Vortech Universal GM LSX Tuner Kits User Manual

Page 37

P/N: 4GE020-015 v1.0, 2010-05-24

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.