Catalog: JE Pro Seal Catalog
Company/Brand: JE Pistons
oil rings in JE Pro Seal Catalog by JE Pistons
radial and axial heights enable these rings better cylinder wall conformability. ... These steel rings utilize advanced materials and coatings ... . 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" ... 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) ... within +/-.00015". CRITICAL TOLERANCE RINGS JE Pro Seal Critical Tolerance Rings ( ... . An alternative to our Critical Finish rings, JE Pro Seal CTRs are available in many ...

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" ... 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 ... faced second and standard tension oil rings, these rings are only available in sets ... BORE SERIES JE Pro Seal small bore rings sets are available with a choice of ... top ring or steel gas nitrided top rings, and include premium iron taper faced ...

piston designs; JE Pro Seal Piston Rings. Our close relationships with every ... 7 Second Rings.................... ......................... .....8 Oil ... Rings ... 8 Oil Rail Supports ... 10 Ultra Finish Rings ... 10 Critical Finish Rings ......................... ............. ... 10 Critical Tolerance Rings ......................... .......10 Why ... 11 About Dykes Rings ...

wall. Used only on top compression rings. Dykes: A step cut into a top ... compression ring that scrapes excess oil from the cylinder 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 ... oil from the cylinder walls. RING FACE ... Top Ring Groove Second Ring Groove Oil Ring Groove Wrist Pin Bore Piston Skirt ... ) that enhances the second compression rings oil scraping properties. Positive ... twist is used only on top compression rings. Back-cut: Used to describe a ... pocket clearance problems, back cut rings allow the rings to be moved up toward ...

Torsional HNS and Tool Steel 6 TOP RINGS The top compression ring is ... system. JE Pro Seal top compression rings are available in a variety of shapes ( ... . Most JE Pro Seal top compression rings have a barrel face with a positive ... 1 FIGURE 2 COMPRESSION GAS 45% 20% 5% RINGS TRANSFER 70% OF COMBUSTION CHAMBER HEAT ... HEAT FIGURE 3 GAS SEALING HEAT TRANSFER OIL CONTROL FIGURE 4 Illustrations are ... 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 top ... is to provide a secondary form of oil control for oil that has bypassed the ... oil ring (fig. 1). Secondly, both ... compression rings and the oil control ring transfer the heat of ... 2). Lastly, the second compression and oil ring also serve as an oil control ...

piston and the cylinder wall. If the rings were stationary in the ring groove, the ... bore finish, and cross hatch angle. TOP RINGS CONTINUED GAS PORTING Combustion ... radial width and low tension top rings. They aid in ring seal on the combustion ... MICROSCOPIC PEAKS ON SURFACES GAS AND OIL HIGH AREA ATTACHED TO RING SCALE OF ... -welding is typically seen only on top rings and is most common where the axial ... . When combined with our UFR or CFR rings, axial clearances can be greatly reduced ...

8 SECOND RINGS The most conventional second ring shape ... acts as a wiper that scrapes excess oil from the cylinder wall (fig. 1). It is ... important to prevent oil from entering the combustion process as ... build up and raises both piston and oil temperatures. The chamfer machined in ... its cross-sealing properties. Second rings are also available from JE Pro Seal in ... as the hook shape actually channels oil flow back down the cylinder wall and ... 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, ... rotating assembly continuously slings oil and creates a heavy oil mist within the ... crank case, oil accumulates on the cylinder walls, ... , rods, and piston skirts. However, the oil film will tend to remain in contact ...

to metric, multiply bore size by 25.4 Oil support rails are used when the wrist ... or is machined into the piston oil ring groove. This occurs when a longer ... , rest on the bottom of the piston oil ring groove. These rails are ... . Their 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 ... function can be compromised when the oil rail support rotates in the ring groove ... prevent this condition, all JE Pro Seal oil rail supports are manufactured with a ... illustration below). All JE Pro Seal oil rail supports are sold pre-gapped to ... bore 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 ( ... in the industry. All Ultra Finish rings are lapped to within +/-.000050" axial ... available on JE custom pistons, these rings are used for the most demanding high ... is available for all JE Pro Seal rings. WHY RING FLATNESS IS IMPORTANT Uniform ... the chances of higher blowby and oil consumption. SURFACE FINISH RADIAL ... Surface Finish CRITICAL TOLERANCE RINGS (CTR) JE Pro Seal Critical Tolerance ... Rings (CTR) are held to +/-.00015" axial ... An alternative to our Critical Finish rings, JE Pro Seal CTRs are available in many ... for availability. CRITICAL FINISH RINGS (CFR) JE ProSeal Critical Finish Rings ... present an alternative to Ultra Finish Rings with the same surface finish 4 inRa) on ... DESIRED RADIAL THICKNESS CUSTOM DYKES RINGS (WITHIN DYKES STANDARDS) CUSTOM AXIAL ...

. All non-stainless steel JE Pro Seal rings have a corrosive resistant coating that ... is specifically designed to enhance oil retention and to help prevent scuffing ... 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 ... porous outer layer that retains oil upon installation, to insure proper ... . 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 ... the reduced pressure created by the rings natural radial tension thus reducing ... four most common types of Dyke cut top rings are the D017, the D031, the D014 and ...
x Bore x Min. Gap Top Ring 2nd Ring Oil Ring Rail Minimum Gap Per Inch of Bore ...
13 Top Oil Ring Rail Oil Ring Bottom Oil Ring Rail Rail Notch Oil Drain Back ... 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 ... (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 ... and piston ring groove Lubricate new rings with light assembly oil or motor oil ... end gaps on each compression ring, oil rails and expanders (fig. 4) RAIL ... detent to prevent rotation of the oil rail. This detent should be positioned ... pin bore opening. RING SETS CONTAINING OIL RAILS WITH A TAB When installed in a ...

that the bore finish will retain an oil film, it is vital that the guidelines ... 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 ... Rvk value is very desirable for its oil retention qualities and will ... angle is important for two reasons; 1. Oil retention on the cylinder wall and 2. ... of heat. It can also leave too much oil on the cylinder wall allowing the rings ... over the surface leading to excess oil consumption. Too steep of a cross hatch ... angle may not provide adequate oil retention and can result in dry starts ...

are separated in the following manner: Rings Listed by Series (pages 19-31) a legend ... 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 ... matrix is a chart that can show you how oil ring tensions are classified at JE ... , wear, lubrication, blowby, and oil consumption within this system and ... can be used to properly select your rings to reduce excessive oil consumption ( ...
LEGEND J10008-4000-5 H34000-0316FCUF Oil Tension in Pounds Code Oil Tension in ... Pounds Code OIL RING TENSION CODE LEGEND MATERIAL CODES ... COATING CODES OIL RING PART NUMBER BREAKDOWN S14000-5- ... 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 ...
Top Ring # Second Ring # Low Tension Oil Ring # Max Radial Max Radial Max Radial ... Top Ring # Second Ring # Low Tension Oil Ring # Std. Tension Oil Ring # Max ... Radial 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 ... 31 Porsche Rings ......................... ............. ...
20 RINGS BY SERIES HNS HARDENED NITROUS SERIES ... Taper Face Phosphate Coated S TYPE OIL RING Horizontal corrugation similar ... Ring # Second Ring # Ultra Low Tension Oil Ring # High Tension Oil Ring # Max ... Ring # Second Ring # Ultra Low Tension Oil Ring # High Tension Oil Ring # Max ... Ring # Second Ring # Ultra Low Tension Oil Ring # High Tension Oil Ring # Max ... Top Ring # Second Ring # Low Tension Oil Ring # STD Tension Oil Ring # RING SET ... J820 HARDENED DUCTILE IRON F TYPE OIL RING Vertical corrugation similar to ...
Taper Face Phosphate Coated S TYPE OIL RING F TYPE OIL RING Horizontal ... CP20 and Flexvent JE PRO SEAL HNS DYKES RINGS D017 DYKES, 1/16, 3/16 SERIES J890 ... Ring # Second Ring # Ultra Low Tension Oil Ring # High Tension Oil Ring # Max ... SERIES TOP RING SECOND RING S TYPE OIL RING F TYPE OIL RING Barrel Face ... Top Ring # Second Ring # Low Tension Oil Ring # STD Tension Oil Ring # RING SET ... Radial Radial Radial Radial PLASMA MOLY RINGS BY SERIES ...

Ring # Second Ring # Ultra Low Tension Oil Ring # High Tension Oil Ring # Max ... SERIES TOP RING SECOND RING S TYPE OIL RING F TYPE OIL RING Barrel Face ... Top Ring # Second Ring # Low Tension Oil Ring # STD Tension Oil Ring # RING SET ... Ring # Second Ring # Ultra Low Tension Oil Ring # High Tension Oil Ring # Max ... Top Ring # Second Ring # Low Tension Oil Ring # STD Tension Oil Ring # RING SET ... Top Ring # Second Ring # Low Tension Oil Ring # STD Tension Oil Ring # RING SET ... 1/16, 1/16, 3mm SERIES J300 PLASMA MOLY RINGS BY SERIES ...

Ring # Second Ring # Ultra Low Tension Oil Ring # High Tension Oil Ring # Max ... Top Ring # Second Ring # Low Tension Oil Ring # STD Tension Oil Ring # RING SET ... SERIES TOP RING SECOND RING S TYPE OIL RING F TYPE OIL RING Barrel Face ... SERIES TOP RING SECOND RING S TYPE OIL RING F TYPE OIL RING Barrel Face ... Ring # Second Ring # Ultra Low Tension Oil Ring # High Tension Oil Ring # Max ... Top Ring # Second Ring # Low Tension Oil Ring # STD Tension Oil Ring # RING SET ...
Ring # Second Ring # Ultra Low Tension Oil Ring # High Tension Oil Ring # Max ... Top Ring # Second Ring # Low Tension Oil Ring # STD Tension Oil Ring # RING SET ... Top Ring # Second Ring # Low Tension Oil Ring # STD Tension Oil Ring # RING SET ... Top Ring # Second Ring # Low Tension Oil Ring # STD Tension Oil Ring # RING SET ... SERIES TOP RING SECOND RING S TYPE OIL RING F TYPE OIL RING Barrel Face ... similar to CP20 and Flexvent RINGS BY SERIES ...
Ring # Second Ring # Ultra Low Tension Oil Ring # High Tension Oil Ring # Max ... Top Ring # Second Ring # Low Tension Oil Ring # STD Tension Oil Ring # RING SET ... Top Ring # Second Ring # Low Tension Oil Ring # STD Tension Oil Ring # RING SET ... SERIES TOP RING SECOND RING S TYPE OIL RING F TYPE OIL RING Barrel Face ... similar to CP20 and Flexvent RINGS BY SERIES ...
Top Ring # Second Ring # Low Tension Oil Ring # STD Tension Oil Ring # RING SET ... Top Ring # Second Ring # Low Tension Oil Ring # STD Tension Oil Ring # RING SET ... Top Ring # Second Ring # Low Tension Oil Ring # STD Tension Oil Ring # RING SET ... Top Ring # Second Ring # Low Tension Oil Ring # STD Tension Oil Ring # RING SET ... SERIES TOP RING SECOND RING S TYPE OIL RING F TYPE OIL RING Barrel Face ... Top Ring # Second Ring # Low Tension Oil Ring # STD Tension Oil Ring # Radial ...

Ring # Second Ring # Ultra Low Tension Oil Ring # High Tension Oil Ring # Max ... Top Ring # Second Ring # Low Tension Oil Ring # STD Tension Oil Ring # RING SET ... SERIES TOP RING SECOND RING S TYPE OIL RING F TYPE OIL RING Barrel Face ... Taper Face Phosphate Coated S TYPE OIL RING F TYPE OIL RING Horizontal ... JE PRO SEAL PREMIUM SPORTSMAN DYKES RINGS PREMIUM SPORTSMAN SERIES TOP RING ... SECOND RING S TYPE OIL RING F TYPE OIL RING Barrel Face Torsional Stainless ... Top Ring # Second Ring # Low Tension Oil Ring # STD Tension Oil Ring # RING SET ...
Top Ring # Second Ring # Low Tension Oil Ring # STD Tension Oil Ring # RING SET ... SERIES TOP RING SECOND RING S TYPE OIL RING F TYPE OIL RING Barrel Face ... Top Ring # Second Ring # Low Tension Oil Ring # STD Tension Oil Ring # RING SET ... SERIES TOP RING SECOND RING S TYPE OIL RING F TYPE OIL RING Taper Face ...
Top Ring # Second Ring # Low Tension Oil Ring # STD Tension Oil Ring # RING SET ... SERIES TOP RING SECOND RING S TYPE OIL RING F TYPE OIL RING Barrel Face ... Top Ring # Second Ring # Low Tension Oil Ring # STD Tension Oil Ring # RING SET ... SERIES TOP RING SECOND RING S TYPE OIL RING F TYPE OIL RING Barrel Face ... Top Ring # Second Ring # Low Tension Oil Ring # STD Tension Oil Ring # RING SET ... SERIES TOP RING SECOND RING S TYPE OIL RING F TYPE OIL RING Taper Face ...

Top Ring # Second Ring # Low Tension Oil Ring # STD Tension Oil Ring # RING SET ... SERIES TOP RING SECOND RING S TYPE OIL RING F TYPE OIL RING Barrel Face ... Top Ring # Second Ring # Low Tension Oil Ring # STD Tension Oil Ring # RING SET ... SERIES TOP RING SECOND RING S TYPE OIL RING F TYPE OIL RING Barrel Face ... ring, Cast Iron 2nd ring, low tension oil ring Specially developed for use with ... Top, Premium Iron 2nd, Low Tension Oil Ring AXIAL HEIGHT BASE BORE SIZES 6 ... ring, Cast Iron 2nd ring, low tension oil ring ...

JE Pro Seal Sportsman Series rings. With a 1/16" ductile iron plasma moly ... and a 3/16" chrome plated carbon steel oil ring, these ring packages offer track ... sizes at economical prices. Sportsman rings are sold only in complete V8 sets. ... Coating: Phosphate Shape: Taper Face Oil Ring Material: Carbon Steel Coating: ... SPORTSMAN SERIES SERIES 100S 31 PORSCHE RINGS 95mm 3.7402 Top 1.5 Tapered, Inside ... , Special Cast Iron Phosphate .160 Oil 3.5 Double-beveled with Coil Spring, ... Side), Special Cast Iron Phosphate .160 Oil 3.0 Double-beveled with Coil Spring, ... , Special Cast Iron Phosphate .165 Oil 3.0 Double-beveled with Coil Spring, ... , Special Cast Iron Phosphate .165 Oil 3.0 Double-beveled with Coil Spring, ... Face Top, Premium Iron 2nd, Low Tension Oil Ring PREMIUM SPORTSMAN SERIES ...

.933") Alloy steel, Cast iron, 3 piece oil assembly: (D7761) ferrox coated, ... 3.701") Alloy steel, Cast iron, 3 piece oil assembly: (D7941) ferrox coated, ... .677") Alloy steel, Cast iron, 3 piece oil assembly: (D7941) ferrox coated, ... .165") Alloy steel, Cast iron, 3 piece oil assembly: (D7941) ferrox coated, ... .268") Alloy steel, Cast iron, 3 piece oil assembly: (D7941) ferrox coated, ... .977") Alloy steel, Cast iron, 3 piece oil assembly: (D7941) ferrox coated, ... ") Soft nitrided, Cast iron, 3 piece oil assembly: (D7941) nodular cast iron ... Cast iron, plasma Cast iron, 3 piece oil assembly: (D7941) moly faced reverse ... 3.8125") Cast iron, Cast iron, 3 piece oil assembly: (D7941) moly faced reverse ... .701") Alloy steel, Cast iron, 3 piece oil assembly: (D7941) ferrox coated, ...