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Home >> Porsche >> 2008 >> Boxster S, Automatic >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 13 - Engine - CRANKGEAR, Pistons -- 987-BOXSTER-CAYMAN >> WM 137619 Removing And Installing Belt Pulley (Except CAYMAN Black Edition, CAYMAN S Black Edition, BOXSTER Black Edition, BOXSTER SPYDER, BOXSTER S "PORSCHE Design Edition 2", BOXSTER S Black Edition, CAYMAN R) >> Installing Belt Pulley >> Installing Belt Pulley - Engine Installed

Installing Belt Pulley - Engine Installed

Information 

Degrease the belt pulley before installation on the flange side of the crankshaft using solvent naphtha or acetone.

  1. Position belt pulley on crankshaft flange (dowel pin).

    Information 

    Replace belt pulley fastening screw.

    Information 

    To release and tighten the belt pulley, a second person must counter with the relevant retaining tool.

  2. Insert fastening screw and tighten in two stages. Counter at the same time with special tool retaining device 9593  . → Tightening torque: 37 ftlb.  ; → Torque angle: 90°  ;
    Fig 1: Tightening Belt Pulley Fastening Screws
    G09585383Courtesy of PORSCHE CARS NORTH AMERICA, INC.