1986 Ski-Doo Factory Shop Manual, Page 200Get this manual
Section 02 ENGINE Sub-section 09 (537 ENGINE TYPE)
2Coolant rank
3Pressure cap 4Overflow hose 20" 510 mm)
6Radialor (21 7Rive: 8Radiator prorecror ,"2) 9Hexagonal tapti'ts washer head screw MEl
10Hose clamp {10}
73 Engine Duler nose 14 Radiaror inIn hose 15 Radiafor hose 1fl Thermostat 17 Sealing ring lB, Sender
19 Lock washer
20Hexagonal flul
21Tie rap
22Nul 2J
I!IJ-hose
12Engine inler hose
23, Row reducer
INSPECTION
Check general condition of hoses and clamp tightness
DISASSEMBLYASSEMBLY
1,18, Plugsender