Navistar International LT Series - Lubricant and Sealer Specifications

MaintenanceIntervalsandSpecications
LubricationandMaintenanceInterval:Truck–LT/RHSeries(cont.)
SystemItemLong-HaulShort-HaulSevereNote/SpecialInterval
CabShocks–Inspect
Every50,000miles
(80,467km)
Every35,000miles
(56,327km)
Every20,000miles
(32,187km)
DoorHinges/Latches/Strikers–
Lubricate,InspectLink.
Every50,000miles
(80,467km)
Every35,000miles
(56,327km)
Every20,000miles
(32,187km)
Usemultipurposelithium
greaseorlightengine
oil.Donotusesilicone
lubricant.
CabComponents
DoorLockCylinders–Lubricate
Every50,000miles
(80,467km)
Every35,000miles
(56,327km)
Every20,000miles
(32,187km)
Coolant–InspectLevel
Every50,000miles
(80,467km)
Every35,000miles
(56,327km)
Every20,000miles
(32,187km)
CoolantConcentrationorFreeze
Point–PerformInspection/
Adjustment
Every100,000miles
(160,934km)or12
months
Every70,000miles
(112,654)
Every80,000miles
(128,747km)
CoolantFilter
Every200,000miles
(321,868km)
Every140,000miles
(225,308km)
Every80,000miles
(128,747km)
Ifequipped
CoolingSystem–AddCoolant
Extender
At600,000miles
(965,606km),800,000
miles(1,287,475
km),and1,000,000
(1,609,344km)miles
At600,000miles
(965,606km)
At600,000miles
(965,606km)
Adapterrequiredto
Inspect
ExtendedLifeCoolant–Replace
At1,200,000miles
(1,931,212km)or
8Years
At1,200,000miles
(1,931,212km)or
8Years
At1,200,000miles
(1,931,212km)or
8Y ears
CoolingSystem
PressureReliefofRadiatorCap
Every100,000miles
(160,934km)or12
months
Every70,000miles
(112,654km)
Every40,000miles
(64,373km)
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