Plug for inspection hole
The inspection hole is used to see the OT mark. The piston position OT (top dead center) is important when setting the valves.
The plug closes the inspection hole when not in use.
Price per piece.
Cylinder head gasket R4V
for all R1100 models 8/1997...
Valve cover gasket R4V small
for all 1150 models with 2...
Crankshaft sensor / camshaft sensor / hall generator /...