211 cc Robin EX21 4 stroke petrol engine rated at 7.0 hp 

Horizontal 3/4” keyed PTO shaft with electric start for easy starting on generators and equipment 

Cast iron cylinder liner for durability and long service life in commercial or farm use 

Max torque 14.1 Nm at 2,500 rpm for strong low down pull in pumps, generators and compactors 

15 W charge output to keep batteries topped up on electric start setups 

4 stroke OHV / OHC industrial design for clean running and good fuel efficiency

3.2 L fuel tank and approx. 16 kg dry weight keep the package compact on small frames 

Supplied complete with muffler assembly, ready to mount and hook up 

Ideal engine for waterblaster, water pump, rotary hoe, log splitter, air compressor, generator, reel mower, chipper shredder, concrete saw, agricultural equipment, Go Kart and many other applications 

Brand: Robin

Product: EX21 7.0 hp Engine

Part No.: EX210DSF230 

OEM Part Nos.: EX210DSF230, EX210DSF231, EX210DSF330, EX210DK2431 

Engine type: Air cooled, 4 stroke, single cylinder horizontal shaft petrol engine 

Displacement: 211 cc 

Maximum output: 7.0 hp (approx. 5.1 kW) @ about 4,000 rpm 

Maximum torque: 14.1 Nm @ 2,500 rpm 

PTO shaft: 3/4” keyed horizontal shaft 

Starter type: Electric start (also has recoil/manual backup on many setups)

Charge output: 15 W charge coil

Fuel type: Unleaded petrol

Fuel tank capacity: 3.2 L

Cylinder liner: Cast iron cylinder liner

Dry weight: Approx. 16 kg (dry)

Included: Engine complete with muffler assembly

Typical applications: Waterblaster, water pump, rotary hoe, log splitter, air compressor, generator, reel mower, chipper shredder, concrete saw, agricultural equipment, Go Kart