Question 1

What is the oil capacity of the J30A4 engine?

Accepted Answer

The J30A4 engine requires 4.2 quarts of oil with filter. Recommended viscosity: 5W-20.

Question 2

What oil viscosity does the J30A4 engine use?

Accepted Answer

The J30A4 engine uses 5W-20 engine oil as specified by the manufacturer.

Question 3

What is the coolant capacity of the J30A4 engine?

Accepted Answer

The J30A4 engine cooling system holds 7.1 quarts of coolant (full system capacity).

Oil Capacity	Viscosity	Coolant Capacity
4.2 qt	5W-20	7.1 qt
4.5 qt	5W-20	8.9 qt

J30A4 Oil Capacity

J30A4 – Oil & Coolant Specifications