1978 Ski-Doo Shop Manual, Page 354Get this manual
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SECTION 08 SUB-SECTION 04-05
340 6500 Plus 640 ER 450 LC
346 440 345 354 640 444
Mikuni VM 34-118 Mikuni VM 34165 Mikuni VM 34-135 Mikuni VM 34-184 Tillotson HRM-7A Mik