Vortech 2003-2005 Lexus 3.0L IS300 User Manual

Page 17

P/N: 4LA020-010

11JUL07 v1.1 Lexus(4LAv1.1)

MOUNTING BRACKET AND SUPERCHARGER INSTALLATION, cont’d

Install a 12mm-1.75 x 40mm screw through
the dust shield, Ø3" smooth idler, idler spacer
(.462" long piloted), and into the middle
supercharger mounting boss. (See Fig. 5-d.)

Remove the blue plastic dust cap located on
the brass oil feed nozzle on the side of the
supercharger. Thread the supplied 1/8"NPT x
90° fitting into the oil feed nozzle. Carefully
tighten and clock the fitting as shown. (See
Fig.5-e.

) Use caution when tightening the oil

feed fitting, as the nozzle may break if care is
not exercised. Connect the previously
installed oil feed line to the 90° fitting as
shown. (See Fig. 5-e.)

Install the supplied drive belt as shown. (See
Fig. 5-f

Fig. 5-d

Fig. 5-e

POWER

STEERING

A/C

CRANK

TENS.

ALT.

IDLER

WATER

PUMP

SUPERCHARGER

IDLER

Fig. 5-f

3" SMOOTH IDLER

IN MIDDLE POSITION

90° END OF SUPPLIED OIL LINE

1/8"NPT x 90°

NOTE:

Use clean engine oil to lubricate fitting
threads. Pipe tape, paste, or other types
of sealant are not recommended as it
might loosen and cause blockage of the
oil feed orifice, resulting in supercharger
failure.