Pendulum arm (DYNA 100) [Toyota Dyna Y50]

Removal the pendulum arm (DYNA 100)

1. Disconnect the pendulum arm by first removing the cotter pin and unscrewing the nut.

2. Unscrew the bolts and nuts and remove the pendulum arm.

Disassembling the pendulum arm (DYNA 100)

1. Unscrew the nut.



2. Remove the plate as shown in the figure.



3. Remove the pendulum arm.

a) Separate the bushing and dust boot of the swingarm from the caliper.

b) Remove the dust boots from both sides of the swing arm.

4. Remove the bushing with a screwdriver.

Checking the pendulum arm (DYNA 100)

1. Check the ball joint.

a) Clamp the hinge in a vice.

b) As shown in the figure, click the ball joint pin back and forth five times until the nut is installed.

c) Using a torque wrench, continuously rotate the ball stud by the nut one revolution in 4-6 seconds, then measure the torque value at the fifth revolution.

• Torque - 3.9 Nm

2. Check the swing arm support for wear and damage.

Assembly of the pendulum arm (DYNA 100)

1. Insert two bushings on both sides into the lever.

2. Install two dust boots on both sides of the lever.

3. Apply grease as shown in the figure.



4. Install the pendulum arm onto the caliper.

5. Install the plate and tighten the nut.

• Tightening torque - 78 Nm

6. Check the pendulum arm.



a) Clamp the lever in a vice.

b) Using a spring balance, rotate the lever one revolution in 4-6 seconds, then measure the torque on the fifth revolution.

• Torque - 1.4 kg

Installing the pendulum arm (DYNA 100)

1. Install the pendulum arm and tighten the bolts and nuts.

• Tightening torque - 52 Nm

2. Connect the center tie rod, tighten the nut and insert a new cotter pin.

• Tightening torque - 59 Nm