Petronas Tutela Transmission W90 M-DA 80W90

1 litre (35.19 fl.oz.) gearbox oil Tutela Transmission W 90 M-DA 80W90
Gearbox oil for manual transmissions and (self locking) differentials of passenger cars and commercial vehicles. Also suitable for final drives ("rear axles").
With special E.P. properties (Extreme Pressure). Excellent friction redcution.

Technical data
SAE 80W90, API GL5
Approvals: FIAT 9.55550-DA2, CONTRACTUAL TECHNICAL REFERENCE N°I009.G87, Iveco 18-1805 Classe RAM 1, ZF TE-ML 16B/17B/19B/21A, MIL-L-2105 D Performance

Suitable for the following cars:

• Alfasud, Sprint, ARNA, Alfa 33, 145/146 Boxer
  necessary quantity for one oil service about 2,6 litres
• Alfa 6
  necessary quantity for one gearbox oil service about 1,6 kg
  necessary quantity for one rear differential oil service about 1,25 kg
• Alfetta, Giulietta, Alfetta GT
  necessary quantity for one oil service about 2,88 litres
• Series 105/115, meaning Giulia, Bertone, Spider, Berlina, GT Junior Zagato
  necessary quantity for one gearbox oil service about 1,85 litres
  necessary quantity for one rear differential oil service about 1,4 litres
• 155 Q4
  necessary quantity for one rear differential oil service about 1,4 litres
• Crosswagon Q4 / Sportwagon Q4
  necessary quantity for one rear differential oil service about 1,25 litres

Most of the above mentioned cars will only need a regular gearbox oil service after about 80.000 to 100.000 km if you believe in Alfa Romeo's maintenance plan.
Nevertheless it is recommended to replace the gearbox oil after about every 60.000 km to remove all the abrasion which accrues during normal use.