SAE 10w30.
The 1991 Mercedes Benz 2.6 liter engine oil capacity is 4.5 quarts. The engine oil pan will hold 4.0 quarts and the oil filter will hold one half quart.
what weight oil for 6.5 engine
Use 10W30 for low miles but for others use a higher weight.
Maybe the oil you are using is too thin. What weight are you using?
The 1991 Subaru oil filter is located on the left-hand side of the engine. The oil filter will be near the area that the oil pan meets the engine.
10W30
On a 1991 Mercury Cougar : The oil pump is INSIDE the oil pan ( the oil pan is bolted to the bottom of the engine )
For a 1991 Kawasaki Ninja ZX-6, it is recommended to use 10W-40 motor oil. This oil weight provides adequate protection and performance for the engine under various temperatures and conditions. Always check the owner’s manual for specific recommendations and any variations based on climate or riding conditions.
While owning a vehicle is important to know the engine oil capacity. In a 1991 Chevrolet Silverado truck the oil capacity is five quarts of oil with the filter change.
You can use any SAE certified engine oil in your Nissan. The engine oil should be a 10W-30 weight engine oil.
If you accidentally did that then drain the engine oil out immediately and pour in the correct weight oil.
If You Are Asking What Brand, That Is Up To You. The Viscosity Weight, A Good 10 W 40, Would Be Just Fine For The Engine.