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 3500 ENGINES
DISASSEMBLY AND ASSEMBLY
TURBOCHARGERS (3508)
NOTICE
Do not put a side force on the turbine
shaft when the nut is tightened or a
bent shaft will be the result.
17.
Put a small amount of oil on the turbine shaft
threads and the compressor wheel face that will
be under the nut. Install the nut and tighten it to
a torque of 13.6 Nm (120 lb. in.) to push the
compressor wheel (16) on the shaft. Loosen the
nut and tighten it again to 3.4 Nm (30 Ib. in.).
Tighten the nut 1200 of a turn more.
18.
Put the cartridge housing in a vise as shown.
Check the shaft end play with tool group (D).
The shaft end play must be 0.08 mm to 0.25 mm
(.003 to .010 in.).
19.
Install turbine housing (17) on tool group (E) as
shown. Put the cartridge and clamp (18) in
position in turbine housing (17). Make sure the
marks on the housing and cartridge are in
alignment and tighten clamp (18) to a torque of
13.6 + 1.1 Nm (120 + 10 lb. in.). Lightly hit all
around the clamp with a soft faced hammer and
again tighten clamp nut to same torque.
20.
Install clamp and compressor housing (19) on
the cartridge in the correct position. Move clamp
into position and tighten the nut to a torque of
13.6 + 1.1 Nm (120 + 10 lb. in.). Lightly hit all
around the clamp with a soft faced hammer and
again tighten clamp nut to the same torque.
end by:
a) install turbochargers
320
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