The Massey Harris 333 and 444 tractors represent a significant era in agricultural mechanization, known for their robust construction and pioneering features. Produced primarily in the mid-to-late 1950s and early 1960s, these diesel-powered machines were developed by Massey Harris, a company that played a pivotal role in the evolution of farming equipment. Competing with other major manufacturers of the time, Massey Harris distinguished itself with reliable engineering. The 333 and 444 models, often equipped with Perkins diesel engines, offered varying horsepower ranges suitable for a wide array of farm tasks, embodying the era's advancements in tractor technology and contributing to increased farming efficiency.

This manual serves as a comprehensive resource for the Massey Harris 333/444 Tractor, product number 690201m2. It is a Parts Manual designed to assist owners, restorers, mechanics, and parts suppliers in identifying, sourcing, and correctly assembling all components. The manual provides detailed exploded views and part numbers for every system, including the engine, fuel, cooling, lubrication, ignition, clutch, transmission, rear axle, hydraulics, steering, brakes, electrical system, front axle, chassis, bodywork, and PTO. Its primary purpose is to facilitate accurate parts identification and ordering, ensuring the optimal performance and longevity of these vintage agricultural machines.

The Massey Harris 333 and 444 tractors represent a significant era in agricultural mechanization, known for their robust construction and pioneering features. Produced primarily in the mid-to-late 1950s and early 1960s, these diesel-powered machines were developed by Massey Harris, a company that played a pivotal role in the evolution of farming equipment. Competing with other major manufacturers of the time, Massey Harris distinguished itself with reliable engineering. The 333 and 444 models, often equipped with Perkins diesel engines, offered varying horsepower ranges suitable for a wide array of farm tasks, embodying the era's advancements in tractor technology and contributing to increased farming efficiency.

This manual serves as a comprehensive resource for the Massey Harris 333/444 Tractor, product number 690201m2. It is a Parts Manual designed to assist owners, restorers, mechanics, and parts suppliers in identifying, sourcing, and correctly assembling all components. The manual provides detailed exploded views and part numbers for every system, including the engine, fuel, cooling, lubrication, ignition, clutch, transmission, rear axle, hydraulics, steering, brakes, electrical system, front axle, chassis, bodywork, and PTO. Its primary purpose is to facilitate accurate parts identification and ordering, ensuring the optimal performance and longevity of these vintage agricultural machines.