Atomic FFZ User manual

FFZ -FRONT WHEEL DRIVE CHASSIS ATOMIC
V1.1 (25 Dec 2018)
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Assembly Manual

FFZ -FRONT WHEEL DRIVE CHASSIS ATOMIC
V1.1 (25 Dec 2018)
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M2x6 PM
Motor Mount
M2x6 PM
6x8x1.5 O-ring
2x5x2.5 Bearing
3x6x2 Bearing
M1.7x3 KM
M2x4 KM M1.7x3 KM
Step 2 – Chassis and Bulkheads
Step 1 - Drive Pulley Assembly
Steel Axel
Spur Gear
15T Drive Pulley
2.0*3.0 *0.1 washer
2.0*3.0 *0.1 washer

FFZ -FRONT WHEEL DRIVE CHASSIS ATOMIC
V1.1 (25 Dec 2018)
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Rubber Collar
Apply Ball Diff Grease
3x6x2 Bearing
Diff Lock Nut
M2x4 PM
6x10x3 Bearing
Adjust the bearing hub position to
adjust belt tension. Middle position is a
good start.
40T Belt
Step 4 – Front Drive System
Apply Thrust
Bearing Grease
oil
Loosen
Tighten
A
f
t
er a
s
s
e
m
b
l
y
Diff tool
27T
Step 3 – Ball Differential
Polish the diff plate and thrust
bearing plate with #1500 sand
paper

FFZ -FRONT WHEEL DRIVE CHASSIS ATOMIC
V1.1 (25 Dec 2018)
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Step 5 – Servo Mount M2x4 KM
M2x4 KM
M2x4 KM
M2x4 KM
M2x4 KM
M2x4 PM
Adjust the gear mesh, not too lose nor
too tight
Step 6–Motor and Pinion Gear

FFZ -FRONT WHEEL DRIVE CHASSIS ATOMIC
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Step 7 – Battery Holder
Step 8 –Top Deck
M2x4 KM
M2x4 KM
M1.5x 4 PM
M1.5 x 4 PM
Instant glue
M2x4 PM
M2x4 PM
M2x4 PM
M2x4 PM
M2x4 PM
M2x4 PM **

FFZ -FRONT WHEEL DRIVE CHASSIS ATOMIC
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Step 9 – Front Arms
Step 10 – Front Knuckles
2 x 12 pin
1.5 x 11 pin
1.2 x 4 PB (self-tapping screw)
1.2 x 3 PM
4.0mm Ball Head
Put 0.1 or 0.2 shims to adjust the
Play slop (M3 shims) 3 x 6 x 2

FFZ -FRONT WHEEL DRIVE CHASSIS ATOMIC
V1.1 (25 Dec 2018)
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Step 11 – Steering Crank
Normal Thread
Reverse Thread
Step 12 – Steering System
3x6x2 Bearing
6.5 mm
2.5 Ball Caps
2.5 Ball Heads
2.5 Ball Heads
2.5 Ball Heads
M2 x 5 x 0.8 shims (4pcs)
M2 x 8 PM
M2 x 4 PM
3 x 5 x 0.2 shim
Video to show how to smooth ball links, please scan the QR code.

FFZ -FRONT WHEEL DRIVE CHASSIS ATOMIC
V1.1 (25 Dec 2018)
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Step 13 – Servo Linkage
Step 14 – Rear Arms
2.5 Ball Heads
17mm
M2 x 4 KM
M2 x 4 KM
1.2 x 4 KA (Flat head self-taping)
1.5 x 13 pin
f

FFZ -FRONT WHEEL DRIVE CHASSIS ATOMIC
V1.1 (25 Dec 2018)
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Step 15 – Rear Uprights
Step 16 – Rear Suspension
3.5 Ball Head
Camber link Collar
3 x 6 x 2 Bearing
Wheel Axle
Rear upright
2 x 8 pin
Pin cover

FFZ -FRONT WHEEL DRIVE CHASSIS ATOMIC
V1.1 (25 Dec 2018)
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0
1
.
2
mm
T
r
im
18.8mm
Step 17 – Rear Camber Links
Step 18 – Rear Dampers
M2 x 6 set screw
3.5mm Ball Head
M1.2 x 4 PB
M2 x 4 PM
M2 x 4 KM
M2 x 4 PM
M2 x 6 PM
4mm Hollow Ball
Apply shock grease #25000
Default setup

FFZ -FRONT WHEEL DRIVE CHASSIS ATOMIC
V1.1 (25 Dec 2018)
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Step 19 – Front Dampers Step 19 – Front Dampers
Step 20 – ESC and Rx Platform
M2 x 4 KM
M2 x 4 PM
M2 x 4 KM
Glass Fiber RX plate
Carbon ESC plate
Default setup

FFZ -FRONT WHEEL DRIVE CHASSIS ATOMIC
V1.1 (25 Dec 2018)
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Step 21 –Body Side Mounts
Step 22–Battery Stopper
Carbon Fiber Body Mount
Plastic Base
M2 x 4 KM
M2 x 4PM
M2 x 4 KM
M2 Nut

FFZ -FRONT WHEEL DRIVE CHASSIS ATOMIC
V1.1 (25 Dec 2018)
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Step 23–Frame Tie
Step 24–Fixing ESC and Rx Step 24–Fixing ESC and Rx
M1.4 x 4 PM
M1.4 x 4 PM
M1.4 x 4 PM
Assembly Completed

FFZ -FRONT WHEEL DRIVE CHASSIS ATOMIC
V1.1 (25 Dec 2018)
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Not included
Trim this part to avoid the touch of
front belt
Caution:
Caution when install the Front Body Mount
FFZ Gear Ratio Chart
1.8
Motor Pinion
13 14 15 16 17 18
Spur Gear
39 5.4 5.01 4.68 4.39 4.13 3.9
40 5.54 5.14 4.8 4.5 4.24 4
41 5.68 5.27 4.92 4.61 4.34 4.1
Recommend Gear ratio for Atomic Motors:
3500KV : around 4.3 ~ 4.6
5500KV : around 5.2 ~ 5.5
Gear ratio decision is affected by strength of battery, and overall smoothness of the
transmission system also the size of the track