Fox Mustang Magazine Issue 1 | Page 83

SUPERCHARGER EXCHANGE SERVICE a big gust of wind? Vortech’s allows retail customers a credit of up to $1,000 toward the purchase of a new Vortech supercharger. port department for more details. 5: Most minor service rebuilds include bearings, seals, and small hardware. Wave washers (springs) place side loads on rotating parts to keep clearances in check. 7 8 6: Aluminum case halves, heated in an oven, expand so bearings and shafts fall right into place. When cool, they contract and hold the components securely. The lubricated O-ring seals the drive chamber. 7: Case halves are joined together hot. Once mated, they cool and contract before fasteners are installed and torqued. 8: Because the centrifugal compressor’s impeller whirls around at 50,000 rpm during high engine revs, case clearances are crucial. Greg checks clearances and chooses just the right shim, which sets impeller to case clearance. 9: The impeller is heated, installed, and torqued to specification. 10: The oil line fitting is installed on this V-1 supercharger. Greg uses pipe dope instead of Teflon tape because it yields better results. He then installs the drive pulley and performs an operational check. 9 11: This rebuilt V-1 competition supercharger is ready to go. Vortech services every supercharger it sells. FMM SOURCE VORTECH ENGINEERING www.vortechsuperchargers.com 10 11 Issue 1 FOX Mustang Magazine 83