To replace the sheaves on a Spinlock TSR deck organizer, remove the top screws, lift off the molded top caps and lateral end caps, take out the serrated extruded rails and aluminum top plates, then swap the worn sheave and reassemble in reverse order. The TSR is fully rebuildable, so a single worn sheave never means replacing the whole organizer.
Spinlock TSR sheave replacement at a glance
| Step | Action | Why it matters |
|---|---|---|
| 1 | Remove the screws from the top | Frees the top caps for disassembly |
| 2 | Remove the composite molded top caps | Exposes the internal stack |
| 3 | Remove the lateral end top caps | Releases the ends of the extrusion |
| 4 | Remove the serrated extruded rails | Opens access to the top plates |
| 5 | Remove the aluminum serrated top plates | Clears the path to the sheaves |
| 6 | Remove, replace, and reassemble | Restores 100% line-handling performance |
Why replace the sheaves instead of the whole organizer?
One of the best features of the Spinlock TSR deck organizer is that any part of it can be replaced. The sheaves take the highest load from the lines while you sail, so they are the component most likely to wear over time. Because the TSR is fully rebuildable, you can renew just the sheaves and keep your sailing performance at 100% rather than buying a complete new organizer.
How do I replace the sheaves in 6 steps?
Follow these six steps to strip the organizer down, swap the sheave, and reassemble it.
1. Remove the screws from the top

2. Remove the composite molded top caps

3. Remove the lateral end top caps

4. Remove the serrated extruded rails

5. Remove the aluminum serrated top plates

6. Remove the sheave, replace it, and mount it all back

Which Spinlock spares should I keep on hand?
Spinlock designs its deck hardware to be serviced rather than discarded, so keeping a few common spares aboard means a worn part never sidelines your rig. Sheaves are the priority for a TSR organizer, but rope-clutch inserts and handle parts wear on the same principle and are equally straightforward to renew.
Where can I find TSR deck organizer parts?
You can find all the spares needed for your Spinlock TSR deck organizers at MAURIPRO Sailing, alongside the wider Spinlock deck-organizer range and matching hardware.
Frequently asked questions
Can I replace individual parts of a Spinlock TSR deck organizer?
Yes. The TSR is fully rebuildable, so any part — including the sheaves, top caps, rails, and top plates — can be replaced individually.
Why do the sheaves wear out first?
The sheaves take the highest load from the lines while you sail, which makes them the component most likely to wear over time.
What tools do I need to replace the sheaves?
You mainly need to remove the top screws to strip the organizer down; the top caps, rails, and top plates then lift away by hand so you can reach the sheave.
How do I reassemble the organizer after swapping the sheave?
Reassemble in the reverse order of disassembly: refit the top plates, serrated rails, lateral end caps, and molded top caps, then reinstall the top screws.
Where do I buy replacement sheaves and Spinlock spares?
Replacement sheaves and other Spinlock TSR spares are available at MAURIPRO Sailing.
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