Volvo EPA2007 D13F Reference Manual page 54

48 SPECIFICATIONS
Fastener Reuse (cont'd.)
Fssteners
Stainless steel studs
and flange locknuts
(Spiralock)
Prevailing torque
feature screws
(Dri-Loc Plastic
or Tuflock)
Standard screws
(ZIB)
Fastener Reuse
Fssteners
V–nipple with
taper threads
Taper plus or
nipples
Example Reusable
Limit
Tur-
5 times
bocharger
Piston 5 times
cooling
jets, trans-
mission
plate
Property No limit
class 8.8
Example
With locking fluid
pre–applied
With sealer fluid
pre–applied
Reusable Recommendation
If turbocharger or the exhaust
manifold is replaced, also replace
the studs and nuts.
No limit if no cracks, corrosion or
damage to the flat surface.
Reusable Limit
Do not reuse
Do not reuse
Reusable
Recommendation
Before fitting the
new nipple, clean
the hole with a
nipple tap and
apply Loctite®
270 on the nipple
thread, or use a new
coated nipple.
Before fitting the
new nipple, clean
the hole with a
nipple tap and
apply Loctite®
542 on the nipple
thread, or use a new
coated nipple.