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What is injector sleeve?

What is injector sleeve?

The diesel injector sleeve (a.k.a. fuel injector sleeve) seals and protects the injector in the cylinder head, separating the fuel system from the cooling circuit.

How to replace engine sleeve for unit injector?

Working with the fuel system requests special cleanliness. 1 Lubricate 88880057 Thread tap (M9) with grease in order to prevent swarf from falling into the cylinder. Screw the thread tap at least 5 mm into the copper sleeve, using 9998252 Thread cutting tool. 2 Remove tool 9998252 Thread cutting tool and 88880057 Thread tap.

How to use Caterpillar engine injector sleeve tool, important info?

CATERPILLAR Engine Injector sleeve tool, important info. If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations. To avoid this, cancel and sign in to YouTube on your computer. An error occurred while retrieving sharing information.

How much does it cost to replace a fuel injector?

Remove and replace pump – 0.9hrs at $80/hr, $72 As we see, the cost to replace fuel injectors can vary fairly widely depending on what type of repair is needed which can be anywhere from $10 to $200 for a simple electrical repair or injection cleaning service, and it can run much higher if more parts and diagnosis are involved.

Why do fuel injectors lean out when under boost?

When the engine is under boost and at a higher rpm, it needs all the fuel the injectors can deliver. If the injectors are dirty and can’t keep up with the engine’s demands, the fuel mixture will lean out, causing detonation to occur. The leaning out may cause higher than normal exhaust temperatures and turbo failure.

Working with the fuel system requests special cleanliness. 1 Lubricate 88880057 Thread tap (M9) with grease in order to prevent swarf from falling into the cylinder. Screw the thread tap at least 5 mm into the copper sleeve, using 9998252 Thread cutting tool. 2 Remove tool 9998252 Thread cutting tool and 88880057 Thread tap.

Is there an O-ring for the injector sleeve?

Our sleeve installation tool features an o-ring to retain the injector sleeve to the installer. This prevents the frustration of having the injector sleeve continually dropping off the end of the tool.

How long does it take to replace a cracked 6.0L injector?

The book time to replace a single 6.0L injector is 1.6 hours. Once the leaking injector bore is identified, it should require less than 1 additional hour to complete the repair. No special skills are required to use this cracked cylinder head repair tool.

Is the 6.0L injector Cup made of hard steel?

Because the 6.0L injector cups are made of hard steel and tend to be difficult to tap we have found this to be a significant consideration. Our sleeve installation tool features an o-ring to retain the injector sleeve to the installer.

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Ruth Doyle