Unit Award Scheme

114774 BIKE MAINTENANCE: SERVICING A CAGED BEARING BOTTOM BRACKET

In successfully completing this unit, the Learner will have

Evidence needed

demonstrated the ability to

1collect the correct tools and PPE (personal protective equipment) required for the taskSummary sheet
2remove the pedals from the crank armsSummary sheet
3remove the crank arms from the bottom bracket using a crank-pullerSummary sheet
4remove the bottom bracket componentsSummary sheet
5clean the components using appropriate cleaning productsSummary sheet
6grease and refit all the bottom bracket components, tightening the bottom bracket to ensure that free rotation is goodSummary sheet
7refit the crank armsSummary sheet
8refit the pedalsSummary sheet

shown knowledge of

9the presence of reverse threading on the non-drive side pedalSummary sheet
10the presence of reverse threading on the drive-side bottomSummary sheet
11the correct setup of an adjustable bottom bracket system, so that free rotation is good and no play is evidentSummary sheet
12the purpose of using anti-seize when refitting pedals.Summary sheet

All outcomes recorded on an AQA Summary Sheet

Approved 4 January 2021Level - Level One