Kawasaki FE350 Engine Specs, Review & Service Data

Kawasaki FE350 Engine Specs

The Kawasaki FE350 is a 0.35 l (21.42 cu-in, 351 cc) single-cylinder air-cooled 4-stroke internal combustion small gasoline engine with a horizontal shaft made by Kawasaki Heavy Industries LTd. for general-purpose applications.

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The Kawasaki FE350 engine motor delivered 11.7 PS (8.6 kW; 11.5 horsepower) at 3,600 rpm of HP and 23.5 Nm (2.4 kg·m; 17.34 ft·lb) at 2,800 rpm of torque. The Kawasaki FE350G – 1/2 cam gear reduction.

Kawasaki FE350 engine bore and stroke is 83.0 mm (3.27 in) and 65.0 mm (2.56 in), respectively. The Kawasaki FE350 engine compression ratio rating is 8.4:1. 

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The Kawasaki FE350 engine has an OHV (overhead valve) design; float type carburetor with fixed main jet; cast iron cylinder liner; reciprocating balancer; flywheel magneto transistor type ignition system; mechanical governor and recoil starter with automatic compression release (electric starter was available as an option). 

The Kawasaki FE350 engine uses a hydraulic lash adjuster, so valve adjustment is unnecessary. 

The Kawasaki FE350 engine uses full-pressure lubrication with a spin-on oil filter and low oil shut-off system; dual-element air cleaner or oil bath-type air cleaner is an alternative. 

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Kawasaki FE350 Engine Specs

Kawasaki FE350D / FE350G (11.5 HP) general-purpose engine Speecs

Engine Specifications

Model FE350D / FE350G
Type 4-stroke, OHV, single cylinder
Displacement 351 cm 3 (21.4 cu-in)
Max. horsepower 11.7 PS (8.6 KW; 11.5 HP) at 3,600 rpm
Max. torque (crank PTO) 23.5 Nm (2.4 kg·m; 17.34 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 Pressurized lubrication with oil filter
Starting system Recoil or electric starter
Stoping system Ignition primary circuit ground
Fuel used Unleaded gasoline (octane number 86 or higher)
Fuel tank capacity 6.4 L (6.8 US qt)
Fuel consumption 240 g/HPh
PTO shaft rotation Counterclockwise (from PTO shaft side)

Tightening torque specs

Connecting rod bolt 23 Nm; 2.3 kg·m; 17 ft·lb
Cylinder head bolt 25 Nm; 2.5 kg·m; 17 ft·lb
Flywheel nut 137 Nm; 14.0 kg·m; 101 ft·lb
Crankcase cover 31 Nm; 3.2 kg·m; 23 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 1,300 ± 150 rpm
Cylinder compression 3.0-4.0 kg/cm2 (42-57 psi) at 600 rpm
Oil system
Oil type 4-stroke or an equivalent (SF, SG, SH, or SJ)
Recommended oil SAE 10W-30
Oil capacity 1.3 L (1.4 US. qt)
Ignition system
Spark plug NGK: BP5ES
Spark plug gap 0.7-0.8 mm (0.028-0.031 in)
Ignition coil air gap 0.3 mm (0.012 in)

Dimensions and weight

Length 378 mm (14.9 in)
Width 422 mm (16.6 in)
Height 454 mm (17.9 in)
Dry weight 34.4 kg (75.8 lbs)

Also Check:

Final Words

This concludes our discussion of the Kawasaki FE350 engine specs and review; however, if you have any questions regarding this article, please submit them in the comment section below. We will do our best to respond to you as soon as possible.

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