Triumph THUNDERBIRD 1952 - Plunger Guide Box Assembly; Brake Drum and Sprocket; End Plate Bearing

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Dismantling Spring Wheel
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plunger Guide Box Assembly. Withdraw the assembly from the'hub.
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Brake Drum and Sprocket.
Bend back the four locking tabs and remove the
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eight nuts securing the brake drum to the hub. Remove the brake drum and
sprocket and, using a suitably shaped piece of hard wood, drift out the brake drum
side bearing.
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End Plate Bearing.
Tap out this bearing using
a suitable soft drift.
Removal
can be facilitated by heating the back plate to approximately
100' C.
DISMANTLING THE ANCHOR PLATE ASSEMBLY
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Brake Shoes.
Remove the two springs and lift the brake shoes away.
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Brake Cam.
Remove the brake lever arm retaining nut and drift the cam spindle
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out, when the lever arm and spring will also be released.
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Fig. 54. REAR SPRING WHEEL (SECTIONED)
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