#HW6017
M4x10 Socket
Screws &
M4x12 Flat
washers x 6
Slide the engine assembly in place and install the M4 Socket
bolts and washers. Do not locktight these and leave these
loose until the clutch is aligned to the clutchbell. Some fore -
aft adjustment is possible. Install the M3 screws for the
shroud and leave loose for adjustment later.
Paper strip
to set gear
mesh.
Cut a strip of paper 1/2” (12mm) wide to set the gear mesh
between the clutch bell and the main gear. The paper should
run through the gears without tearing. After the engine is
tightened in place the M3x12 screws need to be tighted last.
Remove and locktight
M3x8 Socket screw.
M3x8 Self Tap
Screw x 2
Sighting the bottom of the clutch bell, adjust until the clutch
is parallel to the clutchbell in both the left/right and front/
back directions. Once satisfied, carefully remove and
locktight the M3 and M4 bolts. Insert the M2.6 screw to
capture the front of the cooling shroud.
Parallel
M3 Socket Screws
M4 Socket
Screws
By loosening the M3x8 and M2.6 self tap screws that hold
the cooling fan shroud to the frames, the shroud can be
adjusted until it does not to touch the cooling fan.
M3x12
Socket
Screws x 2
Install both left and right front ccpm servos to the servo
frames. Secure using the servo tabs held by pliers from
behind. Install the short steel ball to the underside of the servo
arm at a 20mm radius with M2 hex nut on top. Ensure the 90
degree angle on bellcrank to swashplate pushrod at midstick.
Pushrod D 120mm
(center to center) x 4
Left front
ccpm
servo
90
0
Parallel
D
#HI6020
Cooling Fan Shroud
Match the cooling fan shroud together and secure with M2.6
screws. Do not install the frontmost screw at this time.
#HI6020
M2.6x10 Self Tap
Screws x 2
M2.6x10
Screw
Gap
Clutch,
Clutchbell
& Fan must
be parallel!
49
50
52
11
51
53
54
