**Introducing the TECUMSEH Engine - A Workhorse in the Automotive Industry**
The TECUMSEH engine stands as a testament to engineering prowess and unwavering durability. Designed to power a diverse range of vehicles, including motorcycles, lawnmowers, generators, and even industrial equipment, it has become synonymous with reliability and performance in demanding environments.
At the heart of the TECUMSEH engine lies its meticulously crafted single-cylinder architecture. This compact design ensures efficient operation and a remarkably low weight, making it an ideal choice for vehicles where maneuverability and weight management are paramount.
The engine's precision-engineered components work in perfect harmony, delivering an impressive power-to-weight ratio. Its high-compression ratio ensures optimal fuel efficiency, reducing operating costs and minimizing emissions.
The TECUMSEH engine is equipped with a robust overhead valve (OHV) design. This advanced valve train configuration provides precise timing and efficient combustion, resulting in exceptional power output and reduced fuel consumption.
Durability is a hallmark of the TECUMSEH engine. Its rugged cast-iron construction ensures longevity and resistance to wear and tear. A forged steel crankshaft, precision-ground and hardened, provides exceptional strength and rigidity, even under extreme loads.
To safeguard against overheating, the TECUMSEH engine utilizes an efficient air-cooling system. This system effectively dissipates heat, maintaining optimal operating temperatures and preventing premature component failure.
The TECUMSEH engine is renowned for its ease of maintenance. Its simple design and accessible components allow for convenient servicing and repairs, reducing downtime and ensuring optimal performance.
Whether powering a roaring motorcycle, a meticulously manicured lawn, or a heavy-duty industrial machine, the TECUMSEH engine stands as a symbol of reliability, performance, and durability. Its unparalleled engineering excellence makes it the preferred choice for demanding applications where efficiency, power, and longevity are non-negotiable

TECUMSEH ENGINE SERVICE & MAINTENANCE MANUAL
3 TO 11 HP
4-CYCLE
L-HEAD
ENGINES

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.