ENGINE SECTION RED PART NUMBERS INDICATE NEW PARTS 6-48 1 2 3 4 5 6 7 8 9 10 11 CONTENTS REFERENCE GENERAL EXHAUST FUEL DRIVE TRAIN ENGINE WHEEL CONTROL FRONT END FRAME ELECTRICAL Piston Rings PISTON RINGS FOR BIG TWIN & SPORTSTER • Hastings has been producing top quality rings since 1923 for major manufacturers, including Harley Davidson®. • Ring Sets are available with your choice of moly top rings or cast top rings. • The moly type top ring features a moly coating on the ring face that helps reduce friction while extending the working lifespan of the ring. Longer break-in time is required for this type of ring, and it is best suited for cylinders with a fresh bore. • The cast type top ring requires less break-in time and is best suited for cylinders that have been freshly deglazed. • All middle rings are the cast type with a reverse torsional style and a taper face for excellent compression retention, while providing additional oil control. • The 3 piece Flex-Vent® bottom rings feature lightweight chrome plated rails with a separator ring that provides exact cylinder wall tension and oil control. • Hastings is a QS-9000 certified company that provides the utmost in quality control, with product that can be traced all the way back to the foundry, where the raw metal was produced, to the finished part. • Includes installation instructions. • Sold in sets for 2 pistons. Big Twin Sportster Ring Type and Width Disp. & STD. Ring Model & Year Bore Size Type STD. +.005” +.010” +.020” +.030” +.040” +.050” +.060” +.070” Panhead 1955/1965 74ci A 63108 –– 63109 63110 63111 63112 63113 63114 63115 Shovelhead 1966/1977 3.4375” D 63100 –– 63101 63102 63103 63104 63105 63200 63201 Shovelhead 80ci A 63114 –– 63115 63206 63207 63209 –– –– –– 1978/Early 1983 3.498” D 63200 –– –– 63202 63203 63208 63210 –– –– Shovelhead 80ci F 63600 63601 63602 63603 63604 –– –– –– –– Late 1983/1984 3.498” G 63606 63607 63608 63609 63610 63611 –– –– –– Evolution 80ci F 63600 63601 63602 63603 63604 –– –– –– –– 1984/1999 3.498” G 63606 63607 63608 63609 63610 63611 –– –– –– Twin Cam 88ci H 63043 63044 –– –– –– –– –– –– –– 1999/Later 3.750” Twin Cam 95ci I 63047 63048 63049 –– –– –– –– –– –– 1999/Later 3.875” Twin Cam 96ci I 63051 63052 –– –– –– –– –– –– –– 2007/Later 3.750” Twin Cam 103ci I 63047 63048 63049 –– –– –– –– –– –– 2007/Later 3.875” Twin Cam 110ci J 63054 63055 63056 63057 –– –– –– –– –– 2007/Later 4.00” Milwaukee-Eight® 107ci –– 63615 63116 63117 –– –– –– –– –– –– 3.937” Milwaukee-Eight® 114ci –– 63118 –– 63620 –– –– –– –– –– –– 4.00” Displacement & Ring Model & Year STD. Bore Size Type STD. +.005” +.010” +.020” +.030” +.040” +.050” Ironhead 900cc (54ci) D 63400 –– –– –– –– –– –– 1957/1971 3.000” (3”) Ironhead 1000cc (61ci) D 63500 –– 63501 63502 63503 –– –– 1972/Early 1973 3.188” (3 3/16”) A 63508 –– 63515 63509 63510 –– –– Ironhead 1000cc (61ci) D 63500 –– 63501 63502 63503 –– 63505 Late 1973/Early 1985 3.188” (3 3/16”) A 63508 –– 63515 63509 63510 63511 63512 Evolution 1200cc (74ci) F 63600 63601 63602 63603 63604 –– –– 1988/2003 3.498” (3 1/2”) G 63606 63607 63608 63609 63610 63611 –– Moly Cast Cast Chrome Ring Type Top Ring Top Ring Middle Ring Bottom Ring A 1/16” –– 1/16” 3/16” D –– 1/16” 1/16” 3/16” E 1.5mm –– 1.5mm 1.75mm F –– 1/16” 1/16” 5/32” G 1/16” –– 1/16” 5/32” H 1.5mm –– 1.5mm 3mm I 1.5mm –– 1.5mm 2.5mm J 1.2mm –– 1.2mm 2.5mm
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