1986 Ski-Doo Factory Shop Manual, Page 35Get this manual
Section 02 ENGINE Sub-section 01 (247 ENGINE TYPE)
BOTTOM END
38 Nm (28 Ibf1!I
2.1 Nm 115 IblofH
3Swd M8 66 (crankcase with s(U(is) (2) Shim 7.0 mm 5, Woodruff key 6,5
2Potyamid rmg