Volvo Workshop Manuals
V70R AWD L5-2.3L Turbo VIN 52 B5234T6 (1998)
Maintenance > Wheels and Tires > Tires > Component Information > Technical Service Bulletins > All Technical Service Bulletins for Tires: > 4460005 > Jan > 01 > Wheels/Tires - AWD Information & Function Test > Page 1764
Spare wheel Temporary spare
The temporary spare tire is for temporary, low-speed, short-distance use only Do not drive on the temporary spare at speeds above 50 mph (80km/h) or
Snow chains all-wheel drive (AWD)
On all-wheel drive cars, (AWD), snow chains must only be mounted on the front wheels. Only snow chains intended for all-wheel drive (AWD) cars can
Viscous coupling function
The viscous coupling transmits driving power to the rear wheels when necessary. In normal driving conditions on dry asphalt, only a small percentage of
Because of the viscosity of the oil and the difference in speed between the plates, the oil transmits power to the rear wheels. The viscous coupling
Viscous coupling test method
Ensure that the viscous unit remains at room temperature.
Raise the left or right-hand front wheel so that it rotates freely. The other wheels must be in contact with the ground.
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