Rotax 912 Series - Mechanical Rev Counter (Tach Drive)

d04925.fm
INSTALLATION MANUAL
BRP-Powertrain
Effectivity: 912 Series
Edition 2/Rev. 0
76-00-00
page 8
August 01/2012
1.4) Mechanical rev counter (tach driver) (optional)
General note See Fig. 4.
Technical data Mechanical rev counter:
Position Position mechanical rev counter:
Graphic Mechanical rev counter
Fig. 4
00560, 00562
Location Ignition housing (1)
Direction of rotation of the rev
counter shaft (2)
Right (Clockwise)
Reduction ratio i= 4 i.e. 1/4 of engine speed
Installation dimensions See figures above
Axes
point of engage-
ment P4
x-axis y-axis z-axis
-465,0 mm (-18.31 in) 87,0 mm (3.43 in) -160,0 mm (-6.3 in)
Part Function
1 Ignition housing
2 Rev counter shaft
P4
M18x1,
2
2,6
2,6
10
16
2
1