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Catalogs
Kohler Energy
Gasoline Engines

Gasoline Engines

Product catalog summary

Overview: The document provides comprehensive specifications and features of various gasoline engines, including the Command PRO® EFI, Command PRO® Carbureted, and Confidant® EFI series. These engines range from 3.3 to 28.3 kW (4.5 to 38 hp) and are designed for diverse applications, offering both single and twin-cylinder options.

Engine Specifications: Engines are categorized by series and model, detailing power output, displacement, bore, stroke, compression ratio, and dimensions. Notable models include ECV940, ECV980, ECH940, and ECH980, with power outputs from 14 hp to 38 hp.

Features and Technology: The engines feature advanced technologies such as closed-loop EFI systems, cast-iron cylinder liners, aluminum blocks, and high-performance spark plugs. They also include hydraulic valve lifters, large-capacity air, fuel, and oil filters, and full-pressure lubrication systems.

Performance and Efficiency: Designed for durability, reliability, and fuel efficiency, these engines offer significant fuel savings and enhanced performance. EFI models provide quicker starting, better response in challenging conditions, and include diagnostic software for simplified maintenance.

Emission Compliance: The engines meet various emission standards, including EU Stage V, EPA Phase III, CARB Phase III, and China Phase II, ensuring global environmental compliance.

Applications: Suitable for commercial and professional use, these engines offer heavy-duty performance with features like pressure lubrication and class-leading power and torque, enhancing productivity with more standard features and durability.

Engine Specifications and Features:

Engine Models: Covers models such as CV, CH, EZT, ZT, EKT, and KT series, each with specific power outputs and features.
Power and Torque: Engines are rated for maximum horsepower and torque at specific RPMs. For instance, the CV680 model provides 22.5 hp at 3600 rpm with a peak torque of 35.8 ft-lb at 2400 rpm.
Displacement and Dimensions: Engine displacement ranges from 10.6 cu in (173 cc) to 45.6 cu in (747 cc), with varying dimensions.
Compression Ratio: Typically ranges from 8.0:1 to 9.4:1 across models.
Weight and Capacity: Dry weight ranges from 33.2 lb (15 kg) to 105 lb (48 kg), with an oil capacity of generally 2.0 U.S. qt (1.9 L).
Lubrication and Cooling: Features full-pressure lubrication with full-flow filters and air cooling systems.
Emission Compliance: Complies with EU Stage V, EPA Phase III, CARB Phase III, and China Phase II standards.

Additional Features:

Construction: Built with cast-iron cylinder liners and aluminum blocks for durability.
Fuel and Air Systems: Equipped with large-capacity air, fuel, and oil filters, with some models featuring two-barrel carburetors or EFI systems.
Performance Enhancements: Includes high-performance spark plugs, hydraulic valve lifters, and technologies like Consistent-Cut™ for stable power output.
Starting Options: Available in electric and recoil starting options, with some models offering Smart-Choke™ technology.

Model-Specific Details:

Command PRO® Series: Ranges from 19-27 hp, featuring V-twin cylinders and vertical shafts.
Confidant® EFI Series: Offers 20-27 hp with closed-loop EFI systems and V-twin cylinders.
7000 Series™: Provides 20-26 hp with V-twin cylinders and vertical shafts, designed for commercial durability.
7500 Series™ EFI: Delivers 25-27 hp with advanced EFI technology and V-twin cylinders.

Engine Models and Specifications:

KT Series: Models KT600, KT610, and KT620 offer gross power from 17 to 21 hp, featuring dual-sealed air filters and smart-choke technology.
SH Series: Models SH255 and SH265 provide 5.5 to 6.5 hp with cast-iron cylinder liners and dual oil fills and drains.
RH Series: Similar to the SH Series, offering 5.5 to 6.5 hp with single-lever controls and a lightweight design.
HD Series: Models HD675 to HD1100 offer gross torque from 6.75 to 11 ft-lb, with features like platinum-tip spark plugs.
XTX Series: Offers 6.5 to 11 ft-lb gross torque with no-tool air cleaner access and consistent-cut technology.
Command PRO® EFI Propane: Models PCH680 and PCH740 provide 23 to 25 hp with closed-loop EFI propane systems.
Command PRO® Carbureted: Models CH730LP and CH740LP/NG offer 19.5 to 22 hp using propane and natural gas.

Performance Metrics: Includes detailed charts showing maximum power and torque at various RPMs for each engine model, along with bore, stroke, dry weight, oil capacity, and dimensions.

Emission Compliance: All engines comply with EU Stage V, EPA Phase III, CARB Phase III, and China Phase II emission standards.

Additional Features: Many models include advanced features such as full-pressure lubrication, hydraulic valve lifters, and high-performance spark plugs.

Notes: Horsepower ratings are based on SAE J1940 standards, and actual performance may vary. Kohler Co. reserves the right to change specifications without notice.

Catalog excerpts

Command PRO ® Carbureted Twin-Cylinder Command PRO ® Carbureted Single-Cylinder

Open the catalog to page 3

Power Range COMMAND PRO® EFI 999CC HORIZONTAL TWIN CYLINDER IMPROVED DURABILITY AND RELIABILITY MORE CERTIFIED POWER AND TORQUE HIGH TORQUE FOR BETTER CUT EASY SERVICE CONFIDANT EFI® QUICKER AND EASIER STARTING ENHANCED FUEL EFFICIENCY FASTER RESPONSE IN CHALLENGING OPERATING CONDITIONS COMMAND PRO® 19 hp SIGNIFICANT FUEL SAVINGS MORE RELIABLE BETTER PERFORMANCE ENVIRONMENTALLY FRIENDLY

Open the catalog to page 4

Power Range XTX SERIES COMMERCIAL / PROFESSIONAL HEAVY DUTY COMMERCIAL PRESSURE LUBRICATION CLASS LEADING POWER AND TORQUE COMMERCIAL PROFESSIONAL SINGLE CYLINDER CONSUMER DESIGNED TO SIMPLIFY PRODUCTIVITY MORE STANDARD FEATURES DURABILITY WITH CAST-IRON ELECTRONIC GOVERNOR ELECTRONIC CHOKE 25-40% FUEL SAVING NO CARBURATOR PROBLEMS EFI DIAGNOSTIC SOFTWARE

Open the catalog to page 5

ALUMINUM BLOCK FOUR-CYCLE Additional Features HIGH-PERFORMANCE SPARK PLUGS HYDRAULIC VALVE LIFTERS LARGE-CAPACITY AIR, FUEL AND OIL FILTERS CAST-IRON CYLINDER LINER Engine Type MAXIMUM TORQUE MAXIMUM POWER

Open the catalog to page 6

MODEL GROSS POWER @ 3600 rpm DISPLACEMENT COOLING SYSTEM: SHAFT: COMPRESSION RATIO DRY WEIGHT 2.0-2.7 (1.9-2.6) Full-pressure lubrication with full-flow filter EMISSION COMPLIANCE 22.1 x 19.1 x 26.8 (560 x 485 x 681) EU Stage V, EPA Phase III, China Phase II *Length is front to rear of engine. Width is valve cover to valve cover. Height is mounting surface to top of air cleaner.

Open the catalog to page 7

Additional Features HIGH-PERFORMANCE SPARK PLUGS HYDRAULIC VALVE LIFTERS LARGE-CAPACITY AIR, FUEL AND OIL FILTERS ALUMINUM BLOCK FOUR-CYCLE CAST-IRON CYLINDER LINER Engine Type MAXIMUM TORQUE MAXIMUM POWER

Open the catalog to page 8

MODEL GROSS POWER @ 3600 rpm DISPLACEMENT COOLING SYSTEM: SHAFT: COMPRESSION RATIO DRY WEIGHT OIL CAPACITY Full-pressure lubrication with full-flow filter L x W x H EMISSION COMPLIANCE Low-profile air cleaner 15.8 x 19.1 x 23.6 (402 x 484 x 600) Heavy-duty air cleaner 17.1 x 19.1 x 27.5 (435 x 484 x 699) EU Stage V, EPA Phase III, China Phase II *Length is front to rear of engine. Width is valve cover to valve cover. Height is mounting surface to top of air cleaner.

Open the catalog to page 9

MAXIMUM POWER MAXIMUM TORQUE Additional Features HIGH-PERFORMANCE SPARK PLUGS HYDRAULIC VALVE LIFTERS LARGE-CAPACITY AIR, FUEL AND OIL FILTERS ALUMINUM BLOCK CAST-IRON CYLINDER LINER Engine Type

Open the catalog to page 10

MODEL GROSS POWER @ 3600 rpm DISPLACEMENT COMPRESSION RATIO DRY WEIGHT OIL CAPACITY 2.0 (1.9) Full-pressure lubrication with full-flow filter COOLING SYSTEM: SHAFT: LUBRICATION DIMENSIONS* Low-profile air cleaner 14.6 x 18.2 x 18.7 (371 x 462 x 475) Heavy-duty air cleaner 14.8 x 18.9 x 24.5 (376 x 480 x 622) EU Stage V, EPA Phase III, CARB Phase III, China Phase II *Length is front to rear of engine. Width is valve cover to valve cover. Height is mounting surface to top of air cleaner. EPA Phase III, CARB Phase III, China Phase II EU Stage V, EPA Phase III, CARB Phase III, China Phase II

Open the catalog to page 11

MAXIMUM POWER MAXIMUM TORQUE Additional Features HIGH-PERFORMANCE SPARK PLUGS HYDRAULIC VALVE LIFTERS LARGE-CAPACITY AIR, FUEL AND OIL FILTERS ALUMINUM BLOCK CAST-IRON CYLINDER LINER Engine Type

Open the catalog to page 12

MODEL GROSS POWER @ 3600 rpm COMPRESSION RATIO DRY WEIGHT OIL CAPACITY 2.0 (1.9) Full-pressure lubrication with full-flow filter EMISSION COMPLIANCE COOLING SYSTEM: SHAFT: Low-profile air cleaner 17.9 x 18.3 x 14.5 (455 x 465 x 368) Heavy-duty air cleaner 21.3 x 18.5 x 17.6 (541 x 470 x 447) EU Stage V, EPA Phase III, CARB Phase III, China Phase II *Length is front to rear of engine. Width is valve cover to valve cover. Height is mounting surface to top of air cleaner.

Open the catalog to page 13

FOUR-CYCLE GASOLINE ALUMINUM HEAD AND CRANKCASE CAST-IRON CYLINDER LINER Engine Type MAXIMUM TORQUE MAXIMUM POWER Additional Features QUAD-CLEAN TM FOUR-STAGE CYCLONIC AIR CLEANER DUAL BALL BEARINGS LARGE METAL FUEL TANK ECH440LE INCLUDES CATALYTIC MUFFLER

Open the catalog to page 14

COOLING SYSTEM: SHAFT: COMPRESSION RATIO DRY WEIGHT FUEL CAPACITY EMISSION COMPLIANCE Consult factory for dimensions EU Stage V, EPA Phase III, CARB Phase III, China Phase II EPA Phase III, CARB Phase III, China Phase II *Length is recoil starter to PTO mounting surface. Height is with USA 50 state evap fuel cap.

Open the catalog to page 15

CLOSED-LOOP EFI PROPANE ALUMINUM BLOCK FOUR-CYCLE Additional Features ENGINE-MOUNTED ECU AND FUEL PRESSURE REGULATOR HYDRAULIC VALVE LIFTERS LARGE-CAPACITY AIR, FUEL AND OIL FILTERS CAST-IRON CYLINDER LINER Engine Type MAXIMUM TORQUE MAXIMUM POWER MA XIMUM POWER

Open the catalog to page 16

COOLING SYSTEM: SHAFT: COMPRESSION RATIO DRY WEIGHT OIL CAPACITY 2.0 (1.9) Full-pressure lubrication with full-flow filter EMISSION COMPLIANCE LUBRICATION DIMENSIONS* Consult factory for dimensions EPA Phase III, CARB Phase III, China Phase II *Length is front to rear of engine. Width is spark plug to spark plug. Height is top of air cleaner cover to mounting surface.

Open the catalog to page 17

Additional Features ENGINE-MOUNTED ECU AND FUEL PRESSURE REGULATOR HYDRAULIC VALVE LIFTERS LARGE-CAPACITY AIR, FUEL AND OIL FILTERS ALUMINUM BLOCK CAST-IRON CYLINDER LINERS Engine Type MAXIMUM TORQUE MAXIMUM POWER TWO-BARREL CARBURETOR

Open the catalog to page 18

MODEL GROSS POWER @ 3600 rpm COOLING SYSTEM: SHAFT: COMPRESSION RATIO DRY WEIGHT 131 (60) 2.0-2.7 (1.9-2.6) Full-pressure lubrication with full-flow filter EMISSION COMPLIANCE Low-profile air cleaner 15.8 x 19.1 x 23.6 (402 x 484 x 600) Heavy-duty air cleaner 17.1 x 19.1 x 27.5 (435 x 484 x 699) EPA Phase III, China Phase II *Length is front to rear of engine. Width is valve cover to valve cover. Height is mounting surface to top of air cleaner.

Open the catalog to page 19

CAST-IRON CYLINDER LINERS FOUR-CYCLE GASOLINE Additional Features ENGINE-MOUNTED ECU AND FUEL PRESSURE REGULATOR HYDRAULIC VALVE LIFTERS LARGE-CAPACITY AIR, FUEL AND OIL FILTERS ALUMINUM BLOCK Engine Type MAXIMUM TORQUE MAXIMUM POWER TWO-BARREL CARBURETOR ON ONLY CV682, CV732, CV742, CV752 AND HEAVY-DUTY AIR CLEANER

Open the catalog to page 20

MODEL GROSS POWER @ 3600 rpm DISPLACEMENT COMPRESSION RATIO 2.0 (1.9) Full-pressure lubrication with full-flow filter EMISSION COMPLIANCE COOLING SYSTEM: SHAFT: EU Stage V, EPA Phase III, CARB Phase III, China Phase II *Length is front to rear of engine. Width is spark plug to spark plug. Height is top of air cleaner cover to mounting surface.

Open the catalog to page 21

Gasoline Engines

Gasoline Engines

Catalog excerpts

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