Briggs & Stratton 1758690YP Frame Rear Support NetSuite-ID_481811 The shape of the camshaft

The shape of the camshaft lobes (cam profile) determines the lift and duration of the valve opening

Adapts easily for spinning 3/4" rivets when used with 3/4" pitch adapter kit

Replacement for Oregon 4-1/2" Speed Load® trimmer head (55-265)

Adjustable mixture needle for main jet + friction bar and ring

Fits many 115432 / 115437 / 115462 / 115492 / 117431 / 117432 / 117436 / 117437 / 117462

Briggs & Stratton 1758690YP Frame Rear Support NetSuite-ID_481811 The shape of the camshaftMany parts look similar, so its crucial to ensure youre choosing the right replacement for your original equipment or engine model. Not sure? Use our Parts Lookup Tool to view part diagrams and find the correct replacement. WARNING: Cancer and Reproductive Harm www. P65Warnings. ca. gov