Now Aluminum not Copper.- This is normally found behind the Starter Clutch Ring Gear. 25.3mm I.D. x 39mm O.D. x 1.0 m.The newer 1:7 Cranks need the 27mmI.D. washer.
This Short Hose connects the Metal Water Pipe to the Cylinder Mount.
The is is the 'S' shaped Water Hose. (see pictures)If you need #1 on the diagram , that is a 'U' Shaped Water Hose, part # 19004-115-0000
