Repair manual
4 Technical data
23
4 Technical data
Unit
BTS
930L3
BTS
935L3
BTS
1030L3
BTS
1035L3
Item no. 0008987...
0610073...
0008988...
0610074...
0008989...
0610075...
0008990...
0610076
Engine displacement m³ 64 73
Bore mm 47 50
Stroke mm 37
Max. performance kW 3.3 4.2
Max. torque Nm 4.0 5.0
Idle speed rpm 2,500
Clutch engaging speed rpm 3,800
Limiting speed rpm 9,350
Nominal spindle speed rpm 4,300
Sound pressure level LpA eq
according to EN 1454 1) 4)
dB(A) 97 99
Sound power level LWA 109 dB(A) 110 dB(A)
Vibrational acceleration ah,w
according to EN 1454
- Bow handle grip (idle/nominal
spindle speed)
- Handle (idle/nominal spindle
speed)
m/s2 6/5
8/6
7/5
8/7
Carburetor (diaphragm
carburetor)
TILLOTSON HS-273 A
Ignition system (with maximum
rpm limitation)
Electronic
Spark plug NGK BPMR 7A / BOSCH WSR 6F / CHAM-
PION RCJ 6Y
Spark plug air gap mm 0.5
Fuel consumption at max.
capacity according to ISO 8893
l/h 2.1 2.7
Special consumption at max.
capacity according to ISO 8893
g/kWh 500
Fuel tank capacity l 1.1