4
Assembly Tool
with Lock
Washer Inside
Rear Axle
• Fit the lock washer (rounded side up) into the assembly
tool. Make sure it completely fits inside the assembly tool.
• Position the rear axle on a flat surface. Fit the assembly tool
(with lock washer in it) onto one end of the rear axle.
• Tap the assembly tool with a hammer to secure the lock
washer on the end of the rear axle.
Hint: You may want to position the rear axle on a scrap
block of wood to protect the assembly surface.
• Pull on the lock washer to be sure it is secure on the
rear axle.
5
Ribs
Inside of Wheel
• Identify the inside and the outside of a wheel.
• The inside of the wheel has ribs on its surface. The outside
of the wheel has a smooth surface.
Assembly
Lock Washer
Rounded Side UP
Assembly Tool
Smooth Surface
Outside of Wheel
12
6
Round Bushing
Inside
of Wheel
Barrel Side
Round Bushing
• Fit a round bushing, barrel side first, into the hole in the
inside of a wheel (ribbed side).
• Fit a hex bushing, barrel side first, into the hole in the
outside of a wheel (smooth side).
• Repeat this procedure to insert a round bushing and hex
bushing into another wheel.
7
Outside
of Wheel
Peg
Small
Hole
• Fit a hubcap to the outside (smooth side) of the wheel.
Make sure the peg on the hubcap fits into the small hole in
the outside of the wheel.
• Insert the rear axle through the hole in the hubcap and
the wheel.
Hex Bushing
Outside
of Wheel
Barrel Side
Hex Bushing
Hubcap
Rear Axle