Air Cleaner Assembly - Low Profile
1. Position throttle body gasket (
A
, Figure 221) at top of
throttle body. Verify that gasket surfaces are clean and
dry before installation.
221
NOTE:
Be sure UP arrow is at the top and points toward
the MAG bearing side (white part number stamp on the
starter motor side).
2. Install throttle body adapter (
B
) on top of gasket. Verify
that gasket surfaces are clean and dry before installation.
3. Install gasket (
C
) at top of throttle body adapter.
NOTE:
Be sure red part number stamp is at the top on
the oil filter side.
4. Install back plate (
D
) at top of throttle body adapter
gasket.
NOTE:
Note that back plate is stamped “Air Filter Side”
to ensure proper installation.
5. Install 4 fasteners (
E
) with lock washers (
F
) to secure
carburetor shield (
G
), spacers (
H
), back plate, throttle
body adapter gasket, throttle body adapter, and throttle
body gasket to throttle body. Tighten to
90 lb-in
(10.2
Nm) using a crosswise pattern.
NOTE:
Be sure carburetor shield is oriented, so that the
threaded stud is on the fuel pump module bracket side.
6. Inspect breather hose (
H
) and EVAP hose (
I
) for dryness,
cracking, flaking, splits, or general deterioration. Replace
if necessary.
7. Install breather hose onto valve cover fitting.
8. Install EVAP hose onto fuel pump module fitting.
Squeeze tangs and move hose clamp (
I
) about
1/8 inch
(3 mm) from end of hose.
9. Install fasteners (
K
, Figure 222) to secure back plate to
fuel pump module bracket. Install fasteners (
L
) to secure
back plate to ECM/fuse block bracket. Tighten to
115 lb-
in
(13 Nm) using a crosswise pattern.
222
158
Summary of Contents for BIG BLOCK M540000
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