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Home >> Porsche >> 2023 >> Taycan Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 126 (1X - Engine - General 4.0L Turbo Gas -- 971 - PANAMERA (971)) >> WM, 1X00IN Technical Values (V8 BITURBO) >> Group 13 - Engine - Crank Drive, Pistons >> Belt Drive

Belt Drive

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Fig 1: Belt Drive Components Location - V8 Turbo
G15824863Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Overview of belt drive - V8 Turbo

1  Belt for generator
2  Belt for air-conditioning compressor
3  Air-conditioning compressor
4  Belt tensioner (air-conditioning compressor)
5  Vibration damper
6  Belt tensioner (generator)
7  Generator
Fig 2: Belt Drive Components Location With Torque Specification - V8 Turbo
G15824864Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Belt drive - V8 Turbo

1  Belt for generator
2  Belt for air-conditioning compressor
3  Belt tensioner (air-conditioning compressor)
4  Screw, M8 x 25 > Tightening torque 23 Nm (17 ftlb.) 
5  Belt tensioner (generator)
6  Screw, M8 x 60, top > Tightening torque 32 Nm (24 ftlb.) 
7  Screw, M8 x 33, bottom > Tightening torque 32 Nm (24 ftlb.) 
not shown  Screw, M8 x 40 > Tightening torque 23 Nm (17 ftlb.) 

Not shown: Screw for vibration damper > Initial tightening, Step 1 50 Nm (37 ftlb.)  > Initial tightening, Step 2 100 Nm (74 ftlb.)  > Final tightening 180 Grad 

Not shown: Deflection roller > Tightening torque 23 Nm (17 ftlb.)