1,Installed and saftied oil suction tube with new crush gasket. 2. Tried to install oil sump assembly. Unit interferes with mixture contol arm on carby. A check reveals that a different arm ins required. A search is underway to locate the correct unit. 3. Installed and saftied oil pressure relief valve with new crush gasket. 4. Installed and saftied 532432 plug, with new crush gaskets, three places