JPX 4T60

 

4T60 Top

4T60 Front

 

 

Aircraft engine certified

Bore

93 mm (3,66 ")

Stroke

75,4 mm (2,97 ")

Total displacement

2050 cc

Compression ration

7,7

Total widht

800 mm (31,49 ")

Total lenght

550 mm (21,65 ")

Total weight with equipments

72 kg (159 lbs)

Specific fuel cons.

195 à 225 g/HP/hour depending on RPM

 

 

(Full throttle, 103 mb, 15°C)

- Take off : 65 HP at 3200 RPM
- Max torque : 16,5 M/kg at 2200 RPM
- Max continuous power : 61 HP at 3140 RPM

 

 

- Propeller drive ratio : 1:1
- Propeller drive rotation : clockwise (viewed front)
- Propeller hub dia : 125 mm (5")
- Propeller drive : 6 dowels dia : 12mm x M8 x 125

 

 

- Electric starter 12 V 800W

- Carburator OVC366A with : mixture

- Alternator 12 V - 20 A

  control, acceleration pump

- Electronic ignition SLICK 4216R

- Ignition harness : JPX shielded

- Spark plugs : EYQUEM A 755 shielded

- Fuel pump : engine driven on side of engine

- Oil cooler : separate, aluminium construction

- Tachometer drive : electronic on alternator

- Rear engine plate, equiped with rubber
  bushings

 

 

 

- Oil pressure : 4 to5 bars (58 psi)
- Fuel pressure : 0,22 bar (3,2 psi)
- Maximum oil temperature : 130 °C (292 °F)
- Maximum cyl-head temperature : 245 °C (500 °F)

 

 

4T60 A Test bench