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General| Governor Type | Mechanical |
|---|---|
| Max RPM | 3600 RPM |
| Cylinder Configuration | Single cylinder |
| Lubrication System | Splash |
| Fuel Type | Unleaded Gasoline |
| Carburetor | Float Type |
| Starting System | Recoil starter |
| Cooling System | Air-cooled |
| Shaft Rotation | Counterclockwise (as viewed from PTO side) |
Details on how to identify Tecumseh TC engines using model and specification numbers.
Recommendations for specific two-cycle oils and fuel mixture ratios for Tecumseh engines.
Recommended gasoline types, additives, and warnings about fuel contamination for Tecumseh engines.
A minor tune-up procedure for Tecumseh engines, including air cleaner, fuel, and spark plug service.
Instructions for storing Tecumseh engines, including fuel system preparation and safety precautions.
Step-by-step guide to safely drain fuel from the tank and carburetor for storage or maintenance.
Procedure for oiling the cylinder bore during storage to prevent rust and corrosion.
Explains the function of air cleaners in preventing engine damage from dust and debris.
Describes how the air cleaner system filters air for the engine, including pre-filters and screens.
Identifies air cleaner issues like restricted or oil-soaked filters causing performance problems.
Provides recommended service intervals and procedures for polyurethane and paper air filters.
Step-by-step instructions for removing and replacing paper air filters on Tecumseh engines.
Detailed procedures for cleaning and servicing polyurethane air filter elements.
Introduces diaphragm-type carburetors used on TC engines and their function.
Explains how carburetors function at different engine speeds (start, idle, intermediate, high speed).
Describes the function of fuel primers in supplying fuel for starting cold engines.
Lists and illustrates the parts of a Walbro carburetor.
Lists and illustrates the parts of a Tillotson carburetor.
A flowchart to diagnose why an engine will not start, checking spark and fuel conditions.
Identifies common issues in adjustments, fuel system, and air system for carburetors.
Troubleshooting issues related to the carburetor's metering lever, spring, and diaphragm.
Troubleshooting issues related to the carburetor's inlet needle and seat.
How to test for spark, fuel flow, and engine compression.
Procedures for pre-setting and final adjustment of the idle mixture screw on carburetors.
Procedures for servicing fuel tanks, including filter and fuel line replacement.
Step-by-step instructions for disassembling Walbro and Tillotson carburetors.
Guidelines for visually inspecting carburetor components for wear or damage.
Detailed steps for reassembling carburetor components after service.
Detailed steps for adjusting the idle mixture on emissionized carburetors.
Explains the function of pneumatic (air vane) governors in maintaining engine RPM.
Describes how air velocity from the flywheel controls the governor and throttle.
Lists and illustrates the components of the governor system.
Procedures to diagnose and correct engine overspeeding issues.
Steps to diagnose and resolve engine surging or unstable RPM.
Instructions for adjusting the governed engine speed for different governor systems.
Details and illustrations for adjusting the speed control on Type II governor systems.
Introduces the two styles of recoil starters used on TC engines.
Explains the operational principles of Type I and Type II recoil starter systems.
Lists and illustrates the components of the recoil starter assembly.
Step-by-step instructions for disassembling the recoil starter assembly.
Detailed steps for reassembling the recoil starter assembly.
Overview of the solid-state ignition system components and maintenance requirements.
Explains how the ignition module generates and delivers spark to the engine.
Lists and illustrates the components of the ignition system.
A diagnostic chart for troubleshooting ignition-related no-start conditions.
Diagnostic steps for ignition issues causing erratic engine operation or shutdowns.
How to test for spark using a commercial tester and checking the spark plug.
Instructions for setting the correct air gap between the ignition module and flywheel magnets.
Guidance on inspecting, cleaning, and replacing spark plugs.
Compares two-cycle and four-cycle engines and explains two-cycle lubrication.
Describes the internal working of a two-cycle engine during piston movement.
Lists and illustrates the main internal engine components.
Lists common causes and checks for engine misfires.
Identifies causes and checks for excessive engine vibration.
Lists common causes and checks for an engine that lacks power.
Lists common causes and checks for engine knocking sounds.
Lists common causes and checks for engine overheating.
Lists common causes and checks for engines that surge or run unevenly.
Specific tests and checks for diagnosing engine knocks.
Specific tests and checks for diagnosing engine overheating.
Specific tests and checks for diagnosing surging or uneven running.
Specific tests and checks for diagnosing engine misfires.
Specific tests and checks for diagnosing excessive engine vibration.
Specific tests and checks for diagnosing lack of engine power.
Notes on piston availability, bearing upgrades, and gasket replacements for TC engines.
Step-by-step instructions for disassembling the engine.
Instructions for removing the fuel tank from TC type I and TC type II engines.
Procedure for removing the rewind starter assembly.
Steps to remove the ignition module from the engine.
Instructions for removing the flywheel using a puller, with caution notes.
Steps for removing the carburetor, spacer, gaskets, and air baffle.
Procedure for removing the blower housing base.
Instructions for attaching the engine tool holder for disassembly.
Steps for removing the muffler using a wire hook or shoulder bolts.
Procedure for removing the cylinder from the crankcase.
Instructions for inserting seal protectors for oil seals during disassembly.
Steps for removing the crankcase cover.
Procedure for turning the crankshaft to remove it from the crankcase.
Instructions for removing the bearing and cover assembly from the crankshaft.
Steps for removing oil seals using a punch or screwdriver.
How to remove crankcase bearings using tools, noting retainer rings.
Procedures for installing new bearings using specific installation tools.
Procedures for installing new oil seals using seal protectors.
Instructions for cleaning sealing surfaces and preparing for reassembly.
Steps for assembling the crankshaft into the cylinder cover using Loctite.
Procedure for installing the crankshaft and piston assembly into the crankcase.
Steps for installing the crankcase cover 'O' ring and applying sealant.
Instructions for torquing Torx bolts and nuts during crankcase assembly.
Steps for installing the exhaust gasket, muffler, and related components.
Procedure for attaching the blower housing base.
Instructions for installing the governor air vane assembly and related linkage.
Steps for connecting the throttle link, air baffle, gaskets, spacer, and carburetor.
Procedures for installing the flywheel key, flywheel, washer, and nut.
Instructions for attaching the ignition module with proper air gap setting.
Steps for installing the blower housing and rewind starter assembly.
Instructions for connecting the fuel line to the carburetor and fuel tank.
Procedure for resetting the governor and speed control after assembly.
Final step to install the spark plug and connect the high tension lead.
A chart listing torque specifications for various engine components.
Detailed specifications for TC200 and TC300 engines, including bore, stroke, and gaps.
A table cross-referencing Tecumseh model numbers with Sears Craftsman part numbers.
Lists Tecumseh technician handbooks with their respective coverage and part numbers.
Lists available technician handbooks in Spanish, German, and French.
Lists available VHS training videos on carburetor, ignition, and electrical troubleshooting.
Lists special booklets for instruction, failure analysis, and troubleshooting.
Lists booklets providing test procedures for electrical components.
Illustrates and lists specialized tools for engine service, such as flywheel pullers and strap wrenches.
Details the engine holder tool used for reassembly.
Information on air gap gauges used for ignition module setting.
Details seal protector and installer tools for oil seals.
Details bearing installer tools used for installing bearings.
Lists various Torx driver sizes and their part numbers.
Information on Loctite Gasket Sealant Eliminator.
Details the vibration tachometer used for engine speed measurement.
Describes the metering lever gauge for carburetor adjustment.
