1.5in Rubber Motor Mounts (P30585L) Male stud fits Solo Engine, Female threads on other side. (for Studs on both sides, see Adventure Parts: Rubber Motor Mounts).
Cirro and SOLO 210 Manual (N80200) Cirro ParaEngine(tm) Owners Manual with an informative Appendix covering the SOLO 210 Overhaul, Troubleshooting, and Maintenance guide. This is not a fancy book it is just an owners manual, but it does includes torque specs, rebuild information and more hard-to-find tips.