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Product Summary

CRX275 Horizontal-Shaft Gas Engine: 272cc, 1in. Shaft, Electric/Key Start is designed as a durable replacement or OEM power solution for pressure washers, pumps, log splitters, construction equipment and other powered equipment. Delivering 5.8kW3600rpm and 15.5Nm3000rpm of net torque, this carbureted single-cylinder engine combines a key-start configuration with a 1in. horizontal PTO shaft for versatile equipment integration. Foam-and-paper dual-element air cleaner, low-oil level sensor shutdown, and a transistor magneto ignition system support dependable operation in demanding work environments. The engine uses a SAEJ-609A mounting flange, counterclockwise PTO rotation, and is backed by a 3-year limited warranty.

What's Included

    (1) CRX Engine

Features + Benefits

  • Delivering 5.8kW@3600rpm and 15.5Nm@3000rpm of net torque from the CRX275 272cc engine for pressure washers, pumps, log splitters, construction equipment and other powered equipment.
  • Single-Cylinder horizontal-shaft engine uses carbureted fuel delivery, transistor magneto ignition and counterclockwise PTO rotation for dependable equipment power.
  • Key start configuration with 12v 9a / 108w alternator with rectifier provides a setup matched to the electrical requirements of this engine variant.
  • Features a 1 in. output shaft with SAEJ-609A PTO mounting flange to support compatible replacement-engine and OEM installations.
  • Foam-and-paper dual-element air cleaner helps protect internal components from airborne debris and supports consistent performance in dusty work environments.
  • 0.82 gallon fuel tank; 0.8 qt oil capacity and splash lubrication support routine service and reliable operation.
  • Low-oil level sensor shutdown helps protect the engine from lubrication-related damage; 12v 9a / 108w alternator with rectifier.
  • EPA exhaust compliant with a 250 hour emissions durability period.

Key Specs

AttributeSpecification

item#

7469451

Brand

CRX Engines

Manufacturer's Warranty

3 year limited warranty

Ship Weight

45.36 LB

Engine Displacement

272 cc

Engine Type

Gasoline

Shaft Diameter

1 in

Shaft Diameter Metric

25.4 mm

Shaft Length

2.89 in

Shaft Length Metric

73.41 mm

Fuel Type

Gasoline

Start Type

Electric and Recoil

Net Torque

11.43 ft-lbs.

Crankshaft

Forged Steel

Cylinders (qty.)

1

Cylinder Bore

Cast Iron

Net Power Output

8.5 HP HP

Compression Ratio

8.5:1

Fuel Tank

Yes

Fuel Tank Capacity

2.8 qt

Oil Capacity

0.8 qt

Low Oil Shutdown

Yes

Low Oil Alert

No
AttributeSpecification

Max. RPM

3,600

CARB Approved

No

Shaft Rotation (From PTO Shaft Side)

Clockwise

Governor System

Mechanical

Ignition System

Transistor Magneto

Carburetor

Naturally Aspirated

Lubrication System

Splash

Bearing Type

Ball

Auto Compression Release

No

Cooling System

Air

Bore

2.95 in

Stroke

2.42 in

Air Cleaner Type

Dual Element

Choke Control

Manual

Throttle Control

Manual

Fuel Filter

Yes

Charging System Amps

9

Muffler Included

Yes

Bolt Circle

3.15 in. in

Mounting Base Length

7.68 in. in

Mounting Base Width

3.94 in. in

Product Weight

45.3600 lb

Dimensions L x W x H (in.)

18.19 x 16.81 x 16.0 in

Warranty

Manufacturer's Warranty

3 year limited warranty