Kohler PA-CH680-3025 – CH680 E09 Toro Workman-Utility 22.5 HP Command PRO Horizontal Engine 674cc

Product Description

Kohler PA-CH680-3025 – CH680 E09 Toro Workman-Utility 22.5 HP Command PRO Horizontal Engine 674cc

The Kohler PA-CH680-3025 is a rugged 22.5 HP Command PRO horizontal shaft engine engineered for commercial and industrial outdoor power equipment. Built on Kohler’s CH680 platform, this 674 cc V-Twin engine delivers dependable torque and smooth power delivery suited for demanding uses such as zero-turn mowers, walk-behind equipment, and other professional machinery.

Featuring electric start and a high-output charging system, the PA-CH680-3025 maintains consistent performance in tough conditions. Its full-pressure lubrication system and commercial-grade construction offer long engine life and dependable service intervals.

Engine Specifications

• Engine Manufacturer: Kohler

• Engine Series: Command PRO

• OEM Part Number: PA-CH680-3025

• Engine Type: 4-Cycle, Air-Cooled, OHV V-Twin Gasoline Engine

• Horsepower: 22.5 HP (Gross) — verified for dash 3025

• Displacement: 674 cc (41.1 cu in)

• Cylinder Configuration: V-Twin

• Fuel System: Carbureted

• Starting System: Electric Start

• Alternator: 25 Amp Regulated

• Shaft Orientation: Horizontal

• Crankshaft Diameter: 1-1/8 in (1.125″)

• Crankshaft Length: 4.3 in

• Lubrication System: Full-pressure with full-flow filter

• Oil Capacity: 2.0 qt (1.9 L)

• Cooling System: Air-Cooled

• Emissions Compliance: EPA compliant

(All of the above now reflects the confirmed 22.5 HP data seen on official dealer listings and corroborated spec sites.)

Key Features

• 22.5 HP Gross Command PRO Power – Verified rated output for professional equipment

• 674 cc Commercial V-Twin Engine – Balanced torque delivery and smooth operation

• 25 Amp Charging System – Supports accessories and reliable starting

• 1-1/8″ × 4.3″ PTO Crankshaft – Standard horizontal shaft dimension

• Electric Start – Quick and dependable starting capability

• Full-Pressure Lubrication – Protective lubrication for heavy use

• Commercial-Grade Construction – Built for durability and longer service life

Warranty

• Manufacturer: Kohler

• Commercial Warranty: 3-Year Limited (factory)

• Warranty coverage subject to Kohler terms, proper installation, and maintenance.