2018 Offroad

EXHAUST TIRES TUBES TIRE ACCESSORIES BIKE ACCESSORIES SNOWBIKE PITBIKE GRAPHICS /SEAT BODY CONTROLS BARS /GRIPS LEVERS CABLES INTAKE FUELSYSTEMS AIRFILTERS OILFILTERS ELECTRICAL SPARKPLUGS BATTERIES CHARGERS ENGINE PISTONS SUSPENSION DRIVE CHAIN SPROCKETS BRAKES CHEMICALS GASCANS TOOLS LOCKS RAMPS /STRAPS TRAILERS PROMOTIONAL REFERENCE INDEX x X X X X 845 Continued on the next page Application Bore x Stroke mm Disp. (cc) Bore Size mm Sizes In. WPS# List Repl. Ring Set Repl. Circlips Wrist Pin Top End Bearing YAMAHA 2 CYCLE ( cont ’ d ...) YZ125, ‘98-01 PRO-LITE 54 x 54.5 124 54 STD 726PS 128.00 2126CS Circlips CW-15 B1038 Ceramic Composite, Cylinder 54.5 0.020 726P2 128.00 2146CS Wrist pin S-467 sleeving required for oversizes 55 0.040 726P4 128.00 2165CS 56 0.080 726P8 148.00 2205CS B1038 YZ125, ‘02-04 PRO-LITE 54 x 54.5 124 54 STD 797PS 118.00 2126CST Circlips CW-15 B1001 Ceramic Composite, Cylinder 54.5 0.020 797P2 118.00 2146CS Wrist pin S-467 sleeving required for oversizes 55 0.040 797P4 118.00 2165CS 56 0.080 797P8 142.00 2205CS YZ125, `05-18 PRO-LITE 54 x 54.5 124 54 STD 845PS 118.00 2126CS Circlips CW-15 B1001 Sleeving required for oversized 56 0.080 845P8 142.00 2205CS S-668 YZ125, `05-18 GP Style 54 x 54.5 124 54 STD 846PS 142.00 2126CS Circlips CW-15 B1001 Longer skirt, Thicker Dome 56 0.080 846P8 152.00 2205CS S-668 No intake window, Cylinder sleeving required for oversized 58 0.160 846P12 162.00 2284CS Crankcase clearance required for 57mm and larger YZ125, `05-18, Racer Elite 54 x 54.5 124 54 STD RE905PS $162.00 2126CS Circlips CW-15 B1001 ArmorPlating, ArmorFit 56 0.080 RE905P8 172.00 2205CS S-668 Cylinder sleeving required for oversized 58 0.160 RE905P16 172.00 2284CS Crankcase clearance required for 57mm and larger 175CT-2,3, thru ‘77; 175MX, ‘79-81; 175DT, ‘79-82; YT175K,L, ‘84 66 x 50 172 66 STD 471PS $128.00 2598CD Circlips CW-16 B1021 66.5 0.020 471P2 128.00 2618CD Wrist pin S-259 67 0.040 471P4 128.00 2638CD 68 0.080 2677CD 175 YZ, IT ‘76-81 66 x 50 172 66 STD 2598CD Circlips CW-16 B1021 66.5 0.020 374P2 $128.00 2618CD Wrist pin S-259 67 0.040 374P4 128.00 2638CD 67.5 0.060 374P6 148.00 2658CD 68 0.080 2677CD 180 RT, ‘90-98 64.5 x 54 176 64.5 STD 772PS $128.00 2539CD Circlips CW-16 B1021 65 0.020 772P2 128.00 2559CD Wrist pin S-486 65.5 0.040 772P4 128.00 2579CD 66 0.060 2598CD IT200N ‘84-86 66 x 57 195 66 STD 522PS $152.00 2598CD Circlips CW-16 B1005 66.5 0.020 2618CD Wrist pin S-259 12-1406 67 0.040 522P4 $152.00 2638CD 67.5 0.060 2658CD 68 0.080 522P8 $172.00 2677CD WR200 ‘92-98 66.8 x 57 199 66.8 STD 818PS 152.00 2628CD Circlips CW-16 B1008 67 0.008 2638CD Wrist pin S-271 68.5 0.067 818P6 $172.00 2697CD 250 YZ,C,D,E,F ‘76-79; 250 DT2,3,MX, Enduro; IT250, ‘78-80 70 x 64 246 70 STD 234PS 162.00 2756CD Circlips CW-18 B1003 Reed Cutaway 70.5 0.020 234P2 162.00 2776CD Wrist pin S-343 71 0.040 234P4 162.00 2795CD 72 0.080 234P8 182.00 2835CD 250YZ,G,H,J 80-82; IT250, ‘81-82 70 x 64 246 70 STD 452PS 162.00 2756CD Circlips CW-18 IT250 `81-82 70.5 0.020 2776CD Wrist pin S-343 B1003 71 0.040 452P4 $162.00 2795CD YZ250 `80-81 71.5 0.060 452P6 182.00 2815CD B1003 72 0.080 452P8 182.00 2835CD YZ250 `82 B1014 IT250, ‘83 PRO-LITE 68 x 68 246.8 68 STD 515PS $162.00 2677CD Circlips CW-18 B1014 68.5 0.020 515P2 162.00 2697CD Wrist pin S-511 69 0.040 515P4 162.00 2717CD YZ250, ‘83-87 PRO-LITE 68 x 68 246.8 68 STD 560PS 162.00 2677CD Circlips CW-18 B1014 Power Valve must be modified 68.5 0.020 560P2 162.00 2697CD Wrist pin S-511 for .040 and larger 69 0.040 560P4 162.00 2717CD 69.5 0.060 560P6 182.00 2736CD 70 0.080 560P8 182.00 2756CD YZ250, WR250 ‘88-91 68 x 68 246.8 68 STD 605PS 162.00 2677CD Circlips CW-18 B1014 PRO-LITE 68.5 0.020 605P2 162.00 2697CD Wrist pin S-508 Power Valve must be modified for 69 0.040 605P4 162.00 2717CD .040 and larger. 91 model is 69.25 0.050 2727CD Ceramic Composite. 69.5 0.060 605P6 $182.00 2736CD Cylinder sleeving for oversizes 70 0.080 605P8 182.00 2756CD YZ250, ‘92-98; WR250, ‘92-98 PRO-LITE 68 x 68 246.8 68 STD 677PS 162.00 2677CD Circlips CW-18 B1014 Cylinder sleeving required for oversizes. Double ring 68.5 0.020 677P2 162.00 2697CD Wrist pin S-508 69 0.040 677P4 162.00 2717CD 70 0.080 677P8 182.00 2756CD All kits come with pistons, rings and circlips. Wrist Pin is included, except when noted. For replacement ring pricing, see page 851 PISTONS