SWorkz S350 BK1 User manual

Instruction Manual
2801962

2
INSTRUCTION
Specification
Length: 530mm
Width: 308mm
Height: 220mm
Ground Clearance: 70mm
Wheelbase: 318-323mm
Track: F:306mm / R:306mm
Gear Ratio: C:46/13T, F/R 43/13T
Weight: 3350g
The SWORKz S350 BK1 Pro Kit comes with loads of SWORKz Factory Team optional
parts that add strength and performance to meet any competition head-on.
The SWORKz design team put a lot of effort into the weight distribution of the S350
BK1. This contributes a major factor in the car performance and general car setup.
Equipped with Big Bore Shocks and oil filled differentials, the S350 delivers good
traction and great balance on any off road tracks. The pivot ball steering system gives
the driver a good feel while driving the S350 BK1. The Standard set up is a very easy
and good start for any drivers.
Overall, the S350 BK1 is a perfect combination of design, high quality and outright
performance.
Congratulations on your purchase of the new SWORKz S350 BK1 1/8 scale off-road
racing buggy pro kit.
Please read this manual thoroughly, before you attempt to start or drive your S350
BK1. This manual contains step-by-step instructions to help you complete, prepare for
startup, and ne-tune your Buggy. Updates, setups, and product news will be posted
on our website (www.sworkz.com), so check often.
As always, if you should ever have any questions or need help with your S350 BK1,
please feel free to contact our official SWORKz dealers and distributors, as they
will be glad to help you. You may also contact us at any time for the most up to date
information and support.
1. 2 Transmission Gear Box System.
2. Front and Rear Big Bore Shocks.
3. Unique 4 wheel dust protection system.
4. Double Protection Bumper design.
5. 6 degree Lay Down engine mount system.
6. Adjustable front upper and lower suspension arm system.
7. Rear kick up chassis system
8. Dust and Water proof radio box system
S350 BK1 Kit Features :

3
WARRANTY
Your SWORKz S350 BK1 kit warranty covers workmanship and manufacturing
defects of the original and unmodified parts. Warranty claims resulting from
crashes, abuse, improper operation, improper mounting, improper adjustment or
lack of maintenance will not be honored.
Contact your local hobby shop or SWORKz distributor for all claims and
questions. Claims must be well documented. All Claims are subject to expert
examination approval by SWORKz .

4
INDEX
This radio controlled racing car is not a toy!
This high-performance R/C model is recommended for ages
14 and older.
INSTRUCTION 2
Warranty 3
Required Equipment for Operation 5
Explosion View with Key No 6-13
Operation Guide / Safety Precautions 14
Assembly Steps 15-46
Set-up Sheet 47
Blank Set-up Sheet 48
S350 BK1 Key No. List 49
S350 BK1 Spare Part List 50-53
Exploded View 52
End cover 54

5
Starter box
Engine Starting Equipment
Glow
Double-sided tape
Paint
Long nose pliers
Modeling knife
Instant cement Thread lock
Included items
Hex wrench
1.5mm
2mm
2.5mm
1.5mm
2mm
2.5mm
Fuel bottle
Glow plug wrench
Screwdriver
Screwdriver
Radio Gear Nitro fuel
Stick Type
Throttle servo
Receiver batteries
Wheel & Trigger Type
Receiver
On/Off Switch
We recommend that you use fuel
containg 20~25% nitro.
Steering servo
Exhaust header
Muffler
Tools Recommended
Engine Recommended
Side cutter
Curved scissors
Grease
ST-4 Turbo Plug
ST-5 Turbo Plug
ST-6 Turbo Plug
Required Equipment for Operation

6
104004
M3x3mm Set Screw x14
105005
M3x12mm Cap Screw x6
105006
M3x28mm Cap Screw x4
105004
M2.6x6mm Cap Screw x8
105001
M3x8mm Cap Screw x1
108013
M4x8mm FH/ST HEX Screw x1
108012
M4x16mm FH/ST HEX Screw x8
108011
M4x12mm FH/ST HEX Screw x4
108010
M4x10mm FH/ST HEX Screw x2
106010
M3x6mm Hex Socket OH/TP Screw x37
106006
M3x20mm Hex Socket OH/TP Screw x5
106005
M3x15mm Hex Socket OH/TP Screw x9
106002
M3x10mm Hex Socket OH/TP Screw x7
106008
M3x12mm Hex Socket OH/TP Screw x8
106009
M3x25mm Hex Socket OH/TP Screw x4
105011
M3x23mm Cap Screw x2
106003
M3x16mm Hex Socket OH/TP Screw x2
108006
M3x8mm FH/ST HEX Screw x25
108003
M3x10mm FH/ST HEX Screw x28
108007
M3x6mm FH/ST HEX Screw x4
108001
M3x12mm FH/ST HEX Screw x27
108009
M3x20mm FH/ST HEX Screw x4
108008
M3x35mm FH/ST HEX Screw x4
104008
M4x4mm Set Screw x3
104005
M3x4mm Set Screw x4
104007
M4x8mm Set Screw x4
104001
M5x4mm Set Screw x6
105007
M4x8mm I-Head Screw x4
106007
M3x12mm Hex Socket OH/TP Screw(HT) x6
108014
M3x3mm FH/ST HEX Screw x4

7
101010
M3 Countersunk Washer x4
101020
3mm Countersunk Washers (RD) x6
116010
Ball Bearing 5x10x4mm x2
101013
3mm Spring Washer x4
116006
Ball Bearing 8x16x5mm x14
116012
Ball Bearing 15x21x4mm x4
116004
Ball Bearing 6x10x3mm x4
117003
Flange Ball Bearing 3x6x2.5mm x2
200135
Rear Wheel Axle Insert (1mm) x4
200136
Rear Wheel Axle Insert (2mm) x2
101012
M3x6xT0.6mm x3
101015
M5x8xT0.4mm x5
101016
M3x8xT0.8mm x1
101011
M2.6x6xT0.6mm x4
101018
SHIM 13x16x0.2mm x6
101004
Washer 3.5X10X0.2mm x12
103003
Flange M3 Nut Lock x6
103001
M3 Nut Lock x20
101017
M2.7x6xT0.3mm x3
103004
M2.5 Nut Lock x4 330117
Knuckle Pivot Ball Washer x2
330095
Shock Washer 3.6x7x1mm x4
330096
Shock Washer 3.6x7x2.5mm x4
101014
M3 Pivot Ball Bushing x1 330015
Pin M2.2x9.9mm x6
400002
O-ring S5 4.8X1.5 x6
330111
Pin M2.5x14.8mm
x6
330119
Front Upper Arm HingPin x2
400006
Shock Seal O-Ring x8
400005
Shock Spring Adjust Nut O-Ring x4
330124
Pin M3.0x16.8mm
x4
330013
Bevel Gear Shaft x6
330161
S-System Pinion Gear Holder x2
101019
SHIM 6.0x10.0x0.2mm x4

8
330109
F/R Drive Shaft 93.5mm x4
115004
Servo Saver Spring x1
115013
Shock Spring 1.6mm (S) x2
115014
Shock Spring 1.6mm (L) x2
330162
S-System CVD draft shaft 82.5mm x1
330163
S-System CVD draft shaft 111mm x1
330113
Servo Saver Shaft x2
330114
Servo Saver Post x1
330132
Shock Shaft (L) x2
330133
Shock Shaft (S) x2
330115
Steering Knuckle Pivot Ball Turnbuckle x4
330120
Rear Hub Carriers Hing pin x2
330103
Front/Rear Lower Arm HingPin x4
115017
Throttle Rod Spring x1
115015
Brake Spring x2
115003
Tornado Clutch Spring x3
115011
Pipe Spring x1
115016
Throttle Rod 50mm x1
115018
Brake Rod 60mm x2
115005
Rear Sway Ball 2.8mm x1
115008
Front Sway Ball 2.3mm x1
330123
Rear Upper Sus. Arm Turnbuckles x2
330126
Steering Turnbuckle x2
330155
Steering Servo Turnbuckle (M3x30mm) x1
115019
Body Clip x2
330106
Brake Cam x2

9
320003
Diff. Bevel Gear 18T x6
320004
Diff. Bevel Gear 10T x12
330104
Brake Cam (S) x1
330105
Brake Cam (L) x1
330160
S-System Pinion Gear 13T x2
200186
Throttle Linkage Holder x1
330097
Shock Piston 1.3mmx5 x4
holes
330110
CVD Join x6
330116
14mm Knuckle
x4
Pivot Ball
330156
Adjuster Knob x4
330157
Brake Adjuster Knob x2
330140
Pipe Holder x1
200184
Brake Linkage Holder x2
200185
Throttle Linkage Ball End x1
330127
Steering Linkage x4
Ball Stud 7mm
200188
Throttle Linkage Holder (Up) x1
200187
Throttle Linkage Holder (Done) x1
410022
Shock Bladder x4
200180
Throttle Servo Horn x1
(For Futaba)
200183
Brake Servo Horn x1
330159
Center CVD Join x2
330136
Sway Bar Ball Stud x4
330130
Shock Seal Cover x4
330134
Shock Ball Stud x10
330138
Shock Cap Stud x4
330122
Wheel Nut x4
330121
Wheel Hub x4
330009
Tornado Fly Wheel x1
Center Nut
330125
Rear Upper Sus. x4
Arm Ball Stud

10
330152
Aluminum Rear Chassis Brace x1
330100
Engine Mount (L) x1
330101
Engine Mount (R) x1
330153
Aluminum Front Chassis Brace x1
330088
S350 Rear Lower Arm Holder x1
330086
S350 Front Lower Suspension Plate x1
330014
Front/Rear Diff. Outdrive x4
330017
Center Diff. Outdrive x2
330112
CVD Axle x4
610002
Diff. Gasket (0.5T) x3
330164
Crown Gear 43T x2 330018
46T SPUR GEAR x1
330006
Tornado Clutch Shoes x3
330087
Front Shock Tower (Al) x1
330089
Rear Shock Tower (Al) x1
330118
Knuckle Pivot Ball Nut x4
300017
Brake Disc x2
300016
Matel Brake Caliper Set x4
330128
Shock Body (L) x2
330129
Shock Body (S) x2
330131
Shock Spring Adjust Nut x4
330135
Servo Saver Nut x1
330139
Shock Cap x4
330137
Clutch Bell 13T x1
330092
Servo Saver Steering Plate x1
330008
Tornado Fly Wheel Set x1

11
SW-2501093
S350 Front Lower Arm Set (L&R) x1
SW-2501098
S350 Front Steering Knuckle Set (L&R) x1
SW-2501113
S350 Front Upper Arm Set (L&R) x1
SW-2501121
S350 Ball End Set with
Shock Plastic Parts (2 Set)
x2
SW-2501114
S350 Gear Box Set (F&R)
x2
SW-2501096
S350 Full Arm Holder Set (7pc) x1

12
SW-210002
Center Diff. Mount
(Lower)(Upper)
x2
SW-2501100
S350 Pivot Ball Cup
Caster Insert Set
x4
x1
SW-2501117
S350 Radio Box Set
SW-2501122
S350 Settring Bellcrank Set
with Servo Horn Set
x1
SW-2501123
S350 Side Guard Set (L&R) x1
Top View
SW-210003
Fuel Tank
x1
Side View
x3
SW-210002
Diff. Case

13
SW-2501095
S350 Rear Hub Carrier Set (L&R) x1
SW-2501094
S350 Rear Lower Arm Set (L&R)
x1
SW-2501115
S350 Rear Lower Arm Dusty Cover
with Fuel Sprinkle Guard
x1
SW-2501099
S350 R/F Insert
Brake
Throttle Linkage
Linkage Holder
x2
SW-2501126
Ail Filter Set
x1
SW-2501116
S-WORKz
High Done Force Wing Set
(BK)(Fit S350)
x1
SW-2501118
S350 Wheel Dusty Cover Set
x1
SW-2501097
S350 Wing Stay Set with Bumper
x1

14
Operation Guide
Safety Precautions
The SWORKz S350 BK1 is a high performance radio controlled model which needs to be
operated with caution and common sense.
The S350 BK1 Pro Kit is not intended for children under the age of 14 without adult
supervision. SWORKz shall not be held liable for any loss or damages, whether direct,
indirect, act of nature, arising from the abuse or misuse of this product or any other product
required while operating this model.
- The nitro fuel can be dangerous if improperly handled.
- Always keep your nitro fuel in a cool area and never use near flames, sparks, or while
smoking.
- Keep your nitro fuel, and all other ammables, out of the reach of children.
- Always run your model in a well ventilated area outdoors. Never run your model indoors.
- After running your car, all parts of the engine and exhaust can become extremely hot. Be
careful not to touch these parts especially when refueling, or making repairs.
- This model is controlled by your radio and that is vulnerable to interference from many
outside sources. This interference can cause a loss of control so it is necessary to operate this
model in an open area to avoid personal, or property damage. Always ensure turning on your
radio rst.
- Keep all the product included in the package out of reach of children.
- This model contains many fast rotating parts. Never touch them during operation.
- Follow the instruction included with your radio gear.
- Never operate your model near people or property. The speed of this model has the
potential for injury and or damage to people and or property.
- Always use original SWORKz spare and option parts.
- Always ensure that your buggy is in proper working condition before use.
- Always exercise caution when using any and all tools.
overturn
Assemble for
4 sets
Assemble for
2 sets
Assemble both left
and right sides
Assemble in the
specied order
Assemble front
and rear
Thread Locking
Compound
Grease Pure Silicone Oil Air lter oil

15
BAG B1
2
330014
116006
330015
320003 420002
108003
101004
320004
320004
320004
330013
610002
101004
210002
116006
330014
330164
330015
320003
400002
330015
Pin M2.2x9.9mm x4
400002
O-ring S5 4.8X1.5 x4
116006
Ball Bearing 8x16x5mm x4
101004
Washer 3.5X10X0.2mm x8
108003
M3x10mm FH/ST HEX Screw x8
330013
Bevel Gear Shaft x4
Fill the differentials
with oil up to 80%
above the satellite
gears.
Put the SWORKz
Diff. Oil 20000cps
for the front Diff.
and 2000cps for the
rear Diff.
Remember to apply a very light
coat of grease to the o-ring, then
slide it over the shaft of the out
drive and seat it in the diff case.
Insert the pin through the hole
in the diff case and through the
hole in the shaft of the out drive.

16
4
3
BAG C
116006
330017
330015
320003 420002
108003
101004 320004 330013
610002
320004
101004
210002
116006
330017
330018
330015
320003
400002
108003
M3x10mm FH/ST HEX Screw x4
116006
Ball Bearing 8x16x5mm x2
330015
Pin M2.2x9.9mm x2
400002
O-ring S5 4.8X1.5 x2
101004
Washer 3.5X10X0.2mm x4
330013
Bevel Gear Shaft x2
Fill the differentials
with oil up to 80%
above the satellite
gears.
Put the SWORKz
Diff. Oil 5000cps for
the center Diff.
Remember to apply a very light coat
of grease to the o-ring, then slide it
over the shaft of the out drive and
seat it in the diff case.
Insert the pin through the hole in the
diff case and through the hole in the
shaft of the out drive.

17
5
6
BAG D
The standard front lower arm holder (200102) can
offer 0° kick-up for your front lower suspension.
You may use the optional one (200103) to get 1°
kick-up for your front lower suspension.
200102 Front Lower Arm Holder (0 degree)
200103 Front Lower Arm Holder (1 degree)
Please use the SHIM 13x16x0.2mm
to adjust when the play was bigger
between the crown gear and pinion
gear.
101018
108001
330086
108008
101020
330160
200102
108001
106010
116006
330161
104001
200024
104008
330110
330163
330111
330159
330111
330159
330110
104008
330162
116006
Ball Bearing 8x16x5mm x2
108001
M3x12mm FH/ST HEX Screw x4
108008
M3x35mm FH/ST HEX Screw x2
101018
SHIM 13x16x0.2mm x2
104001
M5x4mm Set Screw x1
101020
3mm Countersunk Washers (RD) x2
104008
M4x4mm Set Screw x2
330111
Pin M2.5x14.8mm x2
330161
S-System Pinion Gear Holder x1
106010
M3x6mm Hex Socket OH/TP Screw x3

18
7
8
BAG D
Please use the SHIM 13x16x0.2mm
to adjust when the play was bigger
between the crown gear and pinion
gear.
The rear lower arm plates can offer 2.5~3.0 rear toe-in
with 0°~1° kick-up for your rear lower suspension.
200104Rear Lower Arm Plate (0-2.5 D)
200105Rear Lower Arm Plate (0-3.0 D)
200106Rear Lower Arm Plate (1-2.5 D)
200107Rear Lower Arm Plate (1-3.0 D)
The rear lower arm holder
insert can offer 1.0, 2.0 and
3.0 rear kick-up for your rear
lower suspension.
200108 R/F Insert (1 degree)
200109 R/F Insert (0 degree)
330160
200108
330161
116006
200024
106010
104001
108001
330088
101018
108001
200104 108008
330136
200158
200120
106005
200121
104007
330134
116006
Ball Bearing 8x16x5mm x2
108001
M3x12mm FH/ST HEX Screw x4
108008
M3x35mm FH/ST HEX Screw x2
101018
SHIM 13x16x0.2mm x2
104001
M5x4mm Set Screw x1
104007
M4x8mm Set Screw x2
330161
S-System Pinion Gear Holder x1
106010
M3x6mm Hex Socket OH/TP Screw x3
106005
M3x15mm Hex Socket OH/TP Screw x2

19
9
10
BAG E
200101
104004
104004
115008
330103
200110
200110
200134
200134
2.0mm
330103
Front/Rear Lower Arm HingPin x2
104004
M3x3mm Set Screw x2
Use a 2mm Hex Wrench
and slowly tighten the
Hinge Pins.
Pop in the Stabilizer Guide.

20
12
11
BAG E
330116
108003
330093
200124
200124
330118
330094
330115
105004
104005
104005
M3x4mm Set Screw x2
105004
M2.6x6mm Cap Screw x2
330115
Steering Knuckle Pivot Ball Turnbuckle x4
108003
M3x10mm FH/ST HEX Screw x4
Screw and adjust 330118 Knuckle
Pivot Ball Nut so as the pivot ball can
be moved smoothly.