O.S. Cylinder Rebuild Kit 12XZ Speed

Tower Stock# LXWPM5  •  Manufacturer Stock# 21653300
O.S. Cylinder Rebuild Kit 12XZ Speed (large view)
Notes from our tech department:
This is the Cylinder Rebuild Kit for the
O.S. Engines 12XZ (P) Speed ABC w/12FB Slide Carb


Hardened chrome-plated cylinder liner for high durability and
long life
Machined aluminum piston features parallel rings that trap fuel
oils and use them as a seal to enhance compression and boost power
Four port cylinder


One Cylinder Liner
One Piston
One Connecting Rod
One Piston Pin
Two Piston Pin Retainers


Installation on the engine

cnh 4/8/09

Parts Compatibility
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