Polaris 2001 High-Performance Snowmobile Service Manual (PN 9916690), Page 127Get this manual
CARBURETION Jet Needle Part Numbers (Keihin)
JET NEEDLE NOR-1368G R-1370G R-1371G R-1372J PART NO3050244 3050220 3050256 3050247 JET NEEDLE NOR-1369G R-1370J R-1371J PART NO3050245 3050221 3050246
Throttle Valve Part Numbers (Keihin)
Throttle Valve No3.0 4.0 5.0 5.5 6.0 6.5 7.0 7.5 8.0 9.0 PART NO3050234-B02 3050234-C02 3050234-D02 3050234-J02 3050234-E02 3050234-K02 3050234-F02 3050234-L02 3050234-G02 3050234-H02