19
AeroVee 2.1
Rev Z. 01/14/2015
Sonex Aircraft
LLC
© 2014 All Rights Reserved
CRANK CASE ASSEMBLY
__26. Install and lightly
tighten an ACV-Z01-16
hex head cap screw,
two (2) ACV-Z01-26
washers, and an ACV-
Z01-23 stop nut in each
of the three through-
holes which serve to
join to two case halves.
Minimal thread en-
gagement is normal.
Nuts will be flush with
ends of screws.
25
__27. Torque the two cam nuts (from step 24) to 10 ft.-lbs.
__28. Torque the remaining case-assembly nuts (from steps 25
and 26) to 13 ft-lbs. There is no defined order for torqu-
ing these nuts.
__29. Check for free movement of the crankshaft, as described
in step 20.