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 3500 ENGINES
DISASSEMBLY AND ASSEMBLY
EXHAUST MANIFOLDS
REMOVE EXHAUST MANIFOLDS
1059-11
start by:
a) remove turbochargers
b) remove air intake shutoff (3508)
1.
Remove bracket (1) that holds the rear of the
exhaust manifold in position.
2.
Fasten a hoist to exhaust manifold (2) and
remove the bolts that hold it to each cylinder head.
Remove the exhaust manifold from the engine. The
weight of the 3512 exhaust manifold is 56 kg (125 lb.).
The weight of the 3508 exhaust manifold is 49 kg (110
lb.).
INSTALL EXHAUST MANIFOLDS
1059-12
1.
If the exhaust manifold was disassembled, put
5P3931 Anti-Seize Compound on the threads of the bolts
and nuts at assembly.
2.
Fasten a hoist and put exhaust manifold (1) and
the gaskets in position on the engine.
NOTE: The gaskets can be fastened to the exhaust
manifold ports with tag wire or short 3/8"-16 NC studs
can be used as guide bolts for alignment at assembly.
3.
Put 5P3931 Anti-Seize Compound on the
threads of the bolts and install them to hold the exhaust
manifolds to the cylinder heads. Tighten the bolts to a
torque of 45 + 7 N-m (32 + 5 lb. ft.).
4.
Install bracket (2) to hold the rear of the exhaust
manifold in position. start by:
a)
install turbochargers
b)
install air intake shutoff (3508)
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