Kawasaki FD711D

Kawasaki FD711DThe Kawasaki FD711D is a 0.75 l (745 cc, 45.46 cu-in) V-twin 90° liquid-cooled 4-stroke internal combustion small gasoline motor with horisontal shaft, manufactured by Kawasaki Heavy Industries LTd., for general-purpose applications.

The FD711D has OHV (overhead valve design); cast-iron cylinder liners; float type carburetor with fixed main jet; transistorized fuel pump; full transistor ignition system with fixed timing; mechanical governor and low tone muffler. The Kawasaki FD711D uses a full pressure lubrication system with spin-on oil filter and dual element air cleaner.

The engine was equipped with solenoid shift-type electric starter and 12V-20A or 30A charging coil with a regulator.

The Kawasaki FD711D produced 25.3 PS (18.6 kW; 25.0 HP) at 3,600 rpm of maximum horsepower and 57.2 Nm (5.83 kg·m; 42.21 ft·lb) at 2,400 rpm of torque. Cylinder bore and piston strokes are 78.0 mm (3.07 in) and 78.0 mm (3.07 in), respectively. Compression ratio rating is 8.5:1.

General information

Engine Specifications
ModelFD711D
Type4-stroke, OHV, V-twin 90°
Displacement745 cm 3 (45.46 cu-in)
Max. horsepower25.3 PS (18.6 KW; 25.0 HP) at 3,600 rpm
Max. torque (crank PTO)57.2 Nm (5.83 kg·m; 42.21 ft·lb) at 2,400 rpm
CarburetorFloat type carburetor with fixed main jet
Cooling systemLiquid-cooling
Ignition systemTransistorized ignition
Lubricating systemPressurized lubrication system
Starting systemElectric starter
Charging system12 Volt – 20A or 30A with regulator
Fuel usedUnleaded gasoline (octane number 86 or higher)
Fuel consumption230 g/HPh
Cooling systemPressurized forced circulation type

Dimensions and Weight

Kawasaki FD711D
Length, mm (in)520 (20.5)
Width, mm (in)458 (18.0)
Height, mm (in)580 (22.8)
Dry weight, kg (lb)57.0 (125.7)

Tightening torque specs

Tightening torque specs
Cylinder head27 Nm; 2.7 kg·m; 20 ft·lb
Connecting rod21 Nm; 2.1 kg·m; 15.5 ft·lb
Flywheel56 Nm; 5.5 kg·m; 41 ft·lb
Crankcase cover22 Nm; 2.2 kg·m; 16.2 ft·lb
Intake manifold12 Nm; 1.2 kg·m; 9 ft·lb
Oil drain plug25 Nm; 2.5 kg·m; 18.5 ft·lb
Valve clearance lock nut11 Nm; 1.1 kg·m; 8 ft·lb

Maintenance data

Engine
Maximum speed3500 ± 100 rpm
Idle speed1500 ± 100 rpm
Cylinder compression7.5 kg/cm2 (107 psi) at 500 rpm
Valve clearance
Intake valve0.15 mm (0.006 in)
Exhaust valve0.15 mm (0.006 in)
Oil system
Oil type4-stroke or an equivalent (SC, SD, SE, SF, SG, or SH)
Recommended oilSAE 10W-40, 10W-30, 5W-20
Oil capacity (with filter changed)1.8-2.0 L (1.9-2.1 US qt)
Ignition system
Spark plugNGK: BPR2ES
Spark plug gap0.75 mm (0.03 in)
Spark plug tightening torque25 Nm; 2.5 kg·m; 18.5 ft·lb
Ignition coil air gap0.25-0.40 mm (0.009-0.015 in)
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