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Table of Contents
Troubleshooting
Related Manuals for Tecumseh LEV90
Summary of Contents for Tecumseh LEV90
- Page 1 TECUMSEH Basic Troubleshooting and Service Information...
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Page 2: Table Of Contents
General Safety Precautions ........................1 General Information ..........................2 Reviewing The Engine ID Label ......................3 Model Numbering Identification for Tecumseh's Full Engine Line ............4 Spark Plug Replacement (4-Cycle) ......................5 Spark Plug Replacement (2-Cycle and Europa) ..................6 Fuel Recommendations ........................7-8... -
Page 3: Safety Definitions
The information in this guide is intended to assist individuals who are knowledgeable in basic engine repair and maintenance. If you are unfamiliar with two and four cycle engine operation and maintenance, DO NOT attempt any maintenance or repairs. Contact your local Tecumseh Servicing Dealer for assistance. -
Page 4: General Safety Precautions
General Safety Precautions store and dispense fuel. Tecumseh recommends purchasing gasoline in containers with a capacity A. Avoid Carbon Monoxide Poisoning of 2.5 gallons or less. Small containers are easier to handle and help eliminate spillage during All engine exhaust contains refueling. -
Page 5: General Information
The following information is being provided to assist you in locating and recording your engine model and specification numbers. This information will be needed to use this book or obtain parts from a local Tecumseh dealer. Model Numbering System for Tecumseh’s Full Engine Line... -
Page 6: Reviewing The Engine Id Label
Model Numbering System for Current Tecumseh’s Full Engine Line Reviewing The Engine ID Label Effective with the 2004 Model Year, we have changes to the engine I.D. label on our products. The following pages will explain the information contained on the label dependent on the age of your product. -
Page 7: Model Numbering Identification For Tecumseh's Full Engine Line
Model Numbering Identification for Tecumseh’s Full Engine Line CURRENT CODE (effective 2004 production) Prior to 2004 Model Number Conversion Chart 1st Space - Valve Orientation T = Two Cycle O = Overhead Valve 4-Cycle L = L-Head LEV90 OHH60 - LV148EA... -
Page 8: Spark Plug Replacement (4-Cycle)
* OVXL models with specification nos. 202700, 203000 and Using an incorrect spark plug can cause severe engine up, use RN4C. damage or poor performance. Tecumseh uses all three of the reaches shown. OHM120 models with specification nos. 224000 and up, †... -
Page 9: Spark Plug Replacement (2-Cycle And Europa)
Not all spark plugs have the same heat range or reach. Using an incorrect spark plug can cause severe engine damage or poor performance. Tecumseh uses all three of the reaches shown. Note: If you need assistance locating your engine model numbers please check page 3 or 4. -
Page 10: Fuel Recommendations
GASOLINE Tecumseh Power Company strongly recommends the use of fresh, clean, unleaded regular gasoline in all Tecumseh engines. Unleaded gasoline burns cleaner, extends engine life, and promotes good starting by reducing the build-up of combustion chamber deposits. Leaded gasoline, gasohol containing no more... - Page 11 NEVER leave the engine unattended when it is running and NEVER run engine in enclosed areas. FUEL ADDITIVES Only fuel additives such as Tecumseh’s fuel stabilizer Part No. 730245A or liquid varieties can be used when mixed properly. For winter applications, Isopropyl alcohol fuel dryers may be used in the fuel system but must be mixed at the proper ratio recommended by the manufacturer.
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Page 12: Tecumseh 4-Cycle Lubrication Requirements
TECUMSEH 4-CYCLE LUBRICATION REQUIREMENTS Tecumseh recommends the use of a high quality, brand impurities from the engine and maximize engine life. name oil with a minimum classification of SL/SJ. Very Consult the operator's or repair manual for the oil few air cooled engines have any type of oil filtration... -
Page 13: 4-Cycle Troubleshooting
Should more extensive repair be needed, we recommend you contact a local Tecumseh Servicing Dealer for repair. Repair manuals are also available from your local dealer or direct from Tecumseh. A complete list of the available manuals can be found at the end of this book. -
Page 14: Cycle Troubleshooting
Should more extensive repair be needed, we recommend you contact a local Tecumseh Servicing Dealer for repair. Repair manuals are also available from your local dealer or direct from Tecumseh. A complete list of the available manuals can be found at the end of this book. -
Page 15: Tecumseh 2-Cycle Engine Oil Requirements
The proper type and ratio of 2-cycle oil is critical to The following is a list of 2-cycle engine oil classifications long life and low maintenance of the engine. The use which are certified for use in Tecumseh of non-certified oils and improper mix ratio’s can cause 2-cycle engines: severe engine damage and possibly void warranty consideration. -
Page 16: 2-Cycle Troubleshooting
Should more extensive repair be needed, we recommend you contact a local Tecumseh Servicing Dealer for repair. Repair manuals are also available from your local dealer or direct from Tecumseh. A complete list of the available manuals can be found at the end of this book. -
Page 17: Cycle Troubleshooting
Should more extensive repair be needed, we recommend you contact a local Tecumseh Servicing Dealer for repair. Repair manuals are also available from your local dealer or direct from Tecumseh. A complete list of the available manuals can be found at the end of this book. -
Page 18: 4-Cycle Cross Reference For Specification-To-Model Number Designation (Vertical Engines)
56800 TVS115 206900 OHV135,OV358EA (Sm. Enduro) 56900 TVS105, TVS115 (High Tech Look) 208000 OHV180,OV490EA (Lg. Enduro) 57000 TVS & TVXL115 334000 LEV90, LV148EA 57600 TVS115 (Premier Engine) 334500 VSK90, LV148SA 57800 TVS115 335000 LEV100 57900 TVS115 (High Tech Look) 338000... -
Page 19: 4-Cycle Cross Reference For Specification-To-Model Number Designation (Horizontal Engines)
Cross Reference for Specification - To - Model Number Designation This cross reference chart allows you to determine an engine Model Number if you only have the Specification Number. HORIZONTAL 4-CYCLE ENGINES Specification Model Specification Model Number Series Number Number Series Number 15000 120000... -
Page 20: Tecumseh And Peerless ® Model And Specification Numbers
® MODEL AND SPECIFICATION NUMBERS The following information is being provided to assist you in locating and recording your Tecumseh transmission components model and specification numbers. This information will be needed to use this book or obtain parts from a local Tecumseh dealer. - Page 21 Various Styles of Identification Used On Tecumseh and Peerless Transmission, Transaxle and Gear Products MOD 506 SPECIFICATION NUMBER MODEL NUMBER REQUIRED PEERLESS REQUIRED FOR WARRANTY FOR WARRANTY 1 275 1374 Individual Serial Number Manufactured on the 275th Day Manufactured in 1991 D.O.M.
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Page 22: Basic Gear Drive Troubleshooting
Basic Gear Drive Troubleshooting Preparation NOTE Before troubleshooting any system problem, see original equipment manufacturer’s (O.E.M.) instructions. Make your troubleshooting easier by preparing as follows: • Work in a clean, well-lighted place. • Keep proper tools and materials nearby. • Keep an adequate supply of clean petroleum-based solvent. To avoid carbon monoxide poisoning, make sure engine is outdoors in a well-ventilated area. - Page 23 2. Check for proper clutch/brake adjustment (consult O.E.M. operator's manual). 3. Check pulley condition and wheels for sheared or damaged keys. 4. Check drive belt condition, if glazed or worn, replace it. 5. Possible internal transmission damage. We suggest you contact a local Tecumseh Servicing Dealer.
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Page 24: Tecumseh And Peerless Transmission, Transaxle And Gear Products
Failure to do so could result in death or serious injury to yourself and/or bystanders. LTH-2000 Series Troubleshooting Chart Tecumseh’s lawn tractor hydrostatic transaxle (LTH) includes a hydrostatic transmission attached to a final drive. Use of this troubleshooting chart will aid in determining the source of a problem; the hydrostatic transmission, final drive or vehicle's belt drive and/or linkage systems. - Page 25 Tecumseh LTH-2000 Series Transaxle Troubleshooting - continued PROBLEM CORRECTIVE ACTION SYMPTOM Check, add gear oil to final drive Final drive gear noise Check, replace worn gears Check, replace worn bearings Hydrostatic transmission noise Replace hydrostatic transmission Mechanical disconnect not properly engaged,...
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Page 26: 1800 / Vst Troubleshooting
The second chamber is for the output gears unit. This has not changed. However, Tecumseh would including the differential. FIRST make sure the like to provide a failure checklist to assist in making an tractor is level, then remove the drain/fill plug. -
Page 27: Tecumseh And Peerless ® Lubrication Requirements
1326 24 oz./710 ml Oil purpose only. The output gear reservoir can be checked with a small 1327 pocket rule as outlined in the Tecumseh & Peerless Transmission and MST200 16 oz./473 ml Oil Drive Products Handbook. VST205 ††††... -
Page 28: Service Numbers And Models
OV195EA HSK30-70 OV358EA (OHV110-135) HSSK40, LH195SA (HSSK50), LH195SP (HSSK55) OV490EA (OHV140-180) LH358SA (HMSK100), HMSK110 OV691EP (VTX691, TVT691) LAV25-50 OVM120 LEV80, LV148EA (LEV90), LV195EA (LEV120) * OVXL120 LV148SA (VSK90), VSK100 * OVXL/C120 TNT100 * OVXL125 TNT120 TVS75-120 TVXL90-120 Service Number 691462A... - Page 29 TECUMSEH POWER COMPANY 900 North Street Grafton, Wisconsin 53024 1-800-558-5402 Form No. 696533 Litho In U.S.A. R 11/05...