SPACER 5505489 - Caterpillar

Probable Cause
The engine contains too much lubrication oil. Drain the excess oil from the oil pan.
Oil lines have leaks. Find the source of the oil leaks. Repair the line or fitting.
The valve guides are worn. Refer to "The Engine Exhaust has Too Much White Smoke or Blue Smoke.".
The piston rings are worn. Replace worn parts.The Engine Coolant is Too Hot.
Probable Cause
The air flow through the radiator is restricted. Clean the exterior of the radiator in order to remove all restrictions.
The coolant level in the engine is low. Add coolant into the radiator to the correct level.
The pressure cap is faulty. Test the operation of the pressure cap. Replace a faulty pressure cap.
Gases from combustion are in the coolant. Find the source of the entry of the gases from combustion into the coolant system. Repair the source of the problem.
The water temperature regulator is faulty. Test the water temperature regulator for correct operation. Replace a faulty water temperature regulator.
The water pump is faulty. The water pump must be repaired or replaced.
The engine is operating with too much load. Reduce the load.
The timing of fuel injection pump is incorrect. Adjust the timing.The Starting Motor Does Not Turn or the Starting Motor Slowly Turns.
Probable Cause
The battery is discharged. Charge the battery. Replace a faulty battery. Clean all cable terminals and battery posts. Apply the 1U-8267 Battery Saver and Cleaner on the cable clamps and the battery posts. Tighten the cable clamps on the battery posts.
The terminals or the brushes of the starting motor have a short circuit to ground. Find the short circuit. Repair the short circuit.
The brushes of the starting motor do not seat against the commutator correctly. The brushes are worn, broken, oily or dirty. The brushes must be cleaned or replaced. Clean the brush holders.
The ignition switch, the starting motor solenoid, or the start relay is damaged. Replace the ignition switch, the starting motor solenoid, or the start relay.
An excessive voltage drop exists in the cables or across the terminals in the circuits for the starting motor. The cables are loose at the terminals, corroded, or cracked. The terminals are corroded or broken. Inspect the cables and terminals for loose connections, corrosion or other damage.The Starting Motor Turns, but the Pinion Gear Does Not Engage the Flywheel Ring Gear.
Probable Cause
The pinion drive or the overrunning clutch is faulty. Replace the pinion drive or the overrunning clutch.
The ring gear of the flywheel is damaged. Replace the ring gear of the flywheel.
The shift lever or the linkage is damaged. Replace the shift lever or the linkage.
The starting motor solenoid is damaged. Replace the starting motor solenoid.
The armature or idler gear of the starting motor is damaged. Replace the armature or idler gear.The Engine Does Not Crank or the Engine Rotates Slowly when the Keyswitch is in the Start Position.
Probable Cause
The battery has a low charge. Refer to "The Starting Motor Does Not Turn or the Starting Motor Slowly Turns.".
The brush pressure on the commutator of the starting motor is