4WD MTC PRO CHASSIS IMPORTANT SAFETY NOTES We strongly recommend that anyone driving RC cars, or organising events, should obtain third party liability insurance. In the UK this can be done by joining the BRCA. www.brca.org This product is not suitable for children under the age of 14, without the direct supervision of a responsible adult. ...
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4WD MTC PRO CHASSIS BAG A - Step 01 M3 x 6 Csk Hd Screw M3 x 10 Csk Hd Screw M3 x 12 Csk Hd Screw M3 x 12 Button Hd Screw M3 Washer RACE TIP Throughout the build we recommend the use M3 x 6 Cap Hd Screw of moly grease to aid...
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4WD MTC PRO CHASSIS BAG A - Step 03b Ensure the ‘O’ Ring is seated before assembly. Black 1 X Red 1 X Black Ø26 x 1.0 ‘O’ Ring M2.5 x 10 Csk Hd Screw Ø10 x Ø12.5 x 0.10 Shim Ø10 x Ø15 x 4mm Bearing BAG A - Step 04 Snap the fence onto...
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4WD MTC PRO CHASSIS BAG A - Step 05 Ensure the circle Part Two on the eccentric is positioned at the top. This puts it in the low position Make sure the belts are above the BAG A - Step 06 topdeck.
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4WD MTC PRO CHASSIS Rear Wishbone Assembly Ensure the ‘O’ Ring is BAG A - Step 08 correctly seated into the groove on the inner Build a pair of these sockets. the other side is a M2.5 x 8 Button Hd Screw mirror of this build.
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4WD MTC PRO CHASSIS BAG B - Step 10 THREAD LOCK BLUE M3 x 8 Button Hd Screw Build a pair of these. M3 Nut The other side is a mirror of this build. Bearing Spacer ø5 x ø7 x 1.5 Bearing ø5 x ø10 x 4 Bearing...
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4WD MTC PRO CHASSIS Front Rear BAG B - Step 13 Rotate the eccentric Rotate the eccentric this way to tighten this way to tighten the belt tension. the belt tension. M3 x 8 Button Hd Screw Rotate the eccentric Rotate the eccentric M3 x 20 CSK Screw this way to loosen...
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4WD MTC PRO CHASSIS BAG B - Step 14 Assemble ‘M3 Thread insert’ as per P3, Step 5. M3 x 10 Csk Hd Screw M3 x 8 Button Hd Screw M3 Washer M3 Thread Insert Servo is not included. Low BAG B - Step 14b profile servo (LP) is Use the correct...
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AX067 4WD MTC PRO CHASSIS BAG C - Step 16a RACE TIP This Image is used to show how the Aerox M3 x 6 Csk Hd Screw servo can be directly mounted onto the car. The parts U7712 labelled are not included.
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4WD MTC PRO CHASSIS BAG C - Step 17 Drilling this hole through provides a Make four shocks the same. ‘vented’ shock, and reduces the rebound. Red ‘O’ Ring Max 1.2mm Drill. Shock Shim 4 x ø1.1mm piston. RACE TIP Once the shock is assembled, fill with oil to allow the o’rings...
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4WD MTC PRO CHASSIS BAG C - Step 18 RACE TIP Use pliers to M3x 8 Button Hd Screw assemble the shock ball into the shock cap. Pivot Ball Ball Stud Short Repeat this for the otherside of the car. www.racing-cars.com...
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4WD MTC PRO CHASSIS BAG C - Step 19 Adjust the tightness of the screws C/F/G to set the resistance of the LiPo swivel to your preference. C/F/G M3x 12 Csk Hd Screw M3 x 6 Csk Hd Screw M3x 16 Button Hd Screw M3 Washer Adjust the screws ‘E’...
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4WD MTC PRO CHASSIS BAG C - Step 20b The bodyposts may be trimmed down for The body hangers adjusts the height looks and aerodynamics. A sharp knife or of the body in 1.2mm steps. Note side cutters may be used. Alternatively use: the dots on the underside.
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4WD MTC PRO CHASSIS BAG B - Step 21 M3x 8 Pan Hd Screw M3 Washer M4 Serrated Wheel Nut M3x 6 Csk Hd Screw M3x 4 Grub Screw We recommend long boss pinions for less risk or run out issues. we strongly advise not to use pinions with two m3 tapped holes such as U3440.
4WD MTC PRO CHASSIS TRACK SETTINGS RIDE HEIGHT Use the spring adjusters on the shock absorbers to adjust the front and rear ride heights. We recommend setting the ride height to around 5.0mm on carpet/ high traction tarmac/asphalt and 5.5mm on tarmac/asphalt or low traction carpet tracks.
4WD MTC PRO CHASSIS GEAR DIFF Gear diff oil can be changed to affect car handling. Generally, high traction conditions = thicker oil. ( 2k-5k) Low traction conditions = thinner oil. (1K-2K), A thicker gear diff oil will have a much smoother off power, corner entry feeling, preventing corner entry over rotation.
4WD MTC PRO CHASSIS DROOP The starting point for droop suggested by the team is 20mm rear, 21mm front. These numbers are checked on the Aerox droop gauge set. AX015. This is the measurement between the chassis underside and the axle centre. Droop is adjusted using the grub screw illustrated.
4WD MTC PRO CHASSIS DIFF/SPOOL HEIGHT The low diff or spool position provides more grip at that end of the car, and is suited to low or medium traction conditions. Low diff is when the white circular marker is facing downwards in the car.
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