Toro 303447 - Engine Performance Checks; Checking Engine RPM; Cylinder Cancel Test Introduction

CheckingEngineRPM
AnotheroverlookedtestistocheckengineRPM.
Settinghighandlowidlebyearisnotanaccuratewa ytodoit.
OnemethodistouseaVibra‐Tach.
AnotheristouseaPhotoTach.
ThekeyisthatRPM,bothLowandHighisproperlyset.
Whenworkingwithmultiplecylinderengines,sometime
theperformanceproblemmayberelatedtoonlyone
cylinder.
Todeterminewhichcylinderisatfault,performaCylinder
CancelTest