CYLINDER HEADS
DIESEL FUEL LINE TEST

DIESEL FUEL LINE TEST

DIESEL FUEL LINE TEST I have a quick way to test the integral fuel lines in diesel heads such as the C15 Caterpillar. I install the fuel injectors to block the ports and attached an air chuck to the fuel inlet. Next, fill the exhaust ports with water and pressurize...

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LEVEL HEADS PREVAIL

LEVEL HEADS PREVAIL

Leveling a head on our surfacing machines can test our patience at times. We are placing a perfectly flat level on a surface that may be anything but flat. Sometimes the solution for a really twisted head is to place precision parallels on each end of the head and...

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MOUNTED HEADS

MOUNTED HEADS

MOUNTED HEADS Mounting certain heads in a seat and guide machine can be difficult. This is especially true if the heads are uneven or the head bolt holes aren't at the same height. I have a few pieces that came with the machine but they don't solve all the problems. I...

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VALVE GUIDE SIZE GUIDES

VALVE GUIDE SIZE GUIDES

VALVE GUIDE SIZE GUIDES I have an assortment of common valve guide sizes that are precision honed on the I.D. that I use for quickly setting up the valve guide dial bore gauge. It takes much less time than using the fixture and you can easily add or subtract from them...

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BEAT THE [OVER] HEAT

BEAT THE [OVER] HEAT

BEAT THE [OVER] HEAT We’re selling lots of new bare castings these days because of overheated, cracked heads. Once a cylinder head leaves your shop you’re at the mercy of the installer to insure the cooling system is in proper working order. A clogged radiator, weak...

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VALVE GUIDE SIZE GUIDES

A QUICK TIP

A QUICK TIP Sometimes you need to just remove a few thousandths from a valve tip to get clearance on an OHC valve adjust that uses pucks. I found that grinding on valve refacer can sometimes take too much off, especially on very small stem valves. For fine adjustments...

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