Vortech Universal GM LSX Tuner Kits User Manual
Page 37
P/N: 4GE020-015 v1.0, 2010-05-24
©2010 Vortech Engineering, LLC
All Rights Reserved, Intl. Copr. Secured
27
D. Locate the following parts: 7B500-325 ten-
sioner arbor, 7PA375-500 adjustment screw,
4PFA010-031 adjustment screw bracket, two
7A250-100 ¼-20 flat allen screws.
E. Apply a liberal amount of anti seize to the
threads of the adjustment screw (7PA375-
500)
F. Feed the shaft of the tensioner arbor through
the slot of the front plate from the back. See
Fig 6.2D.
G. Start to thread the adjustment screw into the
head of the tensioner arbor.
H. Install the adjustment screw mounting block
onto the head of the adjustment screw and
secure with the supplied ¼-20 x 1” flat head
screws through the front plate in the appropri-
ate location. See Fig 6.2F.
Fig 6.2D
Fig 6.2E
Fig 6.2F
NOTE: Use the upper tensioner mounting holes with a 1600 belt for
kits with a 75 tooth crank and either 34 or 32 tooth super-
charger pulley. Use the lower tensioner mounting holes with
a 1600 belt for kits with a 75 tooth crank and 30 tooth super-
charger pulley.