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Home >> Porsche >> 2011 >> 911 Speedster >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 13 - Engine - CRANKGEAR, Pistons -- CARRERA (997) >> WM 137319 Removing And Installing Belt TENSIONER (All Models) >> Technical Values

Technical Values

Location Description Type Basic value Tolerance 1 Tolerance 2
Belt tensioner to coolant pump bracket, top Internal Torx, M8 x 60 Tightening torque 28 Nm (21 ftlb.) +/-3 Nm (+/-2 ftlb.)  
Belt tensioner to coolant pump bracket, bottom Internal Torx, M8 x 26 Tightening torque 28 Nm (21 ftlb.) +/-3 Nm (+/-2 ftlb.)  
Tensioner to tensioning roller carrier Internal Torx, M8 x 33 Tightening torque 23 Nm (17 ftlb.)    


Location Description Type Basic value Tolerance 1 Tolerance 2
Belt tensioner to coolant pump bracket, top Internal Torx, M8 x 60 Tightening torque 28 Nm (21 ftlb.) +/-3 Nm (+/-2 ftlb.)  
Belt tensioner to coolant pump bracket, bottom Internal Torx, M8 x 26 Tightening torque 28 Nm (21 ftlb.) +/-3 Nm (+/-2 ftlb.)  
Tensioner to tensioning roller carrier Internal Torx, M8 x 33 Tightening torque 23 Nm (17 ftlb.)