Robin EX 6-9 HP Petrol Engine

EX17 6.0hp EX21 7.0hp EX27 9.0hp
Bore x Stroke mm (in.) 67 x 48 (2.64×1.89) 67×60 (2.64×2.36) 75×60 (2.95×2.36)
Piston Displacement ml (cu.in) 169 (10.31) 211 (12.87) 265 (16.17)
Continuous Output kW[PS](HO)/rpm 2.6[3.5](3.5)/3000 3.2 [4.4](4.4)/3000 4.4[6.0](6.0)/3000
Carburetor Float Type Float Type Float Type
Maximum Torque 11.3 [1.115) 13.9 [1.41] (10.26)/2500 18.6 (1.9)
Direction of Rotation Counter Clockwise as viewed from PTO shaft side Counter Clockwise as viewed from PTO shaft side Counter Clockwise as viewed from PTO shaft side
Maximum Output 4.2[5.7](5.7)/4000 5.1 [7.0] (7.0)/4000 6.6[9.0](9.0)/4000
Fuel Tank Capacity Litre (US gal) 3.6 (0.95) 3.6 (0.95) 6.1 (1.59)
Lubricant Engine Oil SAE 10W-30, 20W, 30W Engine Oil SAE 10W-30, 20W, 30W Engine oil SAE 10W-30, 20W, 30W
Lubrication Mechanical Splashing type Mechanical splashing type Mechanical Splashing Type
Governor Centrifugal Flyweight Type Centrifugal Flyweight type Centrifugal flyrwieght type
Fuel Automobile (Unleaded) Gasoline Automobile (unleaded) gasoline Automobile (unleaded) gasoline
Lubricating Oil Capacity Litre (US gal) 0.6 (0.156) 0.6 (0.156) 0.6 (0.156)
Ignition System Transistorised Transistorised Transistorised
Spark Plug NGK BR6HS NGK BR6HS NGK BR6HS
Dry Weight Kg (lb) 15 (33.08) 16 (35.28) 21 (46.31)
Dimension Length x weight x height mm (in) N/A 311 x 366 x 335 (12.24 x 14.41 x 13.19) 351 x420 x410 (13.82x 16.54x 16.14)

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Contact Us

Hempfield Small Motors Phone: 08 9451 4833 Fax 08 9356 1253 enquiries at hempfieldsmallmotors dot com dot au (Click here to email us)

Where We Are

  • 266 Welshpool Road
  • Welshpool
  • WA 6106 Australia