105419-2781 ZEXEL 9 420 614 961 BOSCH GOVERNOR 9420614961 1054192781 223204401a

To Remove and Install Injection Nozzles
Refer to the Service Manual for your engine to remove and install injection nozzles.Air Compressor
Rebuild or Exchange
Visually check for fluid leaks.Our recommendation to maintain the air compressor before it fails will be less costly to you than repairing the air compressor after failure.If you operate the engine until the air compressor fails, you could cause additional damage to your engine. For example: A failed air compressor could contaminate the engine oil with foriegn material since engine oil also lubricates the air compressor. The circulation of these contaminates through the engine lubricating system could damage the engine's main and connecting rod bearings.Maintenance Options
Repair Kits - These useful kits can be obtained from your Caterpillar dealer. These kits include all the necessary parts, special tools and instructions to repair your air compressor in either your own maintenance shop or at your servicing dealer's facility. Repair kits simplify parts ordering, help speed repairs and reduce parts cost. Exchange - This is a cost cutting service that permits you to exchange your worn air compressor for a dealer or OEM factory rebuilt air compressor on an over-the-counter basis. They are available when you need them at a substantial savings in both time and money. New - Replace with a new air compressor.Caterpillar Recommendation
The most cost effective repair option is to rebuild the air compressor with a repair kit that can be obtained from your Caterpillar dealer. Refer to the Service Manual for your engine to remove and install the air compressor.Turbocharger
Rebuild or Exchange
If you operate the engine until the turbocharger fails, you could cause severe damage to the turbocharger's compressor wheel and/or your engine. For example: severe damage to the turbocharger compressor wheel could cause parts from the compressor wheel to enter the engine cylinder and cause additional damage to the piston, valve and cylinder head.Maintenance Options
Repair Kits - These useful kits can be obtained from your Caterpillar dealer. These kits include all the necessary parts and instructions to repair your turbocharger in either your own maintenance shop or at your servicing dealer's facility. Repair kits simplify parts ordering, help speed repairs and reduce parts costs. Remanufactured - This process uses manufacturing techniques and procedures to restore your turbocharger to "like-new" performance capability. This process always involves an end product which conforms to the manufacturer's original functional specification. New - Replace with a new turbocharger.Before deciding which method is best, you should make sure you have considered all of the options and costs associated with repair. Some considerations are: * The costs associated with using separate parts from inventory versus the cost of a repair kit.* Downtime costs while the product is being rebuilt or repaired.* Total parts and labor costs for repairs versus the actual Remanufactured cost.* Remanufactured components from Caterpillar are covered by a national factory warranty.Caterpillar Recommendation
To minimize downtime, Caterpillar recommends the use of a Remanufactured turbocharger.There are two levels of pricing for Remanufactured turbochargers.* The first level is primarily based on damage to