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3500 ENGINE ATTACHMENTS
SPECIFICATIONS
TURBOCHARGER TW81
(1)
Nut  for  impeller  (See  TURBOCHARGER
Diameter for the surfaces (journals) on the shaft
IMPELLER INSTALLATION).
for the bear-
ings.... 15.875 to 15.885 mm (.6250 to .6254 in.)
NOTICE
(5)
Bore in the hous-
Do not bend or add stress to the shaft when the nut
ing ..... 24.961 to 24.973 mm (.9827 to .9832 in.)
is loosened or tightened.
Outside diameter of the bear-
(2)
Torque for the bolts that hold the
ings.... 24.846 to 24.859 mm (.9782 to .9787 in.)
backplate ..................... 101 Nm (90 10 lb. in.)
(6)
Clearance between the ends of the oil seal ring
(3)
Torque for the clamp
(when installed in its
bolts ................. 14.0 1.5 Nm (120 13 lb. in.)
bore).............. 0.20 to 0.38 mm (.008 to .015 in.)
Lightly hit all around clamp with a
(7)
End play for the
soft faced hammer and again
tighten to.......... 14.0 1.5 Nm (120 13 lb. in.)
shaft .............. 0.08 to 0.25 mm (.003 to .010 in.)
Torque for bolts and nuts that hold the turbocharger to
(4)
Bore in the bear-
the exhaust manifold (put 5P3931 Anti-Seize Compound
ings .... 15.921 to 15.931 mm (.6268 to .6272 in.)
on threads) .............................. 54 5 Nm (40 4 lb. ft.)
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