Question 1

What is the oil capacity of the MR18DE engine?

Accepted Answer

The MR18DE engine requires 4.1 quarts of oil with filter. Recommended viscosity: 5W-30.

Question 2

What oil viscosity does the MR18DE engine use?

Accepted Answer

The MR18DE engine uses 5W-30 engine oil as specified by the manufacturer.

Question 3

What is the coolant capacity of the MR18DE engine?

Accepted Answer

The MR18DE engine cooling system holds 7.2 quarts of coolant (full system capacity).

Oil Capacity	Viscosity	Coolant Capacity
4.1 qt	5W-30	7.2 qt
4.3 qt	5W-30	7.2 qt

MR18DE Oil Capacity

MR18DE – Oil & Coolant Specifications