Je Piston Ring Catalog in JE Pro Seal Catalog by JE Pistons

Catalog: JE Pro Seal Catalog
Company/Brand: JE Pistons

je piston ring catalog in JE Pro Seal Catalog by JE Pistons

JE PRO SEAL PROFESSIONAL RACE SERIES For ... the professional racer JE Pro Seal now offers ring combinations ... radial and axial heights enable these rings better cylinder wall conformability. ... These steel rings utilize advanced materials and coatings ... 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 ... to compliment our Ultra Groove custom piston options, these rings are finished to ... also yields extremely flat, smooth ring sides that result in a surface finish ... 4 inRa (4 microinches). CRITICAL FINISH RINGS JE Pro Seal Critical Finish Rings (CFR ...

HNS HARDENED NITROUS SERIES RING SETS Specially designed for use with ... 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" ... Dykes or backcut sizes available. JE PRO SEAL PREMIUM SPORTSMAN 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 Seal ... Sportsman ring packages are manufactured in our most ... faced second and standard tension oil rings, these rings are only available in sets ...

4 For more than 55 years JE Pistons has been the industry leader in the ... manufacture of high performance forged pistons. Now, the benefit of that experience, ... the course of those years, has enabled JE to create a new product line to ... compliment our world-class piston designs; JE Pro Seal Piston Rings. Our ... close relationships with every major ring manufacturer in the world coupled with ... series in North America has enabled JE Pro Seal to develop and implement ... for todays demanding high performance piston ring requirements. These valuable ... relationships, combined with JE Pro Seals manufacturing capabilities ... technically advanced choices of any ring supplier on the market. CUSTOM DESIGN ... Continuously working to improve piston ring technology available to the aftermarket ...

5 RING DIMENSIONS D-wall: A specification ... radial width of a standard automotive piston ring by the use of the following ... Gap: The end gap clearance when the ring is not compressed 2. End Gap: The end ... gap clearance when the ring is compressed to the bore diameter 3. ... Diameter: The inside diameter of the ring at bore diameter 4. Outside Diameter: ... The outside diameter of the ring at bore diameter 5. Ring Axial Sides: ... The top and bottom surfaces of the ring 6. Torsional Twist: The installed ... position of the ring due to a chamfered area on either ring ... side that helps the ring cross-seal 7. Ring Face: The section of the ring that ... between the inside diameter of the ring and the back of the ring groove when ... the ring is flush with the ring land 9. Axial Clearance: The distance ...

Torsional HNS and Tool Steel 6 TOP RINGS The top compression ring is ... combustion chamber pressure. The top ring also transfers up to 45% of the heat ... en route to the engine cooling system. JE Pro Seal top compression rings are ... the most efficient and economical ring to suit your application. Most JE Pro ... Seal top compression rings have a barrel face with a positive ... . During most of the intake stroke, the piston ring twists upward because of the ... compression and exhaust strokes, the ring may sit fllat on the groove surface ( ... chamber pressures (most notable when piston is near top dead center. A third ... . Although inertial forces direct the ring upward, combustion pressure forces the ... ring to the bottom of the ring groove and forward against the cylinder ...

7 RING FUNCTIONS VERTICAL GAS PORTS FIGURE 7 ... FIGURE 8 LATERAL GAS PORTS RING ROTATION Ring rotation is critical for ... to lower temperature sections of the piston and the cylinder wall. If the rings ... were stationary in the ring groove, the piston and cylinder wall would experience ... of the cylinder wall, premature wear, piston to ring microwelding and possibly ring ... butting. The rate at which the ring rotates is determined by the piston ... rods, friction between the ring sides, bore finish, and cross hatch ... angle. TOP RINGS CONTINUED GAS PORTING Combustion ... pressure can be directed behind the top ring with the addition of vertical or ... lateral gas ports on the piston. Vertical gas ports are small holes ... into the top (or deck side) of the piston that lead to the back of the top ring ...

8 SECOND RINGS The most conventional second ring shape ... twist. The tapered face of the ring acts as a wiper that scrapes excess oil ... carbon build up and raises both piston and oil temperatures. The chamfer ... machined in the back, under-side of the ring produces a twist in the ring, which ... its cross-sealing properties. Second rings are also available from JE Pro Seal in ... the Napier or hook style ring face. This design is considered ... wall and away from the underside of the ring (fig. 2). OIL RINGS The function of an ... oil ring is to remove oil from the cylinder wall ... . In most cases, an oil ring is actually three pieces, consisting of ... on the cylinder walls, crank, rods, and piston skirts. However, the oil film will tend ... contact with the cylinder wall as the piston slides across it, so a method of ...

are used when the wrist pin bore of the piston intersects or is machined into the ... piston oil ring groove. This occurs when a longer rod ... for a short compression height piston. The rail supports, when installed, rest ... on the bottom of the piston oil ring groove. These rails are specifically ... sole function is to support the oil ring and to prevent oil from escaping ... through the gap in the lower oil ring land created by the pin bore. This ... the oil rail support rotates in the ring groove and allows the rail support gap ... In order to prevent this condition, all JE Pro Seal oil rail supports are ... opening (see illustration below). All JE Pro Seal oil rail supports are sold pre ... size listed in the charts below. OIL RING RAIL SUPPORTS REDUCED 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 (UFR) are ... in the industry. All Ultra Finish rings are lapped to within +/-.000050" axial ... Designed to compliment our Ultra Groove ring groove process available on JE custom ... pistons, these rings are used for the most demanding high ... Finish process is available for all JE Pro Seal rings. WHY RING FLATNESS IS ... IMPORTANT Uniform ring flatness allows tighter ring to groove ... better sealing properties. An uneven ring axial height allows combustion gases ... to enter the gaps between the ring and ring groove, increasing the chances of ... COATINGS AND MATERIAL AXIAL HEIGHT RING FINISHES AND OPTIONS UFR +/-0.000050" 4 ... 00015" 4 inRa CTR +/-0.00015" Standard Ring Process Axial Height Surface Finish ...

5mm) .034" .121" .170" .121" .170" D014 RING FACE COATINGS JE offers a variety of ... ring face coatings specifically designed for ... ), TiN (Titanium Nitride), and base ring material gas nitriding. These face ... ) processes and are the premier ring coatings available today. Contact your ... JE Pro Seal sales representative for more ... details. All non-stainless steel JE Pro Seal rings have a corrosive ... 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 ... lubrication at engine start up. DYKES RING STANDARD RING ABOUT DYKES RINGS If you ... want maximum ring seal for your drag racing application, ...

Application Bore x Bore x Min. Gap Top Ring 2nd Ring Oil Ring Rail Minimum Gap Per ... Inch of Bore RING GAP CHART RING GAP FILING PROCEDURES Check the ring ... and application The prefered method of ring grinding is to use a quality electric ... ring grinding machine. Where costs are a ... grinder works Always file from the ring face towards the inside diameter of the ... ring to avoid chipping and/or marring the ... face coating File only one end of the ring, using the unfiled end as a reference ... is a general end gaps guideline. Each ring should be fitted to the particular ... diameter of .001" should increase the ring gap by a factor of pi (3.1416, example ... x 3.1416 .00031). The gap on the second ring should always be larger than the top ... ring end gap, this will help to reduce top ...

13 Top Oil Ring Rail Oil Ring Bottom Oil Ring Rail Rail Notch Oil ... "-.002" Back Clearance .005" min. When ring is contacting the back of the groove, ... the ring face must not protrude past the piston ... clearance less than .001" requires top ring groove coating Radial Width Axial ... Height Engine Front Bottom Oil Ring Rail Gap Wrist Pin Centerline Top ... Compression Ring Gap Oil Ring Expander Gap Range 2nd Compression ... Ring Gap Top Oil Ring Rail Gap Detent RING INSTALLATION Check each ring in its ... corresponding piston groove to ensure proper axial and ... (fig. 1 2) Always install Pro Seal rings with indicator marks facing up ( ... Sportsman rings without indicator should be installed ... as shown in fig. 3) Always use a ring expander when installing rings (see ...

procedure is essential to overall ring performance. To ensure that the bore ... torque plates in place and fit/gap the piston rings to their respective cylinders) ... finish normally produced by the rings after they have worn down the surface ... reduce break in time and increase ring life. Ra (Roughness average) Used to ... the cylinder wall and 2. The rate of ring rotation. Excessively shallow cross ... can hinder or slow down the necessary ring rotation that allows dissipation of ... oil on the cylinder wall allowing the rings to skate over the surface leading to ... can result in dry starts and premature ring wear. A steep pattern angle can also ... create excessive ring rotation that will accelerate ring and ... piston ring groove wear ...

15 DESIGN AND ANALYSIS HOW TO USE THIS CATALOG This JE Pro Seal Ring catalog has been ... are separated in the following manner: Rings Listed by Series (pages 19-31) a legend ... you in determining the appropriate ring for your application. This section also ... features a complete breakdown of the ring set numbers into individual top, ... second and oil ring part numbers (except sport compact and ... motorcycle rings which are sold in sets only). Rings ... (pages 33-37) In this section all JE Pro Seal ring sets are sorted by axial ... application type. Domestic automotive rings are listed first, Import automotive ... second followed lastly by motorcycle ring sets. This listing is for ring sets ... only. Rings Listed by Bore Size (pages 41-45) This ... section contains all JE Pro Seal ring sets including single, four, six and ...

matrix below to assist in selecting the ring type appropriate for your application. ... and/or types with the corresponding ring type highlighted to the right. Color- ... the proper application for each ring type listed for that series or usage/ ... is no color block associated with the ring type then it is usually not recommended ...

Code Oil Tension in Pounds Code OIL RING TENSION CODE LEGEND MATERIAL CODES ... COATING CODES OIL RING PART NUMBER BREAKDOWN S14000-5-116DMB ... TOP RING PART NUMBER BREAKDOWN P24000-5-116IPT ... SECOND RING PART NUMBER BREAKDOWN A 1-2 B 3-4 C ... Ductile Iron I Iron S Stainless Steel RING SET TENSION CODES U Ultra Low Tension 0 ... 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 ...

IPC 3/16 CUF SMALL BORE SPORT COMPACT RINGS SETS JXC0 1.0, 1.2, 2.8mm, Steel Chrome ... Iron 2nd SMALL BORE SPORT COMPACT RINGS SETS JC20 1.5, 1.5, 4.0mm, Steel Chrome ... Premium Iron 2nd SPORTSMAN PLASMA MOLY RING SETS S100S 1/16, 1/16, 3/16 Ductile ... Iron, Plasma Moly Top JE PRO SEAL MOTORCYCLE RINGS J100K 1/16, 1 ... Steel, Gas Nitrided Flat Face Top (2 ring set) XJ 1.2, 1.5, 4mm Soft Nitrided, ...

19 RING SERIES JE PRO STEEL SERIES RING SET PART NUMBERS INDIVIDUAL RING PART ... 0.152 Bore Low Tension Std. Tension Top Ring # Second Ring # Low Tension Oil Ring ... Max Radial 1.5, 1.5, 3mm SERIES J680 JE PRO STEEL SERIES TOP RING SECOND RING ... Phosphate Coated Reverse Torsional JE PRO STEEL SERIES TOP RING SECOND RING ... Alloy Steel Napier Phosphate Coated RING SET PART NUMBERS INDIVIDUAL RING PART ... Bore Low Tension Std. Tension Top Ring # Second Ring # Low Tension Oil Ring ... # Std. Tension Oil Ring # Max Radial Max Radial Max Radial Max ... 1.2, 1.5, 3mm SERIES J750 F TYPE OIL RING Vertical corrugation similar to CP20 ... and Flexvent F TYPE OIL RING Vertical corrugation similar to CP20 ... and Flexvent RING SETS BY SERIES JE Pro Steel Series ...

20 RINGS BY SERIES HNS HARDENED NITROUS SERIES ... HNS HARDENED NITROUS SERIES TOP RING SECOND RING Barrel Face Torsional ... Taper Face Phosphate Coated S TYPE OIL RING Horizontal corrugation similar to ... Bore Ultra Low Tension High Tension Top Ring # Second Ring # Ultra Low Tension Oil ... Ring # High Tension Oil Ring # Max Radial Max Radial Max Radial Max ... Bore Ultra Low Tension High Tension Top Ring # Second Ring # Ultra Low Tension Oil ... Ring # High Tension Oil Ring # Max Radial Max Radial Max Radial Max ... Bore Ultra Low Tension High Tension Top Ring # Second Ring # Ultra Low Tension Oil ... Ring # High Tension Oil Ring # Max Radial Max Radial Max Radial Max ... Radial Bore Low Tension STD Tension Top Ring # Second Ring # Low Tension Oil Ring # ...

21 HNS HARDENED NITROUS SERIES TOP RING SECOND RING D017 Dykes Plasma Moly ... Taper Face Phosphate Coated S TYPE OIL RING F TYPE OIL RING Horizontal corrugation ... similar to CP20 and Flexvent JE PRO SEAL HNS DYKES RINGS D017 DYKES, 1/ ... Bore Standard Tension High Tension Top Ring # Second Ring # Ultra Low Tension Oil ... Ring # High Tension Oil Ring # Max Radial Max Radial Max Radial Max ... SERIES PREMIUM SPORTSMAN SERIES TOP RING SECOND RING S TYPE OIL RING F TYPE OIL ... RING Barrel Face Torsional Plasma Moly ... 0.190 Bore Low Tension STD Tension Top Ring # Second Ring # Low Tension Oil Ring # ... STD Tension Oil Ring # RING SET PART NUMBERS INDIVIDUAL RING PART ... Radial Radial Radial Radial PLASMA MOLY RINGS BY SERIES ...

Bore Ultra Low Tension High Tension Top Ring # Second Ring # Ultra Low Tension Oil ... Ring # High Tension Oil Ring # Max Radial Max Radial Max Radial Max ... SERIES PREMIUM SPORTSMAN SERIES TOP RING SECOND RING S TYPE OIL RING F TYPE OIL ... RING Barrel Face Torsional Plasma Moly ... Bore Low Tension STD Tension Top Ring # Second Ring # Low Tension Oil Ring # ... STD Tension Oil Ring # RING SET PART NUMBERS INDIVIDUAL RING PART ... Bore Ultra Low Tension High Tension Top Ring # Second Ring # Ultra Low Tension Oil ... Ring # High Tension Oil Ring # Max Radial Max Radial Max Radial Max ... Radial Bore Low Tension STD Tension Top Ring # Second Ring # Low Tension Oil Ring # ... STD Tension Oil Ring # RING SET PART NUMBERS INDIVIDUAL RING PART ...

Bore Ultra Low Tension High Tension Top Ring # Second Ring # Ultra Low Tension Oil ... Ring # High Tension Oil Ring # Max Radial Max Radial Max Radial Max ... Radial Bore Low Tension STD Tension Top Ring # Second Ring # Low Tension Oil Ring # ... STD Tension Oil Ring # RING SET PART NUMBERS INDIVIDUAL RING PART ... SERIES PREMIUM SPORTSMAN SERIES TOP RING SECOND RING S TYPE OIL RING F TYPE OIL ... RING Barrel Face Torsional Plasma Moly ... Flexvent PREMIUM SPORTSMAN SERIES TOP RING SECOND RING S TYPE OIL RING F TYPE OIL ... RING Barrel Face Torsional Plasma Moly ... Bore Ultra Low Tension STD Tension Top Ring # Second Ring # Ultra Low Tension Oil ... Ring # High Tension Oil Ring # Max Radial Max Radial Max Radial Max ...

Bore Ultra Low Tension High Tension Top Ring # Second Ring # Ultra Low Tension Oil ... Ring # High Tension Oil Ring # Max Radial Max Radial Max Radial Max ... MOLY Bore Low Tension STD Tension Top Ring # Second Ring # Low Tension Oil Ring # ... STD Tension Oil Ring # RING SET PART NUMBERS INDIVIDUAL RING PART ... Radial Bore Low Tension STD Tension Top Ring # Second Ring # Low Tension Oil Ring # ... STD Tension Oil Ring # RING SET PART NUMBERS INDIVIDUAL RING PART ... Radial Bore Low Tension STD Tension Top Ring # Second Ring # Low Tension Oil Ring # ... STD Tension Oil Ring # RING SET PART NUMBERS INDIVIDUAL RING PART ... SERIES PREMIUM SPORTSMAN SERIES TOP RING SECOND RING S TYPE OIL RING F TYPE OIL ...

Bore Ultra Low Tension High Tension Top Ring # Second Ring # Ultra Low Tension Oil ... Ring # High Tension Oil Ring # Max Radial Max Radial Max Radial Max ... MOLY Bore Low Tension STD Tension Top Ring # Second Ring # Low Tension Oil Ring # ... STD Tension Oil Ring # RING SET PART NUMBERS INDIVIDUAL RING PART ... Radial Bore Low Tension STD Tension Top Ring # Second Ring # Low Tension Oil Ring # ... STD Tension Oil Ring # RING SET PART NUMBERS INDIVIDUAL RING PART ... SERIES PREMIUM SPORTSMAN SERIES TOP RING SECOND RING S TYPE OIL RING F TYPE OIL ... RING Barrel Face Plasma Moly Taper Face ... similar to CP20 and Flexvent RINGS BY SERIES ...

26 Bore Low Tension STD Tension Top Ring # Second Ring # Low Tension Oil Ring # ... STD Tension Oil Ring # RING SET PART NUMBERS INDIVIDUAL RING PART ... Radial Bore Low Tension STD Tension Top Ring # Second Ring # Low Tension Oil Ring # ... STD Tension Oil Ring # RING SET PART NUMBERS INDIVIDUAL RING PART ... Radial Bore Low Tension STD Tension Top Ring # Second Ring # Low Tension Oil Ring # ... STD Tension Oil Ring # RING SET PART NUMBERS INDIVIDUAL RING PART ... Bore Ultra Low Tension Low Tension Top Ring # Second Ring # Low Tension Oil Ring # ... STD Tension Oil Ring # RING SET PART NUMBERS INDIVIDUAL RING PART ... SERIES PREMIUM SPORTSMAN SERIES TOP RING SECOND RING S TYPE OIL RING F TYPE OIL ...

Bore Standard Tension High Tension Top Ring # Second Ring # Ultra Low Tension Oil ... Ring # High Tension Oil Ring # Max Radial Max Radial Max Radial Max ... STAINLESS STEEL COMPOSITE NITRIDE TOP RING 4.030 J90D08-4030-3 J14030-3-1.2SGR 0. ... STAINLESS STEEL COMPOSITE NITRIDE TOP RING Bore Low Tension STD Tension Top Ring ... # Second Ring # Low Tension Oil Ring # STD Tension Oil Ring # RING SET PART ... NUMBERS INDIVIDUAL RING PART NUMBERS Radial Radial Radial ... SERIES PREMIUM SPORTSMAN SERIES TOP RING SECOND RING S TYPE OIL RING F TYPE OIL ... RING Barrel Face Torsional Plasma Moly ... similar to CP20 and Flexvent TOP RING SECOND RING D017 Dykes Plasma Moly ... Taper Face Phosphate Coated S TYPE OIL RING F TYPE OIL RING Horizontal corrugation ...

MOLY Bore Low Tension STD Tension Top Ring # Second Ring # Low Tension Oil Ring # ... STD Tension Oil Ring # RING SET PART NUMBERS INDIVIDUAL RING PART ... SERIES PREMIUM SPORTSMAN SERIES TOP RING SECOND RING S TYPE OIL RING F TYPE OIL ... RING Barrel Face Torsional Plasma Moly ... STEEL Bore Low Tension STD Tension Top Ring # Second Ring # Low Tension Oil Ring # ... STD Tension Oil Ring # RING SET PART NUMBERS INDIVIDUAL RING PART ... Radial PREMIUM SPORTSMAN SERIES TOP RING SECOND RING S TYPE OIL RING F TYPE OIL ... RING Taper Face Phosphate Coated Reverse ...

MOLY Bore Low Tension STD Tension Top Ring # Second Ring # Low Tension Oil Ring # ... STD Tension Oil Ring # RING SET PART NUMBERS INDIVIDUAL RING PART ... SERIES PREMIUM SPORTSMAN SERIES TOP RING SECOND RING S TYPE OIL RING F TYPE OIL ... RING Barrel Face Torsional Stainless ... Bore Low Tension STD Tension Top Ring # Second Ring # Low Tension Oil Ring # ... STD Tension Oil Ring # RING SET PART NUMBERS INDIVIDUAL RING PART ... Radial PREMIUM SPORTSMAN SERIES TOP RING SECOND RING S TYPE OIL RING F TYPE OIL ... RING Barrel Face Torsional Plasma Moly ... Bore Low Tension STD Tension Top Ring # Second Ring # Low Tension Oil Ring # ... STD Tension Oil Ring # RING SET PART NUMBERS INDIVIDUAL RING PART ...

30 Bore Low Tension STD Tension Top Ring # Second Ring # Low Tension Oil Ring # ... STD Tension Oil Ring # RING SET PART NUMBERS INDIVIDUAL RING PART ... SERIES PREMIUM SPORTSMAN SERIES TOP RING SECOND RING S TYPE OIL RING F TYPE OIL ... RING Barrel Face Torsional Plasma Moly ... STAINLESS STEEL COMPOSITE NITRIDE TOP RING Bore Low Tension STD Tension Top Ring ... # Second Ring # Low Tension Oil Ring # STD Tension Oil Ring # RING SET PART ... NUMBERS INDIVIDUAL RING PART NUMBERS Radial Radial Radial ... Radial PREMIUM SPORTSMAN SERIES TOP RING SECOND RING S TYPE OIL RING F TYPE OIL ... RING Barrel Face Torsional Plasma Moly ... 4.0mm J670F4 3366 Ductile Iron/Moly top ring, Cast Iron 2nd ring, low tension oil ...

SPORTSMAN SERIES RING SETS Introducing JE Pro Seal Sportsman Series rings. With a ... 16" ductile iron plasma moly faced top ring, a 1/16" premium iron taper faced second ... ring and a 3/16" chrome plated carbon steel ... oil ring, these ring packages offer track tested ... sizes at economical prices. Sportsman rings are sold only in complete V8 sets. ... Top Ring Material: Ductile Iron Coating: Plasma ... Moly Second Ring Material: Cast Iron Coating: Phosphate ... Shape: Taper Face Oil Ring Material: Carbon Steel Coating: Chrome ... S100S8-4560-5 4.560 S100S8-4600-5 4.600 Ring Set Ring Set # Ring Set # Ring Set # ... SPORTSMAN SERIES SERIES 100S 31 PORSCHE RINGS 95mm 3.7402 Top 1.5 Tapered, Inside ... Phosphate .150 Bore (mm) Bore (inches) Ring Axial Height Ring Type Radial Width ...

TBA 96mm (3.780) Alloy steel, No Second Ring 3 piece oil assembly: gas nitrided ... coated 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 ... . 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 ... catalog. MOTORCYCLE RING SETS ...