3500 ENGINE ATTACHMENTS
(3508 - 95Y & 68Z, 3512 - 49Y & 65Z, 3516 - 71Z)
Exhaust elbow (not water cooled).
Install gasket between adapter (2) and
turbocharger. Now install bolts (9) that hold
the adapter to the turbocharger, but do not
Metal seal rings.
tighten the bolts.
Use the same procedure for the other
Exhaust elbow support bracket.
coupling, adapter and turbocharger.
Exhaust elbow mounting bolts.
Loosen bolts (7) and (8). Loosen or remove
Support bracket mounting bolts.
bolts that hold exhaust pipe to exhaust
Shake the exhaust elbow to be sure that the
couplings and metal seals are not binding.
Now position exhaust elbow in alignment
with the turbochargers.
Install ring expander (3) in each groove of
Tighten the bolts snugly (not tight) in the
coupling (5). Now install the four metal seal
sequence that follows:
rings (4) in each groove over ring expander
a. Support bracket to exhaust elbow bolts
NOTE: Seal rings (4) must be installed with the gaps of
b. Support bracket to flywheel housing
each ring spaced approximately 90 apart from each
c. Adapter to turbocharger bolts (9).
B. Install coupling (5) in elbow (1), and then
Hit adapters (2) lightly with a soft hammer,
install adapter (2) over coupling (5).
and check alignment of parts again.
C. Install turbocharger to exhaust manifold,
Now tighten all bolts again in same
and make sure face of turbocharger is in
vertical alignment with adapter (2).
Install and tighten bolts that hold exhaust
elbow to exhaust pipe.