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