Tecumseh HT35 - User Manual

This manual covers engine models:
ECV100 - 120, H22 - 80, HH40 - 70, HHM80, HM70 - 100,
HMSK70 - 110, HMXL70, HS40 - 50, HSK30 - 70, HSSK40 - 50,
HT30 - 35, HXL35, LAV30 - 50, LEV80 - 120, TNT100 - 120,
TVM125 - 220, TVXL170 - 220, TVS75 - 120, TVXL105 - 115,
V40 - 80, VH40 - 70, V60 - 70, VM70 - 100
Model numbers are located on the engine shroud.
3 TO 11 HP
4-CYCLE
L-HEAD
ENGINES
T E C H N I C I A N ' S H A N D B O O K
TECUMSEH

Tecumseh HT35 Specifications

General

Engine Type	4-Stroke, Air-Cooled, OHV
Compression Ratio	8.0:1
Fuel Type	Gasoline
Shaft Orientation	Horizontal
Governor Type	Mechanical
Starting System	Recoil

Summary

Chapter 1 General Information

Engine Identification

Locating engine model, specification, and serial numbers on the blower housing or decal.

Interpretation of Model Number

Decoding engine model numbers to understand shaft type, displacement, and frame size.

Chapter 2 Air Cleaners

Troubleshooting or Testing

Check air cleaner for performance issues like smoking or power loss.

Chapter 3 Carburetors and Fuel Systems

Chapter 4 Governors and Linkage

Troubleshooting

Guides on diagnosing governor-related problems like hunting and overspeeding.

Chapter 6 Electrical Systems

Starting Circuit and Electric Starters

Details starter pinion gear engagement with flywheel ring gear for cranking.

Charging Circuit

Chapter 7 Flywheel Brake Systems

Service

Procedures for brake system failure to kill ignition or stop blade within 3 seconds.

Chapter 8 Ignition

Solid State Ignition System (CDI)

Magneto Ignition System (Points)

Chapter 9 Internal Engine and Cylinder

Chapter 10 Engine Specifications

Four Cycle Torque Specifications

Table of torque values for engine components like head bolts, connecting rods, flywheel nuts.

Engine Specifications Standard Point Ignition