Service Manual: Kohler KD440 Air-Cooled Diesel Engine

February 28, 2013
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Perkins Partners With Trackunit to Improve Engine Diagnostics, Reduce Downtime
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Perkins has joined Trackunit’s Works With program to deliver advanced engine diagnostics through a new app, helping equipment owners cut downtime and improve maintenance planning.
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Diesel Engines
Caterpillar Launches Cat C32B Diesel Engine
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Available now worldwide, the new 32.1-liter, 12-cylinder engine features design improvements to boost power density and reliability while extending the time between rebuilds when compared with the previous generation engine on newly developed engine ratings.
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Equipment
Yanmar Launches New Diesel Engine Series for Next-Generation Industrial Equipment
Yanmar USA
Yanmar introduces the 4TN86DHT engine lineup, offering 59 HP, fuel efficiency, and Tier 4/Stage V compliance for industrial machinery.
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Isuzu Engines Celebrates 50 Years
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This year, 2025, marks 50 years of powering the construction, equipment rental, and off-road equipment markets for Isuzu.
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Fleet Maintenance
26 Products to Help You Master Fleet Maintenance
Don't let equipment performance problems slow productivity on your jobsite. Learn how to overcome these issues with Equipment Today's roundup of the latest fleet maintenance products available to help contractors refine maintenance operations.
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Equipment
Equipment Today Releases 2025 Annual Equipment Showcase
Designed to highlight hundreds of next level solutions for challenge construction jobsites, this year's showcase delivers the top equipment solutions in eight main categories, all aimed at improving your business and its jobsite operations.
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Trucks & Accessories
Mack Trucks Announces New Rear Axle and Engine for MD Series
Mack Trucks Inc.
When paired with the 325 hp engine rating and the Allison 3000RDS transmission, the Mack MD is now capable of increased towing capacity if the customer has a trailer.
The new engine being offered is a Cummins B6.7 with up to 325 hp. The new rear axle is designed for a Gross Axle Weight Rating (GAWR) of up to 23,000 lbs.
Sustainability
Top 3 Things to Understand About Environmental Funding and Emissions Regulations
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The changes in emissions regulations under the new administration come with hesitance and apprehension for many companies and contractors.
The uncertainty of the follow-through of previous regulations is gripping many industries, especially the construction and trucking industries.
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RoadFlex and Konexial Collaborate to Improve Fleet Fuel Risk Management
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RoadFlex and Konexial have teamed up to create an integrated fuel management solution designed to help fleets reduce costs, prevent fraud, and optimize operational efficiency.
The RoadFlex-Konexial partnership delivers a next-generation fuel management solution that ensures fleets stay ahead in an increasingly competitive industry.
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3 Evolving Trends Shaping the Future of Work Trucks at WTW 2025
NTEA | The Association for the Work Truck Industry
Here is a round-up of just a few of the trends we saw at Green Truck Summit.
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Volvo Trucks North America Unveils Volvo D13 Variable Geometry Turbo Engine
Volvo Trucks North America
The new Volvo D13 VGT engine will be standard in the all-new Volvo VNR and customers will also be able to select in the all-new Volvo VNL day cab.
The Volvo D13 VGT engine is now available for order in the all-new Volvo VNR and the all-new Volvo VNL models.
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