Offroad 2020

ENGINE body accessories handlebar & grips cables & levers electrical & ignition engine fuel & intake clutch brakes drive steering & suspension bearings tires exhaust chemicals tools & shop 378 YEARS BORE X STROKE BORE SIZE TOP END KIT SINGLE PISTON RING SET PISTON PIN CIRCLIP TOP END GASKET KIT TOP END BEARING SLEEVE YAMAHA (2-STROKE) CONTINUED YZ 65 2018-2020 43.5 43.50 ----- ----- S595 CW12 ----- x 43.6 MX 80 1980-1982 47.0 47.00 102528 1850CS S538 CW12 B1042 YT 80 1974-1975 x 47.50 102529 1869CS GT 1 1973-1975 42.0 48.00 102530 1890CS 48.50 102707 1909CS PW 80 1991-2006 47.0 47.00 649M04700 1850CD S538 CW12 W5560 B1042 BW 80 1986-1990 x 47.50 649M04750 1869CD 45.6 48.00 649M04800 1890CD 48.50 103498 103008 1909CD 49.00 103499 103009 1929CD YZ 80 1974-1975 47.0 47.00 102528 1850CS S538 CW12 B1042 x 47.50 102529 1869CS 42.0 48.00 102530 1890CS 48.50 102707 1909CS YZ 80 1976-1980 49.0 49.00 101098 1929CD S538 CW12 B1042 x 49.50 101099 1949CD 42.0 50.00 101100 1969CD 50.50 101530 1988CD 51.00 101531 2008CD YZ 80 1982-1983 47.0 47.00 101141 1850CD S538 CW12 100128 B1043 x 48.00 101143 1890CD 1983 45.6 48.50 103931 1909CD 49.00 103932 1929CD YZ 80 1984 48.0 49.00 103695 1929CS S538 CW12 100129 B1015 x 50.00 101126 1969CS 45.6 YZ 80 1985 48.0 48.00 100945 1890CS S538 CW12 100459 B1015 x 48.50 100908 1909CS 45.6 49.00 100909 1929CS 49.50 103152 1949CS 50.00 103153 1969CS YZ 80 1986-1987 48.0 48.00 100945 1890CS S538 CW12 W5284 B1015 x 48.50 103934 100908 1909CS 45.6 49.00 100909 1929CS 49.50 103152 1949CS 50.00 103153 1969CS YZ 80 1988-1992 48.0 48.00 102325 569M04800 1890CS S538 CW12 W5284 B1015 x 48.50 102326 569M04850 1909CS 45.6 49.00 102327 569M04900 1929CS 49.50 101919 101937 1949CS 50.00 101920 101938 1969CS YZ 80 1993-2001 46.0 46.00 101292 101186 1810CS S517 CW14 W5353 B1012 * International Bore - x Not available in U.S. 47.8 YZ 80 1993-2001 47.0 47.00 102691 646M04700 1850CS S517 CW14 W5353 B1012 x 47.50 102692 646M04750 1869CS 47.8 48.00 102693 646M04800 1890CS 48.50 101281 1909CS 49.00 101404 101282 1929CS YZ 80 1993-2001 52.5 52.50 101438 767M05250 2067CS S288 CW14 W5353 B1012 * Crankcase clearance x required for 50mm & larger 47.8 YZ 85 2002-2020 47.5 47.50 103093 805M04750 1869CS S517 CW14 W5983 B1012 x 48.00 103094 805M04800 1890CS 2002-2018 47.8 48.50 103095 805M04850 1909CS Only 49.50 101555 103836 1949CS 2002-2018 Only YZ 85 2002-2020 52.5 52.50 103337 767M05250 2067CS S288 CW14 W5983 B1012 * Crankcase clearance x 2002-2018 2002-2018 required for 50mm & larger 47.8 Only Only LT 100 All 52.0 52.00 101464 2047CD S288 CW14 B1012 LT 100-2 x 52.50 101465 2067CD LT 100-3 45.6 53.00 101466 2087CD MX 100 53.50 103701 101008 DT 100 54.00 103702 2126CD YZ 100 1976-1983 50.0 51.00 102284 2008CD S637 CW16 B1016 x 52.00 103357 2047CD 50.0 RT100 1990-2000 52.0 52.00 771M05200 2047CD S288 CW14 B1012 x 52.50 771M05250 2067CD 45.6 53.00 771M05300 2087CD 54.00 102180 2126CD