Porsche HEAVY DUTY screw for flywheel ARP 21po013 - сервиз

High-strength ARP screw made of molybdenum steel for mounting the flywheel to the crankshaft. For all air-cooled engines. Particularly essential for tuned engines, as significantly higher torques have to be transmitted to the crankshaft! Thread M12 x 1.25 for model years from 1970 - 1977 or M10 x 1.25 for model years from 1978 - 1997 All ARP screws can be reused. These screws are longer than standard bolts. Please note when fitting! Tightening sequence: 1) Apply Loctite 242 (blue/medium-strength) to the threads 2) Apply ARP Ultra torque Paste under the screw head 3) Tighten screws only hand-tight 4) Then cross-tighten to 95 Nm