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NOTE: Steps 31-35 refers to Figure 2 below.
31. Secure the new tensioner bracket to the bosses that
were just drilled and tapped with bolts supplied in Bag #2.
NOTE: A .045" thick shim from Bag #2 is supplied
to bridge the gap between the engine cover and the
tensioner bracket. This location is secured using the
M10 x 30mm countersunk bolt from Bag #2.
the tensioner bracket to verify the shim is not
require before proceeding.
32. Apply blue Loctite or equivalent, to threads and loosely
install the following four (4) bolts, starting with the M10 x
30mm countersunk bolt into the countersunk feature of the
bracket located on the left side of the bracket.
33. Loosely install the M8 x 90mm bolt through the engine
cover hole at the top, then loosely install the M10 x 35mm
bolt through the hole below and to the right.
34. Loosely install the M8 x 90mm bolt in the counter bore
feature at the lower left section of the bracket.
35. Proceed by tightening the countersunk bolt first and
then tightening the remaining surrounding bolts. Torque all
bolts to 32 ft-lbs.
25mm (CS)
90mm
36. Using a 15mm socket, remove the left bolt securing the
alternator.
©2017 Edelbrock LLC
Part #1584, 15840
37. Using the bolts supplied in Bag #2, secure the small
idler bracket by installing the M10 x 110mm bolt through
the ear of the alternator, the M8 x 90mm bolt into the top
front cover hole and the M10 x 45mm bolt through the
center hole that was used to secure the stock tensioner.
Torque M10 x 110mm bolt to 41 ft/lbs and the other two
bolts to 18 ft-lb.
Test fit
38. Install the supplied tensioner with one (1) M10 x 65mm
bolt from bag #2. Leave the tensioner bolt loose until the
belt is installed. Install two (2) idler pulleys, one (1) 76mm
and one (1) 65mm, with two (2) M8 x 20mm bolts and
washers from bag #2. The smaller 65mm pulley should be
installed on the uppermost boss on the tensioner bracket.
Torque both idler pulley bolts to 18 ft-lbs.
Tensioner
90mm
76mm Pulley
40mm
39. Using one (1) M8 x 20mm bolt and one (1) M8 washer
from bag #2, install the other 76mm pulley to the small idler
pulley bracket. Torque to 18 ft-lbs. NOTE: 2014 Model
Years will use a smaller 65mnm idler pulley.
Page 13
Edelbrock Supercharger System
2011-2014 Ford F-150 5.0L
Installation Instructions
90mm
45mm
110mm
65mm Pulley
Brochure #63-1584
Rev. 12/11/17 - NP
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