Typically set to 0.40mm for both intake and exhaust.
A standard technical manual for this engine typically covers the following critical areas: Kia J2 Engine Repair Manual
Look for publishers like Haynes or Gregory’s, though they may list it under the "Mazda E-Series" or "B-Series," as the J2 shares architectural similarities with Mazda’s diesel designs. Typically set to 0
Since Kia often bundles the J2 engine manual within the larger for the Bongo or K2700 , you should look for: you should look for: