Zongshen 190F(E)

Zongshen 190F(E)The Zongshen 190F(E) is a 420 cc, (25.63 cu·in) single-cylinder air-cooled 4-stroke internal combustion small gasoline engine manufactured by Zongshen Power Co. for general-purpose applications.

The Zongshen 190F(E) engine has an overhead valve (OHV) design, carburetor fuel system, transistorized ignition system, and a recoil starter or electric starter. The Zongshen 190F(E) engine a compression ratio rating is 8.4:1. Bore and stroke are 90.0 mm (3.54 in) and 66.0 mm (2.6 in), respectively.

The Zongshen ZS 190F(E) produced 10.6 PS (7.8 kW; 10.5 HP) at 3,600 rpm of maximum output power and 23.0 N·m (2.3 kg·m, 17 ft·lb) of maximum torque.

General information

Engine Specifications
Model BT 190F(E)
Type 4-stroke, OHV, single cylinder
Displacement 420 cm2, (25.63 cu·in)
Max. horsepower 10.6 PS (7.8 kW; 10.5 HP) at 3,600 rpm
Max. torque 23.0 N·m (2.3 kg·m, 17 ft·lb)
Fuel system Carburetor
Cooling system Forced-air
Ignition system Transistorized
Lubricating system Splash system
Starting system 190F – Recoil starter
190FE – Electric staretr
Fuel tank capacity 5.2 L (1.37 US. gal. 1.14 Imp. gal.)
Fuel consumption 370 g/kWh
PTO shaft rotation Counterclockwise (from PTO shaft side)

Dimensions and Weight

Zongshen ZS 190F(E)
Length, mm (in) 460 (18.1)
Width, mm (in) 405 (15.9)
Height, mm (in) 430 (16.9)
Dry weight, kg (lb) 31.0 (68.1)

Maintenance data

Engine
Maximum speed: 3,900 rpm
Idle speed: 1,800±200 rpm
Valve clearance
Intake valve 0.10-0.15 mm (0.004-0.006 in)
Exhaust valve 0.15-0.20 mm (0.006-0.008 in)
Oil system
Oil type 4-stroke engines oil
Recommended oil 10W-30
Oil capacity 1.1 L (1.16 US. qt, 0.97 Imp. qt.)
Ignition system
Ignition timing 25°±2° B.T.D.C. (Fixed)
Spark plug gap 0.6-0.8 mm (0.024-0.031 in)
Spark plug torque 20 N·m; 2.0 kg·m; 14.7 ft·lb
Author: Sergei Wers
About: 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.

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