Stihl FS 88 Instruction Manual - Page 54

Specifications The user of the brushcutter may carry out only the maintenance operations described in this manual. Other repair work may be performed only by an authorized STIHL Service Shop. warranty claims following repairs can be accepted only if the repair has been performed by an authorized STIHL Service Shop using original STIHL spare parts. Original STIHL parts can be identified by the STIHL part number, the logo STIHC and the STIHL parts symbol lSI",. The symbol may appear alone on small parts. Engine Single cylinder two-stroke engine Model FS 88 FS 108 Displacement: 25.4 cm 3 34.4cm3 (1.55cu.in)(2.10cu.in) Bore: 34 mm 37 mm (1.34 in) (1.46 in) Stroke: 28 mm 32 mm (1.10 in) (1.26 in) Engine power: 0.9 kW 1.1 kW (to ISO 8893) (1.2 bhp) (1.5 bhp) Max. permissible engine speed with metal cutting tool (rpm): 12,000 12,000 Max. output shaft speed (tool moun- ting)(rpm): 8800 9000 Idle speed (rpm): 2800 2 800 Ignition System Type: Electronic (breakerless) magneto ignition Spark plug (suppressed): Electrode gap: Spark plug thread: Bosch WSR 6 F or NGK BPMR 7A; Heat range 200 0.5 mm (0.02 in) M 14 x 1.25; 9.5 mm long (0.37 in) Fuel System Carburetor: All position diaphragm carburetor with integral fuel pump Air filter: Foam and felt elements Fuel tank capacity: 0.69 I (1.45 US pt) Fuel mix: see chapter "Fuel" Weight without cutting tool and deflector: FS 88 with bike handle FS 88 with loop handle FS 108 with bike handle FS 1-08 with loop handle 6.5 kg (14.31b) 5.9 kg (13.0Ib) 7.1 kg (15.6Ib) 6.5 kg (14.3Ib) 53