Cleaning Procedure
Clean the crankshaft balancer in solvent that is compatiblewith the rubber-(1).
Warning:Refer toSafety Glasses Warning.
Dry the crankshaft balancer with compressed air.Inspection ProcedureInspect the crankshaft balancer for the following:Worn or damaged hub-to-crankshaftsurface-(1)Worn, grooved or damaged hub sealsurface-(2)
A crankshaft balancer hub seal surface with excessivescoring, grooves, rust or other damage must be replaced.
Worn, chunking or deteriorated rubber between the hub andpulley-(3)Damaged drive belt ribs-(4)Damaged webs-(5)Repair or replace the crankshaft balancer asnecessary.Cooling Fan Description and Operation (LFX) Engine Cooling Radiator Fan
System OverviewThe engine cooling fan system consists of2-electric cooling fans and 3-fan relays. Thecooling fan relays are arranged in a series/parallel (S/P)configuration. This allows the engine control module (ECM) tooperate both fans together at low or high speeds using2-fan control circuits. Th ...