Clutch Cable Adjustment
Dragging clutch, hard to find neutral, or slipping under load — usually free play, not a worn clutch.
Two symptoms send people shopping for a clutch that does not need replacing. A clutch that drags — the bike creeps, or neutral is hard to find at a standstill — usually has too much free play. A clutch that slips under hard acceleration may have too little. Both are adjustment before they are parts.
Tools
- Spanners for the cable adjuster and locknut
- Torx/hex drivers for the derby cover
- New derby cover gasket if the cover is opened
- Torque wrench
- Service manual
Understand what you are adjusting
There are usually two adjustments in the system: the cable adjuster in the cable run, and on many models an inner adjustment at the clutch pushrod behind the derby cover. They are not interchangeable, and the correct procedure adjusts them in a specific order.
The sequence, the free-play measurement and the pushrod adjustment method are model-specific — follow your service manual. Doing the cable first when your model wants the inner adjustment first will give you a setting that drifts straight back out.
Free play is measured at the lever, at a specified point, in a specified amount. It is small. Judging it by feel is how bikes end up with a clutch that never fully engages.
Getting it right
Adjust with the engine cold and the bike upright. Clutch clearances change as the primary warms.
Back the cable adjuster off to give slack before touching any inner adjustment, so you are not fighting one against the other.
If your model has an inner pushrod adjustment, the derby cover comes off and primary fluid may escape — have the bike upright and a rag ready, and fit a NEW derby gasket on reassembly.
Set the inner adjustment to the manual's method, then set cable free play at the lever to the specified amount, then tighten the locknut and re-check. Tightening a locknut moves the setting; always re-check after locking.
Check the adjustment through full steering lock both ways. A cable that is correct straight ahead and tight on full lock will drag the clutch when you turn, and will wear the cable through.
Test properly
With the engine running, clutch in, the bike should go into first without a heavy clunk and should not creep forward.
Neutral should be findable at a standstill with the engine running. If it is not, you still have drag.
Ride and accelerate hard in a high gear. If engine speed rises without matching road speed, the clutch is slipping — recheck free play, and if it is correct, now you have a genuine clutch problem.
Mistakes that cost money
- Adjusting the cable and ignoring the inner adjustment, or doing them in the wrong order.
- Setting free play by feel rather than by measurement.
- Adjusting a hot engine and finding it wrong when cold.
- Not re-checking after tightening the locknut.
- Re-using the derby gasket after opening the cover.
- Replacing clutch plates before checking adjustment.
When to stop
A clutch that still slips with free play correctly set is worn or contaminated — and contaminated usually means the wrong fluid in the primary. Fix the cause before the plates.
Parts for this job
Check fitment for your own model and year before ordering — add your bike and we will flag what fits.
Other Harley how-to guides
This guide covers procedure and judgement. Torque figures, fluid capacities, gaps and tension settings are specific to your model and year and must come from the factory service manual for your motorcycle — we deliberately do not print numbers we cannot stand behind for your bike. Independent aftermarket retailer, not affiliated with Harley-Davidson, Inc.