BMW recommends ONLY using BMW oil that can be purchased at their dealerships for their motorcycles, including the 1987 K75. For the transmission, you can use 1 Quart Mobil-1 GL5-75/90 or Castrol SAF-XO GL5-75/90 Synthetic Gear Oil.
Yes. Jeep does recommend 75w140 synthetic if used for towing.
The 04 requires a 75/90 Synthetic and the 96 users an 80/90 GL5. Using 80/90 GL5 on gears that require synthetic lubricants will ruin them. Your answer is no. Iron
GL5 75W90 or 80W90 gear oil.
vauhall gear oil gl4 NOT gl5
Yes, You can. But quality of the mixture will be equal to the quality of the GL4 gear oil.
GL5 or 6
most small car manual transmission use 30 weight motor oil use gl5 synthetic gear lube 85w90 these transmissions are the week point of these cars and must have proper oil
You can mix part synthetic oil with full synthetic oil.
10 percent of 7590 is 759.
Semi synthetic or synthetic blend is a combination of synthetic and conventional oil. Full synthetic oil is just that 100% synthetic oil.
Oil that comes out of the ground is not synthetic but is called crude oil. Synthetic oil is man made with synthetic compounds. They are both oil.