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2013 Moto En

694 Wiseco Pistons Model Years Bore Bore Top End MTV # Wiseco MTV # Repl. MTV # Repl. MTV # Stroke Size Kit No. Piston Ring Set bearing Pin & (mm) (mm) Part No. Part No. Clips Yamaha Motorcycle 2-Stroke (cont.) Racer’s Choice GP Style 2005-13 54 54 PK1390 316-3416 846M05400 379-5464 2126CSA 316-0274 S668 316-2396 YZ125 x 56 PK1391 316-3417 846M05600 379-5465 2205CSA 316-0281 Electra Coated 54.5 58 PK1392 316-3418 846M05800 379-5466 2284CS 316-2704 CW15 316-1902 CSA Ring is Titanium Nitride Coated Armor Glide Skirt Coated * Crankcase clearance required for 57mm and larger bore diameter * 175CT-2 thru 1977 66 66 471M06600 316-1610 2598CD 316-2505 S259 316-3105 175CT-3 thru 1977 x 66.5 471M06650 316-1611 2618CD 316-2514 175DT 1979-81 50 67 471M06700 316-1612 2638CD 316-2520 CW16 316-1903 175MX 1979-82 67.5 471M06750 316-1613 2658CD 316-2529 68 471M06800 316-1614 2677CD 316-2535 IT175 1976-81 66 66 374M06600 316-1615 2598CD 316-2505 S259 316-3105 YZ175 1976-81 x 66.5 374M06650 316-1616 2618CD 316-2514 50 67 374M06700 316-1617 2638CD 316-2520 CW16 316-1903 67.5 374M06750 316-1618 2658CD 316-2529 68 374M06800 316-1619 2677CD 316-2535 RT180 1990-98 64.5 64.5 772M06450 379-5634 2539CD 316-2496 S486 316-3148 x 65 772M06500 379-5635 2559CD 316-2499 54 65.5 772M06550 379-5636 2579CD 316-2502 CW16 316-1903 66 772M06600 379-5637 2598CD 316-2505 IT200 1984-86 66 66 522M06600 316-1620 2598CD 316-2505 S259 316-3105 x 66.5 522M06650 316-1621 2618CD 316-2514 57 67 522M06700 316-1622 2638CD 316-2520 CW16 316-1903 67.5 522M06750 316-1623 2658CD 316-2529 68 522M06800 316-1624 2677CD 316-2535 DT200 1990-91 66 66 599M06600 379-5598 2598CD 316-2505 S271 316-3107 Pro-Lite x 66.5 599M06650 379-5599 2618CD 316-2514 *Canadian Model - Not available in the U.S. 57 67 599M06700 379-5600 2638CD 316-2520 CW16 316-1903 67.5 599M06750 379-5601 2658CD 316-2529 68 599M06800 379-5602 2677CD 316-2535 WR200 1992-98 66.8 66.8 818M06680 316-0414 2628CD 316-2517 S271 316-3107 x 67 818M06700 316-0415 2638CD 316-2520 57 68.5 818M06850 316-0418 2697CD 316-2541 CW16 316-1903 YZ250 1976-79 70 70 234M07000 316-1625 2756CD 316-2556 S343 316-3115 IT250 1978-80 x 70.5 234M07050 316-1626 2776CD 316-2562 DT2502, 3 1974-79 64 71 234M07100 316-1627 2795CD 316-2568 CW18 316-1905 MX250 1973-75 71.5 234M07150 316-1628 2815CD 316-2574 72 234M07200 316-1629 2835CD 316-2577 YZ250 1980-82 70 70 452M07000 316-1630 2756CD 316-2556 S343 316-3115 IT250 1981-82 x 70.25 452M07050 316-1632 2776CD 316-2562 64 70.5 452M07100 316-1634 2795CD 316-2568 CW18 316-1905 70.75 452M07150 316-1635 2815CD 316-2574 71 452M07200 316-1636 2835CD 316-2577 IT250 1983 68 68 515M06800 316-1730 2677CD 316-2535 S511 316-3157 Pro-Lite x 68.5 515M06850 316-1732 2697CD 316-2541 68 69 515M06900 316-1734 2717CD 316-2547 CW18 316-1905 69.5 515M06950 316-1736 2736CD 316-2553 70 515M07000 316-1737 2756CD 316-2556 YZ250 1983-87 68 68 560M06800 316-1645 2677CD 316-2535 S511 316-3157 Pro-Lite x 68.5 560M06850 316-1647 2697CD 316-2541 CW18 316-1905 *Power Valve must be modified for .040 68 69 560M06900 316-1649 2717CD 316-2547 CW18 316-1905 and larger. 69.5 560M06950 316-1651 2736CD 316-2553 70 560M07000 316-1652 2756CD 316-2556 YZ250 1988-91 68 68 PK1695 316-3727 605M06800 316-1780 2677CD 316-2535 S508 316-3154 x 68.5 PK1696 316-3728 605M06850 316-1782 2697CD 316-2541 Pro-Lite 68 69 PK1697 316-3729 605M06900 316-1784 2717CD 316-2547 CW18 316-1905 *Power Valve must be modified for .040 69.5 605M06950 316-1786 2736CD 316-2553 and larger 70 PK1699 316-3731 605M07000 316-1787 2756CD 316-2556 * 1991 model is Ceramic - Composite Cylinder sleeving or replating required for oversizes Racer’s Choice 250cc Single Ring 1992-98 68 68 736M06800 316-1945 2677CS 316-2722 S508 316-3154 YZ250 x 68 CW18 316-1905 YZ250 1992-94 68 68 PK1563 316-3627 677M06800 316-1637 2677CD 316-2535 S508 316-3154 Pro-Lite x 68.5 PK1564 316-3628 677M06850 316-1638 2697CD 316-2541 *Ceramic Composite - Cylinder sleeving or 68 69 PK1565 316-3629 677M06900 316-1639 2717CD 316-2547 CW18 316-1905 replating required for oversizes 70 PK1566 316-3630 677M07000 379-5612 2756CD 316-2556 YZ250 1995-98 68 68 PK1567 316-3631 677M06800 316-1637 2677CD 316-2535 S508 316-3154 Pro-Lite x 68.5 PK1568 316-3632 677M06850 316-1638 2697CD 316-2541 *Ceramic Composite - Cylinder sleeving or 68 69 PK1569 316-3633 677M06900 316-1639 2717CD 316-2547 CW18 316-1905 replating required for oversizes 70 PK1570 316-3634 677M07000 379-5612 2756CD 316-2556 YZ250 1999-01 66.4 66.4 PK1573 316-3637 804M06640 316-8085 2614CD 316-2511 S508 316-3154 Pro-Lite x 68.5 PK1574 316-3638 804M06850 379-5378 2697CD 316-2541 *Ceramic Composite - Cylinder sleeving or 72 CW18 316-1905 replating required for oversizes All Wiseco piston kits are supplied with piston, ring and circlips. Wrist pins are included where noted. Top End bearings MUST be purchased separately.


2013 Moto En
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