B A G E
REMOVE THESE
PARTS FOR:
4015: steps 1-2
8435, qty 2
servo mounting
block
T O O L S U S E D
s t e p 1
for large servos,
drill these two
Airtronics 94102,
94737
Futaba S148, 9101
for small servos
(recommended)
drill these two
Airtronics 94144, 94145.
Futaba S3002, S3101.
HiTec HS-235AG, HS-235BB.
drill into block
perpendicular to
the slanted face
DRILLING STEERING SERVO BLOCKS
For the 1:12 scale cars we recommend
you use a small size servo. This would be
a 94144 or 94145 from Airtronics; an
S3002 or S3101 from Futaba, and an HS-
235AG or HS-225BB from HiTec.
Drill two holes with a #43 (or 3/32") drill
into the #8435 servo blocks where shown
for your servo size.
4145, qty 4
4-40 x 5/16
blue alum.
1:1
7337, qty 4
#4 washer
1:1
3760, qty 1
servo saver
3760, qty 1
servo saver
screw
4448 qty 2
ball end
1:1
6934, qty 2
4-40 x 3/8
blue alum.
1:1
s t e p 2
MOUNTING THE SERVO
Secure the servo to the #8435 blocks
with four #4145 screws and four #7337
#4 washers.
4145
7337
4448
3760
6934
DRILL SERVO SAVER
Use your #34 or 3/32" drill bit to carefully drill
the two mounting holes for the #4448 ball
ends.
ASSEMBLING THE SERVO SAVER
Thread two #4448 ball ends into the front
side of the #3760 servo saver. Secure the
ball ends with the #4449 locknuts.
MOUNTING THE SERVO ASSEMBLY
Mount the servo saver to the servo with the
#3760 screw. Note: If you have a metal gear
servo, use the stock mounting screw.
Mount the servo mounting blocks to the
chassis with two #6934 screws.
this side away
from servo
this side
toward servo
3760
edge view
of chassis
4449, qty 2
4-40 locknut
1:1
4449
FRONT
REAR
1/16"
, 3/32"
3760
8435
NO! Don't drill
into the block at
an angle to the
slanted face