Volvo C70 gearbox maintenance guide

During its 17 years of existence, the Volvo 70 has been equipped with 3 types of gearboxalthough the transmission has always been front-wheel drive. EDEN BOITES In this section, we'll help you understand how these different gearboxes work, and guide you through their maintenance. maintenance and repair.

Understanding the 3 types of gearboxes in the Volvo C70

The first gearboxes for the Volvo C70: between modernity and tradition

First-generation Volvo C70 petrol engines are paired with either the 5-speed M56 manual gearboxor Aisin AW50-42LE 4-speed automatic transmissions or Aisin AW55-50/51 SN 5-speed automatic transmissions.

With its compact design and integrated differential, the M56 mechanical gearbox is perfect for front-wheel-drive vehicleslike the Volvo C70. What's more, its ability to handle high torques matches the vehicle's needs. This is the gearbox used in the Volvo C70 T5 PACK INTRO petrol car, for example.

The Aisin AW50-42LE automatic gearbox features relatively simple operation based on a hydraulic torque hydraulic torque converteralthough it is already equipped with an electronic electronic component to manage gear changes. The electronic management of the Aisin AW55-50/51 SN automatic gearboxautomatic gearbox, which appeared later, proved superior.

The sequential gearbox in the Volvo C70 II

With the introduction of the Volvo C70 II, the M56 manual gearbox is replaced by an M66 6-speed manual gearboxwhile the Aisin TF-80SC 6-speed automatic transmission replaces the previous automatic gearboxes. These are essentially updates, however, and do not revolutionize transmission management.

However, in 2006, Volvo also introduced a Geartronic sequential gearbox on certain models. Geartronic 5-speed sequential gearbox. You'll find it on the Volvo C70 CC T5 220ch Summum Geartronic.

Its operation is based on a hydraulic torque converter, like a conventional gearbox, but it also incorporates a control software which allows the driver tomanual mode. With the clutch pedal gone, the driver selects gears simply by manipulating a paddle on the steering wheel or a gearshift.

How do I service the Volvo C70's gearbox?

In order to operate correctly and avoid premature wear of their components, manual, automatic and sequential gearboxes need to be lubrication. It is therefore essential to regularly check the transmission fluid level and periodically change transmission oil.

In addition, automatic and sequential gearboxes have software that must be updated regularly. updates. These can be carried out either by your Volvo dealer, or when the vehicle is serviced.

Volvo C70 transmission repair

With the passage of time, the gearbox in your Volvo C70 may experience malfunctions. These may manifest themselves as unusual noisesnoises difficulty in getting through one or more gearsor jerking in shifting gears or a feeling of slipping.

Repairing an automatic, manual or sequential gearbox is a job for professionals. It requires know-how and technical skills. If you still wish to repair your Volvo C70 gearbox yourselfplease follow this procedure:

• Raising the vehicle and installation of stanchions;
• Disconnect gearbox ;
• Gearbox removal ;
• Search for for leaks on seals and signs of wear on components;
• Replacement of defective parts and reassembling the gearbox ;
• Test of vehicle operation.

Each of these steps carries the risk of errors that could damage your gearbox and compromise your safety. We therefore recommend that you call in a specialist garage.

Replace the entire transmission in your Volvo C70

The replacing your Volvo C70 gearbox is an interesting alternative if repairs prove too costly or if spare parts are no longer available. Request a quote from EDEN BOITES for the purchase of a Volvo gearbox reconditioned gearbox!

This means you can combine efficiency and value for money, as our fully functional gearboxes are sold at up to 60% less than new.. What's more, you benefit from a number of advantages, from the 12-month warranty warranty of your old, faulty gearbox.