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FFZV2 Instruction manual
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Version 1.0 (2020-June-15)

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Summary of Contents for Atomic FFZV2

  • Page 1 FFZV2 Instruction manual Version 1.0 (2020-June-15)
  • Page 2: Step 1.1- Diff Assembly

    FFZV2 Instruction manual ○ ○ Open Bag 2 and Bearing Bag Step 1 – Prepare the Diff Lock Nut Hold Diff Lock Nut by pliers Make screw thread to the lock nut Before carry out the assembly. Diff Screw Step 1.1– Diff Assembly...
  • Page 3 FFZV2 Instruction manual Attention: the “D” Shape Step 1.2– Diff Assembly Insert the Bearing (6*10*3) to the drive cup Apply ball diff grease to the cup and attach the diff plate. Diff grease is act as the adhesive to hold the cup and plate together.
  • Page 4 FFZV2 Instruction manual Apply instant glue and fix the pulley ring. Apply ball diff grease to the cup and attach the diff plate. Attention: the “D” Shape Diff grease is act as the adhesive to hold the cup and plate together.
  • Page 5 FFZV2 Instruction manual Step 1.4– Ball Diff Thrust Bearing ** Not necessary to apply any grease if you run on RCP or EVA foam tracks. Attach the thrust bearing set to the cup Use the diff tool to hold the diff lock nut, And tighten the ball diff.
  • Page 6 FFZV2 Instruction manual Step 1.4– Ball Diff Assemble Finished Attach the out-drive cup to the ball diff body and use the O-ring to secure the cup. Install the 6*10*3 bearing. Ball differential is finished building Version 1.0 (2020-June-15)
  • Page 7 FFZV2 Instruction manual Open Bag 3, 4 and 5 Step 2.0 – Central Drive Pulley PM 2x6 Button Head 2*5*2.5 Bearing 3*6*2 Bearing Motor Mount 3*5*0.1 white spacer Steel axle 2*4*0.8 copper spacer Note: Must use 6mm long screws PM 2x6 Button Head Version 1.0 (2020-June-15)
  • Page 8 FFZV2 Instruction manual Step 3.0 – Bulkheads installation M1.7 * 4 Flat Head M2 * 4 KM Hex M1.7 * 4 Flat Head Version 1.0 (2020-June-15)
  • Page 9 FFZV2 Instruction manual Step 4.0 – Install Ball Differential Eccentric bearing cup 40T Drive belt Eccentric bearing cup Step 5.0 – Front Bulkhead Cover Adjust the Eccentric bearing hub position to M2*4 Button Head adjust belt tension. Middle position is a good start.
  • Page 10 FFZV2 Instruction manual Open Bag 6 Step 6.1 – Front Knuckle (Left) Long CVD diameter ball head 3*4*0.1 white spacer 3*6*2 Flange Bearing Apply install glue to secure ball head 3*6*2 Flange Bearing 3.5 diameter ball head 3.0 and 3.5 Ball head Step 6.2 –...
  • Page 11 FFZV2 Instruction manual Step 7.0 – Front Lower Arms Right Arm M1.2 * 3 Button Head Droop screw setup Left Arm Screw protrude around 0.5mm Right Arm Left Arm 1.5 * 12mm Steel Round Pin Version 1.0 (2020-June-15)
  • Page 12 FFZV2 Instruction manual Step 7.1 – Front Upper Arms Shorten the 3.0 ball cap 1.5*3*0.3 shim 2 pcs 1.5 * 10mm pin M2*6 rod 3.0 Ball Cap (shortened) Note the position of the 0.3mm shims define the caster angle 3 degree caster...
  • Page 13: Step 9.0 - Steering System

    FFZV2 Instruction manual Step 8.0 – Fixing the Knuckles M1.2*3 Button Head M1.2*3 Button Head Open Bag 7 Step 9.0 – Steering System 2.5 Long Neck Ball 2*4*0.8 copper spacer 4 pcs M2 *8 Cup Head Version 1.0 (2020-June-15)
  • Page 14 FFZV2 Instruction manual Step 9.1 – Steering Crank and Turnbuckles M2*4 Flat Head 3*4*0.1 white spacer 3*6*2 Bearing Normal Thread 1.5*3*0.3 shim 7.9mm 2.5 M1.4 Thread Ball Reverse Thread Video to show how to smooth ball links, please scan the QR code.
  • Page 15 FFZV2 Instruction manual Open Bag 8 Step 10 – Rear Upper Arms Small 1.3mm Hex Head M2x6 rod Small 1.3mm Hex Head (special screw) 3.0 ball cap Caution: If the Upper arm is not moving freely, please use sandpaper to grind the “tip of the ball head”. To remove burr (or raised edge) of the plastic ball head.
  • Page 16 FFZV2 Instruction manual Step 11 – Rear Lower Arms Droop Screw protrude 0.5mm M1.2*3 Button Head Right Arm Left Arm Suspension arm mount (RF) M2*4 Flat Head Version 1.0 (2020-June-15)
  • Page 17 FFZV2 Instruction manual Step 11.1 – Fixing Lower Arms Rear Toe Mount Pivot ball 1.5*3.0 *0.3 spacer Rear L Arm 1.5*13mm pin Pivot ball If the arm not smooth, please use the 1.5 drill bite (included in kit) to smooth the hole of the arm.
  • Page 18 FFZV2 Instruction manual Step 12 – Rear Uprights (Build 2 pcs) 3.0 Long Leg Ball Head 2*5*0.8 Copper Spacer 3*6*2 Bearing 3*6*2 Bearing Upright Hub Wheel Axle ④ ② ① ③ Pin Cover 2*7.5 Pin Version 1.0 (2020-June-15)
  • Page 19 FFZV2 Instruction manual Open Bag 9 Step 13 – Shock Dampers Build 4 sets Build 4 sets Screw the Collar to the Tube Press the Ball into the Piston Cap Damper Tube Damper Piston Damper Collar 4mm Steel hollow Ball Align the thread carefully before screw in.
  • Page 20 FFZV2 Instruction manual Step 13.1 – Apply Grease If the piston is not moving smooth along the tube. Please use sandpaper to Polish it. Apply Grease, Atomic #25000 Damper Grease Is recommended Build 4 sets ② ① M2*4 Flat Head ③...
  • Page 21 FFZV2 Instruction manual Step 14 – Shock Stays ② ① M2*4 Button Head ③ M2*6 Button Head Step 15 – Body Side Mount Open Bag 10 M2*4 Button Head M2*4 Flat Head Version 1.0 (2020-June-15)
  • Page 22: Step 17- Spur Gear

    FFZV2 Instruction manual M2*4 Flat Head Servo Mount B Servo Plate Servo Mount A M2*4 Flat Head Step 16 – Servo Mount Step 17– Spur Gear Open Bag 11 O-Ring Spur Gear Version 1.0 (2020-June-15)
  • Page 23: Step 19 - Battery Mount

    FFZV2 Instruction manual Step 18 – Top Deck M2*4 Button Head M2*4 Button Head Step 19 – Battery Mount Version 1.0 (2020-June-15)
  • Page 24 5.27 4.92 4.61 4.34 Recommend Gear ratio for Atomic Motors: 3500KV : around 4.3 ~ 4.6 5500KV : around 4.8 ~ 5.2 Gear ratio decision is affected by strength of battery, and overall smoothness of the transmission system also the size of the track...