The Kawasaki FJ130D is a 0.13 l (133 cc, 8.12 cu-in) single-cylinder air-cooled 4-stroke internal combustion small gasoline engine with horizontal shaft manufactured by Kawasaki Heavy Industries LTd., for general-purpose applications.
The FJ130D engine has an OHV (overhead valve) design; spherical combustion chamber; cast iron cylinder liner; dual ball bearing main journals; float type carburetor with fixed main jet; flywheel magneto transistor type ignition system; mechanical governor and recoil starter with an automatic compression release. The engine uses a dual-element air filter.
Bore and stroke are 56.0 mm (2.2 in) and 54.0 mm (2.13 in), respectively. The Kawasaki FJ130D motor produced 3.8 PS (2.8 kW; 3.8 HP) at 3,600 rpm of maximum horsepower and 7.9 Nm (0.81 kg·m; 5.83 ft·lb) at 2,800 rpm of torque.
General information
Engine Specifications
Model
FJ130D
Type
4-stroke, OHV, single cylinder
Displacement
133 cm 3 (8.12 cu-in)
Max. horsepower
3.8 PS (2.8 KW; 3.8 HP) at 3,600 rpm
Max. torque (crank PTO)
7.9 Nm (0.81 kg·m; 5.83 ft·lb) ta 2,800 rpm
Carburetor
Float type with fixed main jet
Cooling system
Forced-air
Ignition system
Flywheel magneto transistor type
Lubricating system
Splash
Starting system
Recoil starter
Stoping system
Ignition primary circuit ground
Fuel used
Unleaded gasoline (octane number 86 or higher)
Fuel tank capacity
2.8 L
Fuel consumption
298 g/HPh
PTO shaft rotation
Counterclockwise (from PTO shaft side)
Dimensions and Weight
Kawasaki FJ130D
Length
302 mm (11.9 in)
Width
360 mm (14.2 in)
Height
353 mm (13.9 in)
Dry weight
16.5 kg (36.4 lbs)
Tightening torque specs
Tightening torque specs
Connecting rod bolt
9 Nm; 0.9 kg·m; 6.6 ft·lb
Cylinder head bolt
32 Nm; 3.2 kg·m; 23.6 ft·lb
Flywheel nut
25 Nm; 2.5 kg·m; 18.4 ft·lb
Valve clearance lock nut
7 Nm; 0.7 kg·m; 6 ft·lb
Crankcase cover
9 Nm; 0.9 kg·m; 6.6 ft·lb
Oil drain plug
32 Nm; 3.3 kg·m; 24 ft·lb
Spark plug
23 Nm; 2.3 kg·m; 17 ft·lb
Service Information
Engine
Maximum speed
4,000 ± 100 rpm
Idle speed
1,600 ± 150 rpm
Cylinder compression
2.0 kg/cm2 (29 psi) at 600 rpm
Valve clearance
Intake valve clearance
0.12 mm (0.0047 in)
Exhaust valve clearance
0.12 mm (0.0047 in)
Oil system
Oil type
4-stroke or an equivalent (SF, SG, SH, or SJ)
Recommended oil
SAE 10W-30
Oil capacity
0.5 L
Ignition system
Spark plug
NGK: BR6HS
Spark plug gap
0.7-0.8 mm (0.028-0.031 in)
Ignition coil air gap
0.3 mm (0.012 in)
Author:Sergei WersAbout: Co-founder and CEO of a multi-brand auto repair shop (engine repair, chassis repair, body repair and painting) for over 15 years. I have been developing internet sites with technical specifications for more than seven years.
The Kawasaki FJ130D is a 0.13 l (133 cc, 8.12 cu-in) single-cylinder air-cooled 4-stroke internal combustion small gasoline engine with horizontal shaft manufactured by Kawasaki Heavy Industries LTd., for general-purpose applications.
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