So This Is Christmas

Merry Christmas is such an infectious feeling I like to feel that way all year around.

So if you are visiting just before Christmas, just after Christmas or even here on Christmas day I am sure you will find something of interest for you and in the spirit of Christmas.

It may be said that Christmas is no longer a celebration but this must be spoken by people that have never had trouble closing their eyes on Christmas Eve in an expectation of what maybe left for them on the carpet under the tree.

I continue to look forward to the surprise on my Grandchild's faces to this day at Christmas events.

Merry Christmas - Merry Christmas - Merry Christmas

Thursday, March 19, 2015

Steps For Remanufactured Cylinder Heads

By Lelia Hall


It is significant to take a careful approach to remanufacturing cylinder head. The overall process for rebuilt head has been refined for many years. During that time, experts in this work have gotten the process down to a science. The industry has procedures or steps for remanufactured heads just to ensure that the products will be of good quality when used by customers.

The first step for this procedure is called initial tear down. The technicians remove all valves, seats, springs, guides, and injector cups. The rebuilders can visually inspect every part and run quality control and test to see if the parts have met the requirements. The rebuilder must inspect the VW cylinder heads to see if there are ruined pits.

Another is the act of initial cleaning followed by magnafluxing. Cleaning the head is an important procedure to do. Used head can often arrived at the place full of oil or dirt on its cast iron. To find or identify those cracks and to know their overall structural integrity, the cylinders must be properly cleaned.

Part of the whole process is cleaning all rebuilt materials. This is also called deep clean. After removing the grime and initial dirt, the experts proceed by deep cleaning all parts. They will then place the head in the steam clean tank for the parts that were totally removed. They could also put in into the wash tank.

Next is the pressure testing of the heads. This step is pressure testing all units for complete structural integrity. The builders place the head in a Newclear Pressure Regulator Machine for at least 20 minutes. The machine pulls water through the cracks. The quality of the control manager must check the guide thread between the valves and around the seats.

The next thing is identifying the part that needs replacement. All rebuilders should verify the number and the needed quantity. You can use the part to replace the one that is worn out with the aid of the supplier. You should replace each worn seat including the valves and guides.

It is also required to fill out the materials requisition form for the parts department. It is to help and guide the inventory management system to direct the head rebuild management to make the right decision. This is with regards to the parts that must be used to manufacture the heads.

The experts must also surface the cylinder head as much as needed. It is advised to use the right machine to do it. The carbonate cutter must apply the flat cutting technique. The rebuilders mill the top off the cylinder and this method is referred to as surfacing the deck. The experts also perform metal stitching or hot welding techniques to repair all cracks.

The procedures are significant to help you install the tubes needed. The team must also replace the parts during the process. Most experts prefer to use copper, brass and so on to seal out the coolant passages or the combustion chamber. This type of tube also depends on the composite metal and the specifications given by the manufacturers. Put in mind all these guidelines.




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