Tag Archives: brake caliper

Augmented contextual instruction user experience (Object tracking)

Screen captures from the completed object-tracking augmented contextual instruction user experience.  The augmented contextual instruction is made up of a sequence of junaio channels that can be browsed in the junaio AR browser. For this example, the channels were browsed using junaio on an iPad.

Step 1: Remove bracket from caliper
Place the assembled rear brake caliper on the workbench with the retaining bolts facing towards you.
step_01_screen
The first step in disassembling a rear brake caliper is to remove the bracket from the caliper. Use a spanner to loosen the retaining bolts.
step_02_instruct
Remove the bracket from the caliper and then place the bracket on the workbench facing towards you.
step_02_screen
The second step in disassembling a rear brake caliper is to inspect and clean the retaining bolts and remove the rubber seal from the bracket.
step_03_instruct
Put the bracket to one side. Place the caliper upside down on the workbench with the inlet port facing away from you.
step_03_screen
Insert the air tool into the fluid inlet port of the caliper.
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Turn the caliper over with the cylinder bore facing towards you.
The fourth and final step in disassembling a rear brake caliper is to remove the piston seal from the caliper.
Use a pointed tool to remove the piston seal from the caliper.
Disassembly complete!
You have now completed the final step in disassembling a rear brake caliper. Remember to inspect and clean all parts before reassembly.
learner_resources
Web page for supplementary material. http://rowanpeter.com/exp/ar/creator/resources/index.html
Supplementary material
Once the bolts have been loosened, you can then use your fingers to remove them. You can check out the How to disassemble a rear brake caliper playlist on YouTube.

Preparing low-poly geometry for augmented contextual instruction in the disassembly and assembly of a vehicle’s rear brake caliper.

Preparing low-poly geometry for augmented contextual instruction in the disassembly and assembly of a vehicle’s rear brake caliper. Augmented contextual instruction is to be prepared in Metaio Creator, published to a Metaio channel and then accessed by learners through the Junaio app. 3D point cloud data is gathered with Metaio Toolbox.

This video conceptualises one stage of the disassembly of a brake caliper.

[Edit: Tuesday 13 August 2013] This video incorrectly conceptualises one part of the brake caliper disassembly process. A screwdriver is not used to extract the piston, seal and rubber boot from the caliper.