2001 Ski-Doo Factory Shop Manual Volume One, Page 114Get this manual
Section 04 ENGINE Subsection 02 (377, 443 AND 503 ENGINE TYPES)
At seal no2 assembly, apply light coat of lithium grease on seal lipFor bearing lubrication purpose, gap of 1.0 mm (.040 in) must be maintained between seals and bearingsWhen installing plain oil seals (seal without locating ring or without spacing legs), ensure to maintain 1.0 mm (.040 in) gap1 A
503 Engine Type Torque screws nos6, 7, and 11 to 10 Nm (89 lbfin) then to 22 Nm (16 lbfft) following illustrated sequence13 11
A17C08A
377 and 443 Engines Torque screws to proper torque in the following sequence9 13 11 5
A17C07A