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Home >> Porsche >> 2019 >> Panamera 4S Executive >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 15 (1X - Engine - General 3.0L Turbo -- 971 - PANAMERA (971)) >> WM, 1X00IN Technical Values (V6 Turbo) >> Group 13 - Engine - Crank Drive, Pistons >> Belt Drive

Belt Drive

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Fig 1: Belt Drive Components Location
G15821836Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Overview of belt drive

1  Belt for generator
2  Belt tensioner (air-conditioning compressor)
3  Magnetic clutch for air-conditioning compressor
4  Deflection roller for air-conditioning compressor
5  Belt for air-conditioning compressor
6  Vibration damper
7  Belt tensioner (generator)
8  Generator free wheel lock
9  Deflection roller for generator
10  Water pump pulley
Fig 2: Belt Drive Components Location With Torque Specification
G15821837Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Belt drive

1  Belt for generator
2  Belt for air-conditioning compressor
3  Deflection roller for air-conditioning compressor
4  Screw, M8 x 37/replace  > Tightening torque 25 Nm (19 ftlb.) 
5  Belt tensioner (air-conditioning compressor)
6  Screw, M8 x 33 > Tightening torque 25 Nm (19 ftlb.) 
7  Belt tensioner (generator)
8  Screw, M8 x 25/replace  > Initial tightening 8 Nm (6 ftlb.)  > Final tightening + 45° 
9  Deflection roller for generator
10  Screw, M8 x 16.9 x 65 x 50 > Tightening torque 25 Nm (19 ftlb.) 
11  Vibration damper
12  Screw, M16 x 1.5 x 75/replace > Initial tightening 150 Nm (111 ftlb.)  > Final tightening 90° 
not shown:  M6 screw, pulley to coolant pump > Tightening torque 10 Nm (7.5 ftlb.)