The Zongshen 177F(E) is a 270 cc, (16.5 cu·in) single-cylinder air-cooled 4-stroke internal combustion small gasoline engine manufactured by Zongshen Power Co. for general-purpose applications.
The Zongshen 177F(E) engine has an overhead valve (OHV) design, carburetor fuel system, transistorized ignition system, and a recoil starter or electric starter. The Zongshen 177F(E) engine a compression ratio rating is 8.4:1. It has a 77.0 mm (3.03 in) cylinder bore and 58.0 mm (2.28 in) piston stroke.
The Zongshen ZS 177F(E) produced 7.9 PS (5.8 kW; 8.0 HP) at 3,600 rpm of maximum output power and 15.8 N·m (1.6 kg·m, 11.6 ft·lb) of maximum torque.
|Type||4-stroke, OHV, single cylinder|
|Displacement||270 cm2, (16.5 cu·in)|
|Max. horsepower||7.9 PS (5.8 kW; 8.0 HP) at 3,600 rpm|
|Max. torque||15.8 N·m (1.6 kg·m, 11.6 ft·lb)|
|Lubricating system||Splash system|
177F – Recoil starter
177FE – Electric staretr
|Fuel tank capacity||5.2 L (1.37 US. gal. 1.14 Imp. gal.)|
|Fuel consumption||374 g/kWh|
|PTO shaft rotation||Counterclockwise (from PTO shaft side)|
Dimensions and Weight
|Zongshen ZS 177F(E)|
|Length, mm (in)||435 (17.1)|
|Width, mm (in)||370 (14.6)|
|Height, mm (in)||425 (16.7)|
|Dry weight, kg (lb)||25.0 (55.1)|
|Maximum speed:||3,900 rpm|
|Idle speed:||1,800±200 rpm|
|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 type||4-stroke engines oil|
|Oil capacity||1.1 L (1.16 US. qt, 0.97 Imp. qt.)|
|Ignition timing||23°±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|
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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