Installation
Page 1
620-8543 Rev. A
Latest Rev.
Required Tools:
• Torque Wrench
• 8mm Allen Key Socket
• Rubber Mallet
• Small Phillips Screwdriver
1. Use a small phillips screwdriver to remove the
screw securing the battery cover, remove the
battery cover, then install the batteries. Once
the batteries are installed, replace the cover and
screw.
2. Ensure that the rider’s right crank arm is at the
6 o’clock position, then using the rubber mallet,
tap the 4iiii Crank onto the bottom bracket at the
12 o’clock position. Finally, using a torque wrench
with an 8mm allen socket attached, torque the
crank bolt to 40-44 ft-lb (55-60 Nm)
3. Install the pedal into the crank arm then use a
torque wrench and a 8mm allen socket to torque
to the pedal bolt according to the specifications
below:
• Threaded Pedal: 25-30 ft-lb (34-40 Nm)
• Morse Taper Pedal: 33 -37 ft-lb (45-50 Nm)
4iiii Crank Arm Installation
Applies to: All Machines
