30 results for rings and pistons found in 0.000 seconds

combinations with reduced axial heights and radial widths. The combination of ... reduced radial and axial heights enable these rings better ... wall conformability. These steel rings utilize advanced materials and coatings ... , which help reduce friction and provide better ring seal. These ring ... sets include, Ultra Finish Rings (UFR), Critical Finish Rings (CFR), and ... Critical Tolerance Rings (CTR). ULTRA FINISH RINGS JE Pro Seal ... Ultra Finish Rings (UFR) are held to the most exacting ... Groove custom piston options, these rings are finished to within +/-.000050" ... deliver unprecedented bore conformity and sealing properties. The lapped Ultra ... 4 inRa (4 microinches). CRITICAL FINISH RINGS JE Pro Seal Critical Finish Rings (CFR ... present an alternative to Ultra Finish Rings with the same surface finish 4 inRa) ...

Specially designed for use with turbo and nitrous applications these HNS top ... rings have 20% more tensile strength than ... conventional ductile iron top rings. They are available in 1/16" and .043" ... axial heights in both standard and reduced radial widths. D017 Dykes are ... SERIES Our Premium Sportsman Series rings feature the highest quality ductile ... iron top rings available, combined with the latest ... . Taper faced reverse torsional second rings. Combined with either 3/16 or 3mm, ... standard or low tension oil rings. These rings are also available with JE ... Full Seal or Gapless second rings. JE PRO SEAL SPORTSMAN SERIES JE Pro ... top, premium iron taper faced second and standard tension oil rings, these ... rings are only available in sets with 1/16, ...

4 For more than 55 years JE Pistons has been the industry leader in the ... design, development and manufacture of high performance forged ... pistons. Now, the benefit of that experience, ... along with the technology and data gathered over the course of those ... piston designs; JE Pro Seal Piston Rings. Our close relationships with every ... own in house processing capabilities and continuous development agreements with ... has enabled JE Pro Seal to develop and implement innovative, high quality, ... supplier on the market. CUSTOM DESIGN AND MANUFACTURING TABLE OF CONTENTS ... RingPak Pisdyn to optimize new piston and ring designs. This software package ... stage. After computer, dynamometer, and ontrack testing we can then validate ... for your application. Ring Dimensions and Terminology.............. ....5 Ring ...

diameter 5. Ring Axial Sides: The top and bottom surfaces of the ring 6. ... between the inside diameter of the ring and the back of the ring groove when the ... distance between the ring axial height and the piston ring groove width 10. ... wall. Used only on top compression rings. Dykes: A step cut into a top ... wall surface. Used only on second rings. Napier: A special hooked shape found on ... underside of some second compression rings used to more efficiently remove excess ... Pin Bore Piston Skirt RING DIMENSIONS AND TERMINOLOGY Neutral: A term used to ... ) that enhances the second compression rings oil scraping properties. Positive ... crown) aiding ring sealing of the top and bottom of the ring groove. Positive ... twist is used only on top compression rings. Back-cut: Used to describe a ...

Torsional Barrel Face Torsional HNS and Tool Steel 6 TOP RINGS The top ... system. JE Pro Seal top compression rings are available in a variety of shapes ( ... see illustrations below), sizes and material types that allow you to choose ... the most efficient and economical ring to suit your ... . Most JE Pro Seal top compression rings have a barrel face with a positive ... wall (fig. 4). On the compression and exhaust strokes, the ring may sit fllat ... of the chamfer, inertia forces at top and bottom of stroke and combustion ... ring to the bottom of the ring groove and forward against the cylinder wall. ... 1 FIGURE 2 COMPRESSION GAS 45% 20% 5% RINGS TRANSFER 70% OF COMBUSTION CHAMBER HEAT ... 6 RING FUNCTIONS RING FUNCTIONS Piston rings serve three basic functions in an ... engine, gas sealing, heat transfer, and oil control. The primary duty of the ...

temperature sections of the piston and the cylinder wall. If the rings were ... in the ring groove, the piston and cylinder wall would experience ... wear, piston to ring microwelding and possibly ring butting. The rate at ... between the ring sides, bore finish, and cross hatch angle. TOP RINGS CONTINUED ... when using reduced radial width and low tension top rings. They aid in ring ... stroke while reducing friction and drag on the remaining strokes that can ... gas ports are used for circle track and endurance racing (vertical gas ports ... with carbon more than lateral gas ports and are usually application specific). Ring ... MICROSCOPIC PEAKS ON SURFACES GAS AND OIL HIGH AREA ATTACHED TO RING SCALE OF ... due to the ring losing bore conformity and torsional twist. As material transfer ...

8 SECOND RINGS The most conventional second ring shape ... which in turn increases carbon build up and raises both piston and oil temperatures ... its cross-sealing properties. Second rings are also available from JE Pro Seal in ... oil flow back down the cylinder wall and away from the underside of the ring ( ... fig. 2). OIL RINGS The function of an oil ring is to ... assembly continuously slings oil and creates a heavy oil mist within the ... on the cylinder walls, crank, rods, and piston skirts. However, the oil film ... across it, so a method of scraping and scavenging this oil is necessary to ... chamber. While both the oil ring rails and the 2nd ring perform this scraping ... drilled in the piston. JE Pro Seal oil rings are offered in either high, standard or ... low tension versions. High and standard tension rings are most ...

function is to support the oil ring and to prevent oil from escaping through ... rail support rotates in the ring groove and allows the rail support gap to align ... RADIAL OIL RAIL SUPPORTS FOR METRIC OIL RINGS WITH REDUCED RADIALS OIL RAIL SUPPORTS ...

10 ULTRA FINISH RINGS (UFR) JE Pro Seal Ultra Finish Rings ( ... in the industry. All Ultra Finish rings are lapped to within +/-.000050" axial ... height and precision turned to .0015" radial ... groove process available on JE custom pistons, these rings are used for the most ... . Featuring unprecedented flatness and axial surface finishes less than 4 inRa ... is available for all JE Pro Seal rings. WHY RING FLATNESS IS IMPORTANT Uniform ... to enter the gaps between the ring and ring groove, increasing the chances of ... higher blowby and oil consumption. SURFACE FINISH RADIAL ... 0015" APPLICATION SPECIFIC COATINGS AND MATERIAL AXIAL HEIGHT RING FINISHES AND ... Surface Finish CRITICAL TOLERANCE RINGS (CTR) JE Pro Seal Critical Tolerance ... Rings (CTR) are held to +/-.00015" axial ...

Nitride), TiN (Titanium Nitride), and base ring material gas nitriding. These ... face coatings provide a wear and scuff resistant face against the ... . These coatings are applied using PVD and PACVD (Plasma Assisted Chemical Vapor ... Deposition) processes and are the premier ring coatings available ... . All non-stainless steel JE Pro Seal rings have a corrosive resistant coating that ... designed to enhance oil retention and to help prevent scuffing during early ... in . Plasma Moly filled ductile iron rings are coated with a manganese phosphate ... while steel rings are coated with an iron oxide compound ... rust from accumulating while the rings are in the package and provide a ... . DYKES RING STANDARD RING ABOUT DYKES RINGS If you want maximum ring seal for your ... , talk to your JE salesman about Dykes Rings. On the power and compression strokes of ...

appropriate end gap for your bore size and application The prefered method of ... diameter of the ring to avoid chipping and/or marring the face coating File only ...

piston groove to ensure proper axial and radial clearance (fig. 1 2) Always ... install Pro Seal rings with indicator marks facing up ( ... Sportsman rings without indicator should be installed ... use a ring expander when installing rings (see photos) Spiraling rings into ring ... grooves can damage both the ring and piston ring groove Lubricate new ... rings with light assembly oil or motor oil ... on each compression ring, oil rails and expanders (fig. 4) RAIL SUPPORTS JE Pro ...

INSTRUCTIONS Adherence to proper boring and honing procedure is essential to ... followed for cast iron bores. Install and torque main bearing caps Use torque ... to the block. (hint: After boring and honing leave the torque plates in ... place and fit/gap the piston rings to their respective cylinders) Allow ... finish normally produced by the rings after they have worn down the surface ... for its oil retention qualities and will substantially reduce break in time ... and increase ring life. Ra (Roughness ... as an average between the peaks and valleys that exist in a finish over a ... 7-14 C30-C03-81 600 3-5 SUNNEN CK AND CV STONE GRIT SIZE APPROX. RA SURFACE ... 1. Oil retention on the cylinder wall and 2. The rate of ring rotation. ... oil on the cylinder wall allowing the rings to skate over the surface leading to ...

15 DESIGN AND ANALYSIS HOW TO USE THIS CATALOG This ... sections for ease of reference and convenience. The three sections are ... separated in the following manner: Rings Listed by Series (pages 19-31) a legend ... numbers into individual top, second and oil ring part numbers (except sport ... compact and motorcycle rings which are sold in sets only). Rings ... application type. Domestic automotive rings are listed first, Import automotive ... . This listing is for ring sets only. Rings Listed by Bore Size (pages 41-45) This ... ring sets including single, four, six and eight cylinder packages in order of ... grid has been provided for large and small bore motorcycle ring packages. ... MATRIX Ring tension is tangential and measured in pounds. The tension matrix ... oil ring tensions are classified at JE Pistons. To use the matrix, first find the bore ...

column lists a variety of racing series and/or types with the corresponding ring ... heavy use; red indicates moderate use, and gray, infrequent use. If there is no ...

, Reverse Torsional SHAPE CODES (TOP AND 2ND RINGS) F Flexvent P 2 Piece S SS50U ... Style U U-flex SHAPE CODES (OIL RINGS) RING SERIES PART NUMBER BREAKDOWN ...

Vertical corrugation similar to CP20 and Flexvent F TYPE OIL RING Vertical ... corrugation similar to CP20 and Flexvent RING SETS BY SERIES JE Pro ... 31 Porsche Rings ......................... ............. ...

20 RINGS BY SERIES HNS HARDENED NITROUS SERIES ... 0.190 .043, .043, 3/16 BACKCUT TOP AND 2ND SERIES J870 HARDENED DUCTILE IRON 4 ... Vertical corrugation similar to CP20 and Flexvent ...

Vertical corrugation similar to CP20 and Flexvent JE PRO SEAL HNS DYKES RINGS ... Vertical corrugation similar to CP20 and Flexvent 3.810 J10002-3810-5 J100F2- ... Radial Radial Radial Radial PLASMA MOLY RINGS BY SERIES ...

Vertical corrugation similar to CP20 and Flexvent Bore Low Tension STD Tension ... 1/16, 1/16, 3mm SERIES J300 PLASMA MOLY RINGS BY SERIES ...

Vertical corrugation similar to CP20 and Flexvent PREMIUM SPORTSMAN SERIES TOP ... Vertical corrugation similar to CP20 and Flexvent 4.000 J40008-4000-5 S14000-5- ...

.0ECUF 0.152 1.5, 1.5, 3mm BACKCUT TOP AND 2ND SERIES J600 PLASMA MOLY 4.030 ... 0HCUF 0.140 1.5, .043, 3mm BACKCUT TOP AND 2ND SERIES J601 PLASMA MOLY 3.700 ... Vertical corrugation similar to CP20 and Flexvent RINGS BY SERIES ...

0.152 .043, .043, 3mm BACKCUT TOP AND 2ND SERIES J700 PLASMA MOLY 3.366 ... 0.190 1.5, 1.5, 3/16 BACKCUT TOP AND 2ND SERIES J690 PLASMA MOLY 4.000 ... Vertical corrugation similar to CP20 and Flexvent RINGS BY SERIES ...

Vertical corrugation similar to CP20 and Flexvent 4.000 J72008-4000-5 J720F8- ... 0.190 .043, .043, 3/16 BACKCUT TOP AND 2ND SERIES J720 PLASMA MOLY 4.030 ... 0.152 .043, 1/16, 3MM BACKCUT TOP AND 2ND SERIES J760 PLASMA MOLY 4.600 ... 0HCUF 0.155 .043, 1.5, 3mm BACKCUT TOP AND 2ND SERIES J70T PLASMA MOLY RING SET ...

0.122 1.2, 1.5, 2.8mm BACKCUT TOP AND 2ND SERIES J900 STAINLESS STEEL ... 0.122 1.2, 1.5, 2.8mm BACKCUT TOP AND 2ND SERIES J90D STAINLESS STEEL ... Vertical corrugation similar to CP20 and Flexvent TOP RING SECOND RING D017 ... Vertical corrugation similar to CP20 and Flexvent JE PRO SEAL PREMIUM SPORTSMAN ... DYKES RINGS PREMIUM SPORTSMAN SERIES TOP RING ... Vertical corrugation similar to CP20 and Flexvent Bore Low Tension STD Tension ...

.0HCUF 0.155 1.2, 1.5, 3mm BACKCUT TOP AND 2ND SERIES J910 PLASMA MOLY 4.000 ... 0ECUF 0.152 1.2, .043, 3mm BACKCUT TOP AND 2ND SERIES J911 PLASMA MOLY Bore Low ... Vertical corrugation similar to CP20 and Flexvent 4.120 J91208-4120-3 J912F8- ... .0HCUF 0.155 1.2, 1.5, 3mm BACKCUT TOP AND 2ND SERIES J912 CARBON STEEL 4.125 ... Vertical corrugation similar to CP20 and Flexvent Barrel Face Torsional ...

Vertical corrugation similar to CP20 and Flexvent Bore Low Tension STD Tension ... Vertical corrugation similar to CP20 and Flexvent Bore Low Tension STD Tension ... Vertical corrugation similar to CP20 and Flexvent 4.000 J92008-4000-3 J14000-3-1 ... .0HCUF 0.155 1.2, 1.2, 3mm BACKCUT TOP AND 2ND SERIES J920 STAINLESS STEEL ... .0HCUF 0.155 1.2, 1.5, 3mm BACKCUT TOP AND 2ND SERIES J940 STAINLESS STEEL ...

Vertical corrugation similar to CP20 and Flexvent 4.000 J95008-4000-3 J14000-3-1 ... 0FCUF 0.152 1.2, 1/16, 3mm BACKCUT TOP AND 2ND SERIES J950 STAINLESS STEEL ... Vertical corrugation similar to CP20 and Flexvent 4.020 J96008-4020-5 J960F8- ... 0.190 1.2, 1.5, 3/16 BACKCUT TOP AND 2ND SERIES J960 PLASMA MOLY 1.2mm 1.2mm ... developed for use with either Nikasil and/or factory iron blocks and liners. ...

JE Pro Seal Sportsman Series rings. With a 1/16" ductile iron plasma moly ... " premium iron taper faced second ring and a 3/16" chrome plated carbon steel oil ... sizes at economical prices. Sportsman rings are sold only in complete V8 sets. ... SPORTSMAN SERIES SERIES 100S 31 PORSCHE RINGS 95mm 3.7402 Top 1.5 Tapered, Inside ... set in a wide variety of axial heights and bore sizes. Includes: Steel Chrome Face ...

taper faced 4-STROKE MOTORCYCLE PISTON RINGS TYPE PRICE BORE RANGE TOP RING SECOND ... RING OIL RING All JE s rings can be used in cast iron, nickel ... platings (Nikasil), boron composite, and Electrofusion bores. CAUTION: With the ... exception of the XJ rings, JE s 4-stroke rings can NOT be used in ... bores. Engine damage will occur. *XJ rings are designed to be used in chrome bores ... . All motorcycle rings are only listed on this page of the ...