8-M12 605 825 50 20 316 268 9-MJ2 Thread depth 19 12-MIOeven distributed Thread depth 20 22.5° 445 90 Fig.4 Outline drawing for 495Gl , 495G9, K4100Gl diesel engine * The air cleaner, exhaust manifold & oil gauge of 495G9 are the same as those of 495 (see Fig. 2) · 5 ·