![background image](http://html1.mh-extra.com/html/stihl/fc-75/fc-75_user-manual_1378585004.webp)
Type:
Transistorized (breakerless)
magneto ignition with integrated
ballast
Air gap:
0.2 ... 0.5 mm
Ignition timing:
1.55 ... 2.25 mm before TDC at
n = 8000 rpm
Spark plug (suppressed):
Bosch WSR 6F, NGK BPMR 7 A or
Champion RCJ 6Y
Electrode gap:
0.5 mm
Spark plug thread:
M14 x 1.25
Length of thread:
9.5 mm
Type:
Helical-toothed bevel gears
Gear ratio:
1.4 **
1.24 ***
Bearing:
Deep groove ball bearing
Lubrication:
STIHL gear lubricant
*
FS 75 only has a bearing housing
**
FS 80, 85
***
FC 75
4