2001 Polaris SLH, Virage PWC Factory Service Manual, Page 102Get this manual
EngineCooling Engine Assembly 700cc Engine
17Align ring end gaps with locating pins on each piston and compress ringsInstall each cylinder carefully using gentle front-to-back motionInstall cylinder base nuts looselyCAUTION: I
Do not twist or force cylinder during installation IMPORTANT: To prevent possible water leaks at exhaust manifold, the cylinders must be aligned before the base nuts are tightened