TM 5-4310-354-14
b. Cleaning and Inspection. Clean the exhaust
4-47. Exhaust Manifold.
manifold by brushing with a wire brush; then, clean with
solvent, Federal Specification P-D-680, Type II. Dry
cap, the exhaust piping, and remove the exhaust
thoroughly. Inspect for cracks, breaks, distortion, and
manifold as shown in figure 4-31.
severe rusting. Inspect mounting hardware for damaged
threads.
WARNING
c. Installation. Install exhaust manifold as shown
in figure 4-31; then, install exhaust piping and muffler
Dry cleaning solvent, P-D-680, used
with rain cap.
to
clean
parts
is
potentially
dangerous
to
personnel
and
property.
Avoid repeated and
prolonged skin contact. Do not use
near open flame or excessive heat.
Flash point of solvent is 100 F-138 F
(38 C-59 C).
TS5-4310-354-14/4-31
REMOVAL
NOTE
STEP 1.
REMOVE NUTS AND WASHERS FROM
WHEN
TIGHTENING
MANIFOLD
CYLINDER HEAD STUDS.
NUTS,
START
TIGHTENING
SEQUENCE AT THE CENTER OF
STEP 2.
REMOVE EXHAUST MANIFOLD FROM
STUDS.
REMOVE AND DISCARD
MANIFOLD AND WORK OUTWARD.
GASKETS.
TIGHTEN IN PROGRESSIVE STEPS
TO 30 TO 40 FOOT-POUNDS
STEP 3.
AS
NECESSARY,
REMOVE
CAP
SCREWS, ADAPTER, AND ADAPTER
GASKET. DISCARD THE GASKET.
STEP 2.
INSTALL NEW MANIFOLD GASKETS AND
MANIFOLD ON CYLINDER HEAD STUDS.
INSTALLATION
SECURE WITH WASHERS AND NUTS.
STEP 1.
AS NECESSARY, INSTALL A NEW
ADAPTER GASKET. ADAPTER AND CAP
SCREWS.
Figure 4-31. Exhaust manifold, removal and installation.
4-59
