Kawasaki FD620D

Kawasaki FD620DThe Kawasaki FD620D is a 0.6 l (617 cc, 37.7 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 FD620D has OHV (overhead valve design); cast-iron cylinder liners; twin-barrel carburetor; electromagnetic in-line fuel pump; full transistor ignition system with fixed timing; dual-stage air cleaner; mechanical governor; pressure feed lubrication system with positive displacement pump; 12-volt charging system and electric starter.

The Kawasaki FD620D develops 19 PS (14 kW; 18.7 HP) at 3,600 rpm and 44.6 Nm (4.55 kg·m; 32.91 ft·lb) at 2,200 rpm of torque. Bore and stroke are 76.0 mm (2.99 in) and 68.0 mm (2.68 in), respectively.

General information

Engine Specifications
ModelFD620D
Type4-stroke, OHV, V-twin 90°
Displacement617 cm 3 (37.7 cu-in)
Max. horsepower19 PS (14 KW; 18.8 HP) at 3,600 rpm
Max. torque (crank PTO)44.6 Nm (4.55 kg·m; 32.91 ft·lb) at 2,200 rpm
CarburetorTwin barrel
Cooling systemLiquid-cooling
Ignition systemTransistorized ignition
Lubricating systemPressure feed lubrication system
Starting systemElectric starter
Charging system12 Volt – 20 or 30 amps with regulator
Fuel usedUnleaded gasoline (octane number 86 or higher)
Cooling systemPressurized forced circulation type

Dimensions and Weight

FD620D
Length, mm (in)556 (21.9)
Width, mm (in)448 (17.6)
Height, mm (in)624 (24.6)
Dry weight, kg (lb)41.5 (91.5)

Maintenance data

Engine
Idle speed1500 ± 100 rpm
Cylinder compression12.0 kg/cm2 (170 psi) at 500 rpm
Valve clearance
Intake valve0.25 mm (0.010 in)
Exhaust valve0.25 mm (0.010 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 (without filter changed)1.5 L (3.17 US pt)
Oil capacity (with filter changed)1.8 L (3.80 US pt)
Oil pressure (min)2.8 kg/cm2 (40 psi)
Cooling system
Coolant capacity2.7 L (0.7 US gallon)
Thermostat
Valve opening temperature63-66° C (145-150° F)
Valve full openning lift7 mm (0.28 in) at 80° C (176° F)
Thermoswitch
Detect temperature110° ± 2° C (226° ± 36° C)
Ignition system
Spark plugNGK: BMR4A
Spark plug gap0.6-0.7 mm (0.024-0.028 in)
Starter motor
Brush length10 mm (0.40 in), limit: 6.0 mm (0.24 in)
ATTENTION! Dear visitors, this site is not a trading platform, an official dealer or a spare parts supplier, so we do not have any price lists or spare parts catalogs. We are an information portal and provide the technical specifications of gasoline and diesel engines.

We try to use verified sources and official documentation, however, differences between sources or errors in entering information may occur. We do not provide advice on technical issues related to the engines operation or repair. We do not recommend using provided information for engines repairing engines or spare parts ordering, use only official service manuals and spare-parts catalogs.

Be the first to comment

Leave a Reply

Your email address will not be published.


*