Get your zero-turn back in action!
Repower Specialists has options for a new replacement engine for your John Deere F620 mower! We offer a Kohler Command CH680, as well as a Honda GX630 with a complete installation kit! Our Honda kit includes everything you need to install a new Honda engine in your John Deere.
Expect the best with Repower Specialists. We provide unlimited technical support throughout the installation process. Additionally, our kits come with a "kit guarantee." This means we are sending you everything necessary to convert your machine from the old engine to the new (unless otherwise stated). If you need something, call us and we will get it sent out free of charge.
The John Deere F620 engine replacement kit comes with:
Equipment Modifications
-With the Kohler CH740 replacement engine, we provide a wiring harness pigtail which simplifies the wiring, however some minor modifications are required. We provide detailed instructions which walk you through the wiring.
-You may need to drill a hole in your engine mounting carriage for convenient oil drain access.
***PLEASE NOTE*** - It is critical to follow all the manufacturer’s recommendations and service bulletins prior to beginning installation of a new engine. There are service bulletins for the John Deere F687 that may affect your engine installation, operation, and longevity. There may be others, but specifically John Deere solution numbers 77489 and 45734 are important to protect the longevity of your engine. Please verify with your John Deere dealership that all service bulletins, recalls, solutions or any other maintenance that is required for your machine is complete prior to beginning engine installation.
Kohler CH740:
Advanced Performance
-Starts effortlessly in all weather conditions, from 0 to 110 degrees
-Standard 10% governor delivers power faster
Lasting Durability
-Automotive-grade head gasket improves durability, reliability and Hydraulic lifters mean zero maintenance on the valve train
Service and Support
-Kohler’s Global network of more than 13,000 dealers stock parts to minimize downtime
Honda GX630:
Fuel Efficient Operation
- Fuel economy is similar to fuel injection, with the simplicity of carburetion
- Two-barrel inner-vent carburetor for more precise fuel metering
High Output Performance
- Hemispherical combustion chamber
- Forged steel crankshaft
- Pressure fed crankshaft bearings
Proven Reliability
- High capacity pump facilitates consistent oil delivery
- Large diameter air intake for superior cooling
- High efficiency cooling fan
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