1985 Ski-Doo snowmobile Service Manual, Page 238Get this manual
Section 03
TRANSMISSION
'(DRIVE BELT)
Sub-section 02
- Rotate the brake support on the transmission shaft
To check tension Position reference rule on drive belt Wooden stick and fish scale method:
Mark one end
32 mm f-c1114"1
302 mm 10 38.1 mrT'
11 16" to 2" CitationTundra
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- Loosen the nut holding the brake caliper to brake bracket and pivot the brake assembly half turn
AOOOOO300S
Apply 6.8 kg (15 pounds) pressure on drive beltDeflection must be 32 mm (1 '4")
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