Repair / Parts / Gear lever

Transmission

Gear lever

Also called: gear pedal, shifter

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Gear lever
Gear lever shaft on the engine side
Gear lever shaft on the engine side
Gear shift shaft on a modern engine
Gear shift shaft on a modern engine
Gear lever pattern and shaft
Gear lever pattern and shaft

The gear lever is the pedal by your left foot. It clamps onto the splined shift spindle, either directly or through a short rod and second arm. Step-throughs often use a rocking heel-and-toe lever.

What it does

Pressing down or lifting the lever turns the shift spindle, which changes gear inside the engine. The lever is held on by a pinch bolt through a slot. Splines on the spindle and in the lever stop it from slipping. Drops and kerbs bend levers; a loose pinch bolt lets the splines wear smooth.

Signs it is worn or failing

When to replace it

Replace a lever that is cracked, bent so it touches the engine, or has worn splines. A slightly bent steel lever can sometimes be straightened cold; never heat an alloy lever. If the spindle splines are worn too, the workshop must assess the spindle.

What to match when buying

  • Make, model and year. Spline count and the inner diameter of the clamp must match the spindle.
  • Lever length and angle change your foot position: compare with the old lever.
  • Linkage type levers also need the correct rod and ball joints.
  • Replace the pinch bolt if its thread is damaged.

Fitting notes

Sources
  • K-Light 125 manual, PDF pages 190, 192