STIHL 009, 010, 011 5
Fuel mixture: Regular grade gasoline and
branded two-cycle engine oil
Mix ratio 1:40 with STIHL
two-cycle engine oil: 1:25 with
other branded two-cycle
engine oils
Air filter: Large area felt mat
1.3 Ignition System Type: Breaker-controlled magneto
ignition
Magneto edge gap: 5 mm (0.2 in)
Ari gap: 0.2 mm (0.008 in)
Ignition timing: 1.8-2.1 mm before T D.C.
Ignition advance angle: 23°-24°
Breaker point gap: 0.3-0.4 mm (0.012-0.016 in)
Condenser: Capacitance 0.17 µF
Ignition armature: Coil winding resistance
Primary Secondary
0.8-1.3 Ω 7.2-8.8 kΩ
Spark plug (suppressed): Bosch WSR 6 F or
Champion RCJ 6 Y
Heat range 200
Electrode gap 0.5 mm (0.02 in)
Spark plug thread: M 14x1.25; 9.5 mm (0.37 in) long
1.4 Tightening Torques Crankshaft nut
(ignition side) M 8x1: 30 Nm (22.1 Ibf. ft)
Clutch (sprocket side): 30 Nm (22.1 Ibf. ft)
M 6 socket head screws: 10 Nm (74 Ibf. ft)
M 5 pan head screws: 5 Nm (3.7 Ibf. ft)
M 4 pan head screws: 2.5 Nm (1.8 Ibf. ft)
M 5 nuts: 5 Nm (3.7 lbf. ft)
Spark plug: 25 Nm (18.4 Ibf. ft)