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) |
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.
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