Stihl FS 450 Instruction Manual - Page 45
Specifications
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English / USA Specifications EPA / CEPA: The Emission Compliance Period referred to on the Emissions Compliance Label indicates the number of operating hours for which the engine has been shown to meet Federal emission requirements. Category: A = 300 hours, B = 125 hours, C = 50 hours CARB: The Emission Compliance Period used on the CARB-Air Index Label indicates the terms: Extended = 300 hours, Intermediate = 125 hours, Moderate = 50 hours Engine STIHL single cylinder two-stroke engine Displacement FS 300: 1.88 cu.in (30.8 cm3) FS 350: 2.45 cu.in (40.2 cm3) FS 400: 2.45 cu.in (40.2 cm3) FS 450: 2.70 cu.in (44.3 cm3) FS 480: 2.96 cu.in (48.7 cm3 Bore FS 300: 1.38 in (35 mm) FS 350: 1.57 in (40 mm) FS 400: 1.57 in (40 mm) FS 450: 1.65 in (42 mm) FS 480: 1.73 in (44 mm) Stroke FS 300, 350, FS 400, 450, 480: 1.26 in (32 mm) Engine power to ISO 8893 FS 300: 1.3 kW (1.8 bhp) FS 350: 1.6 kW (2.2 bhp) FS 400: 1.9 kW (2.6 bhp) FS 450: 2.1 kW (2.8 bhp) FS 480: 2.2 kW (3.0 bhp) Max. engine speed FS 300, 350: FS 400, 450, 480: 12 300 rpm 12 500 rpm Idle speed 2 800 rpm Max. output shaft speed (cutting tool) FS 300, 350, 400, 400 L, 450, 450 L, 480, 480 L: 8 930 rpm FS 400 K, 450 K, 480 K: 8 750 rpm Ignition System Type electronic (breakerless) magneto ignition with electronic speed governor Spark plug (suppressed) Bosch WSR 6 F, NGK BPMR 7 A or Champion RCJ 6 Y (not all markets) Electrode gap 0.02 in (0.5 mm) Spark plug thread M 14x1.25; 0.37 in (9.5 mm) long Rewind Starter Starter rope FS 300, FS 350: 0.12 in dia. x 33.5 in (Ø 3.0 x 850 mm) FS 400, 450, 480: 0.12 in dia. x 31.5 in (Ø 3.0 x 800 mm) Dimensions Overall length without cutting tool FS 300, 350, 400, 450, 480: 69.5 in (1 765 mm) FS 400 K, 450 K, 480 K: 64.4 in (1 635 mm) FS 400 L, 450 L, 480 L: 71.9 in (1 825 mm) Carburetor All position diaphragm carburetor with integral fuel pump Air Filter Paper filter element Fuel tank capacity FS 300, 350: 1.35 US pt (0.64l) FS 400, 450, 480: 1.42 US pt (0.67l) Fuel miture see chapter "Fuel" Weight without cutting tool and deflector FS 300, 350: 15.4 lb (7.0 kg) FS 400, 450, 480: 17.6 lb (8.0 kg) FS 400 K/L, 450 K/L, 480 K/L: 17.8 lb (8.1 kg) 44 FS 300, FS 350, FS 400, FS 450, FS 480