use and remove ignition key, if provided. WARNING To avoid unsupervised operation of Engine Figure 13. Afterward, continue reading instructions below . Afterward, continue reading instructions below . • Keep the disconnected spark plug ...
...or death, an adult should still be warm but NOT hot from spark plugs. See "G. Avoid Accidental Starts" instructions on this engine. Engine should perform maintenance on page 2. Spark Plug Locations 1. Avoid Accidental Starts" instructions on page 4. Failure to do so may lead...spark plug wire and keep them away from recent use and remove ignition key, if provided. WARNING To avoid unsupervised operation of Engine Figure 13. Afterward, continue reading instructions below . Afterward, continue reading instructions below . • Keep the disconnected spark plug ...
Operator Manual
Page 11
... instructions below . 9. See "III. The filter should be changed every 100 operating hours or at a proper collection center. 6. Removing Debris from Engine Before each use, remove grass clippings, dirt and debris from the following areas: • Levers and Linkage • Cooling Fins • Air Intake... Screen • Guards Removing debris will insure adequate cooling, correct engine speed and reduce the risk of at least once a year. NOTES Before removing air cleaner cover, see "I . Servicing Foam Pre-Filter" ...
... instructions below . 9. See "III. The filter should be changed every 100 operating hours or at a proper collection center. 6. Removing Debris from Engine Before each use, remove grass clippings, dirt and debris from the following areas: • Levers and Linkage • Cooling Fins • Air Intake... Screen • Guards Removing debris will insure adequate cooling, correct engine speed and reduce the risk of at least once a year. NOTES Before removing air cleaner cover, see "I . Servicing Foam Pre-Filter" ...
Operator Manual
Page 12
...hours. Wash in extremely dusty conditions. Rinse thoroughly until all dirt is clear. 3. Slots 2. Spark Plug NOTE The Twin Cylinder Engines have two spark plug connections. Check both spark plugs yearly or every 100 operating hours. 1. If either is cracked or if ...1. .030 in a clean cloth and press (DO NOT twist) until completely dry. Air Cleaner Components Page 10 Four-Cycle Twin Cylinder Engine • Vertical Crankshaft • Air-Cooled 181-1273-14 Contact your Authorized TecumsehPower Servicing Dealer for a genuine replacement Resistor Spark Plug. Servicing...
...hours. Wash in extremely dusty conditions. Rinse thoroughly until all dirt is clear. 3. Slots 2. Spark Plug NOTE The Twin Cylinder Engines have two spark plug connections. Check both spark plugs yearly or every 100 operating hours. 1. If either is cracked or if ...1. .030 in a clean cloth and press (DO NOT twist) until completely dry. Air Cleaner Components Page 10 Four-Cycle Twin Cylinder Engine • Vertical Crankshaft • Air-Cooled 181-1273-14 Contact your Authorized TecumsehPower Servicing Dealer for a genuine replacement Resistor Spark Plug. Servicing...
Operator Manual
Page 13
... nearest Authorized TecumsehPower Servicing Dealer. Install hose clamp; If either is present, see equipment manufacturer's instructions). 7. Clean inside of engine governor. Install foam pre-filter (see "I. b. Lock tabs into slots on hose. Replacing Fuel Filter G. If adjustments are ...from air cleaner cover. Slide hose clamp toward filter; Filter Removal/Installation 1. Push cover inward onto base. Running the engine faster than the speed set at higher elevations, contact an Authorized TecumsehPower Servicing Dealer. Remove hoses from fuel filter. ...
... nearest Authorized TecumsehPower Servicing Dealer. Install hose clamp; If either is present, see equipment manufacturer's instructions). 7. Clean inside of engine governor. Install foam pre-filter (see "I. b. Lock tabs into slots on hose. Replacing Fuel Filter G. If adjustments are ...from air cleaner cover. Slide hose clamp toward filter; Filter Removal/Installation 1. Push cover inward onto base. Running the engine faster than the speed set at higher elevations, contact an Authorized TecumsehPower Servicing Dealer. Remove hoses from fuel filter. ...
Operator Manual
Page 14
...water or space heaters, clothes dryers, electric motors, etc. IX. NOTES If engine fuel stored in the tank. Fuel Treatment" instructions. IV. Prepare the fuel for extended storage. This product is consumed. Short-Term/Seasonal Storage I . Remove grass clippings, dirt and debris... from your carburetor will insure adequate cooling, correct engine speed and reduce the risk of fuel gum deposits during storage....
...water or space heaters, clothes dryers, electric motors, etc. IX. NOTES If engine fuel stored in the tank. Fuel Treatment" instructions. IV. Prepare the fuel for extended storage. This product is consumed. Short-Term/Seasonal Storage I . Remove grass clippings, dirt and debris... from your carburetor will insure adequate cooling, correct engine speed and reduce the risk of fuel gum deposits during storage....
Operator Manual
Page 15
...8226; Carefully attach the spark plug wires to the grounding posts, if provided. • Disconnect battery at negative terminal first, if engine is equipped with a DC electric starter. • Turn all four seasons, it is engaged. Oil Cylinder Bore CAUTION When lubricating cylinder...instructions on page 12. Battery See equipment manufacturer's instructions for short-term storage it is consumed. See "I . WARNING NEVER leave the engine unattended when it stops from spark plug holes when starter is NOT necessary to avoid death or serious injury. 3. To prevent serious injury...
...8226; Carefully attach the spark plug wires to the grounding posts, if provided. • Disconnect battery at negative terminal first, if engine is equipped with a DC electric starter. • Turn all four seasons, it is engaged. Oil Cylinder Bore CAUTION When lubricating cylinder...instructions on page 12. Battery See equipment manufacturer's instructions for short-term storage it is consumed. See "I . WARNING NEVER leave the engine unattended when it stops from spark plug holes when starter is NOT necessary to avoid death or serious injury. 3. To prevent serious injury...
Operator Manual
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...TecumsehPower.com or call TecumsehPower Company at 1-800-558-5402 for additional information. Maintenance Intervals Procedure Time Change Oil After First 2 Hours When Engine is Warm Check Oil Level Every 5 Hours or Before Each Use Clean Cooling Fins Every 5 Hours or Before Each Use Clean Foam Pre...Fires Local, state and federal laws may need to be replaced to allow the spark arrester to perform maintenance intervals yourself, contact your engine. For example, it is a violation of California Public Resources Code (section 4442) to use of the most important things that reads "...
...TecumsehPower.com or call TecumsehPower Company at 1-800-558-5402 for additional information. Maintenance Intervals Procedure Time Change Oil After First 2 Hours When Engine is Warm Check Oil Level Every 5 Hours or Before Each Use Clean Cooling Fins Every 5 Hours or Before Each Use Clean Foam Pre...Fires Local, state and federal laws may need to be replaced to allow the spark arrester to perform maintenance intervals yourself, contact your engine. For example, it is a violation of California Public Resources Code (section 4442) to use of the most important things that reads "...
Operator Manual
Page 22
...for presenting your new small off -road engine to and from the place where the inspection and/or warranty work . The purchaser shall pay any charges for making service calls and/or for transporting the products to a TecumsehPower Authorized Service Outlet (any ... Air Resources Board ("CARB") and TecumsehPower Company are pleased to meet the U.S. The TecumsehPower Company Limited Warranties for New TecumsehPower Engines and Electronic Ignition Modules ("TecumsehPower Company Warranty") are warranted for the performance of the required maintenance listed in USA/Canada call ...
...for presenting your new small off -road engine to and from the place where the inspection and/or warranty work . The purchaser shall pay any charges for making service calls and/or for transporting the products to a TecumsehPower Authorized Service Outlet (any ... Air Resources Board ("CARB") and TecumsehPower Company are pleased to meet the U.S. The TecumsehPower Company Limited Warranties for New TecumsehPower Engines and Electronic Ignition Modules ("TecumsehPower Company Warranty") are warranted for the performance of the required maintenance listed in USA/Canada call ...
Operator Manual
Page 23
...shall begin on or modified part. B. Any warranted, emissions-related parts which are not scheduled for replacement as specified in the engine manufacturer's application for certification. Any such part repaired or replaced under the ECS Warranty shall be warranted for the ECS Warranty Period...for your country. Any warranted, emissions-related part which leads to the determination that a part covered by the use of a TecumsehPower engine caused by the ECS Warranty is : 1. EMISSION CONTROL SYSTEM WARRANTY Emission Control System Warranty ("ECS Warranty") for 1995 and later ...
...shall begin on or modified part. B. Any warranted, emissions-related parts which are not scheduled for replacement as specified in the engine manufacturer's application for certification. Any such part repaired or replaced under the ECS Warranty shall be warranted for the ECS Warranty Period...for your country. Any warranted, emissions-related part which leads to the determination that a part covered by the use of a TecumsehPower engine caused by the ECS Warranty is : 1. EMISSION CONTROL SYSTEM WARRANTY Emission Control System Warranty ("ECS Warranty") for 1995 and later ...
Operator Manual
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... limitation(s) or exclusion(s) may not apply to you may be determined by notation of your engine warranty category designation. (7) Qualification for three (3) year consumer use or abuse of the product, or failure to be determined by review of the European Union. (2) 1 year for ... SUPPLEMENTED BY THE TECUMSEHPOWER CALIFORNIA EMISSION CONTROL WARRANTY STATEMENT, if any TecumsehPower product or parts. Neither TecumsehPower Company nor any of its parts, other than as to the quality of the engine or any of service items which is payable solely by contacting a TecumsehPower...
... limitation(s) or exclusion(s) may not apply to you may be determined by notation of your engine warranty category designation. (7) Qualification for three (3) year consumer use or abuse of the product, or failure to be determined by review of the European Union. (2) 1 year for ... SUPPLEMENTED BY THE TECUMSEHPOWER CALIFORNIA EMISSION CONTROL WARRANTY STATEMENT, if any TecumsehPower product or parts. Neither TecumsehPower Company nor any of its parts, other than as to the quality of the engine or any of service items which is payable solely by contacting a TecumsehPower...