Operation CHARM: Car repair manuals for everyone.

Differential Lock


WM 3900TW Technical data

Technical values





Technical data on transfer box





View of transfer box

- Type: Z 48.20

Installed in: Cayenne

Model year: 2004

Low Range gearing: i = 2.70

Type: Two-stage planetary differential; planetary set

Filling capacity (new filling): => Filling capacity: 0.85 l

Filling capacity (change quantity): => Filling capacity: 0.75 l
- Type: Z 48.00/Z 48.50

Installed in: Cayenne S/Cayenne Turbo

Model year: 2003

Low Range gearing: i = 2.70

Type: Two-stage planetary differential; planetary set

Filling capacity (new filling): => Filling capacity: 0.85 l

Filling capacity (change quantity): => Filling capacity: 0.75 l
- Type: Z 48.22/Z 48.02/Z 48.52

Installed in: Cayenne/Cayenne S/Turbo

Model year: 2008

Low Range gearing: i = 2.70

Type: Two-stage planetary differential; planetary set

Filling capacity (new filling): => Filling capacity: 0.85 l

Filling capacity (change quantity): => Filling capacity: 0.75 l

Technical data on all-wheel final drive

Technical data on all-wheel final drive





Overall view of front-axle final drive

- Type: V 48.20/V 48.22

Installed in: Cayenne

Model year: from 2004

Type: Bevel wheel gear

Transmission ratio for Tiptronic: i = 4.56

Transmission ratio for manual transmission: i = 4.10

Bearing rolling moment: 2.0 - 2.4

Filling capacity (new filling): => Filling capacity: approx. 1.0 l
- Type: V 48.00/V 48.02

Installed in: Cayenne S

Model year: from 2003

Type: Bevel wheel gear

Transmission ratio for Tiptronic: i = 4.10

Transmission ratio for manual transmission: i = 3.70

Bearing rolling moment: 2.0 - 2.4

Filling capacity (new filling): => Filling capacity: approx. 1.0 l
- Type: V 48.50/V 48.52

Installed in: Cayenne Turbo

Model year: from 2003

Type: Bevel wheel gear

Transmission ratio for Tiptronic: i = 3.70

Bearing rolling moment: 2.0 - 2.4

Filling capacity (new filling): => Filling capacity: approx. 1.0 l

Technical data on rear final drive

Technical data on rear final drive





Overall view of rear axle differential

- Type: H 48.20/H 48.22

Installed in: Cayenne

Model year: from 2004

Type: Bevel wheel gear

Transmission ratio for Tiptronic: i = 4.56

Transmission ratio for manual transmission: i = 4.10

Bearing rolling moment: => Bearing rolling moment: 2.2 Nm (1.5 ftlb.)+0.5 Nm (+0.5 ftlb.)

Filling capacity for Tiptronic: => Filling capacity: approx. 1.25 l

Filling capacity for manual transmission: => Filling capacity: approx. 1.25 l

Filling capacity with rear-differential lock: => Filling capacity: approx. 1.6 l
- Type: H 48.00/H 48.02

Installed in: Cayenne S

Model year: from 2003

Type: Bevel wheel gear

Transmission ratio for Tiptronic: i = 4.10

Transmission ratio for manual transmission: i = 3.70

Bearing rolling moment: => Bearing rolling moment: 2.2 Nm (1.5 ftlb.)+0.5 Nm (+0.5 ftlb.)

Filling capacity for Tiptronic: => Filling capacity: approx. 1.4 l

Filling capacity for manual transmission: => Filling capacity: approx. 1.4 l

Filling capacity with rear-differential lock: => Filling capacity: approx. 1.6 l
- Type: H 48.50/H 48.52

Installed in: Cayenne Turbo

Model year: from 2003

Type: Bevel wheel gear

Transmission ratio for Tiptronic: i = 3.70

Bearing rolling moment: => Bearing rolling moment: 2.2 Nm (1.5 ftlb.)+0.5 Nm (+0.5 ftlb.)

Filling capacity for Tiptronic: => Filling capacity: approx. 1.4 l

Filling capacity for manual transmission: => Filling capacity: approx. 1.4 l

Filling capacity with rear-differential lock: => Filling capacity: approx. 1.6 l