1985 Ski-Doo snowmobile Service Manual, Page 182Get this manual
Section 02 ENGINE Sub-section 09 (537 ENGINE TYPE)
" Cylinder head nut
Torque cylinder head nuts to 20 N-m (15Ibf-ft) following illustrated sequence
Section 02 ENGINE Sub-section 09 (537 ENGINE TYPE)
" Cylinder head nut
Torque cylinder head nuts to 20 N-m (15Ibf-ft) following illustrated sequence