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Athena Racing 338-Serie Mehrlagenstahl (MLS) Zylinderkopfdichtung.
Athena MLS Dichtungen sind speziell für die Anforderungen der heutigen Rennmotoren entwerfen und bieten verbesserte Abdichtung gegen OEM Produkt.
Dichtungen sind aus 2-5 Sichten hochwertigem Edelstahl und Federstahl hergestellt.
Teilenummer: 338081R
Dichtungsdicke: 1.80mm
Zylinderdurchmesser: 87.00mm
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Teilenummer beginnt 338 |
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Athena Vorteile |
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Optimierte Radius Prägeform |
Die runde Form der Prägung erhöht Besiegelung auf Zylinderbohrung, Öl- und Kühlwasserkanäle und und verbessert der Rückfederung Stärke |
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Fortschrittliche Stoppertechnik |
Der Stand der Technik erhöht den Dichtungsdruck um den Zylinder. Höchste Dichteigenschaften bei Hochleistungsmotoren |
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Beschichtungstechnik |
Entworfen und konstruiert von Athena die spezielle Beschichtung auf Stahloberflächen aufgebracht, verbessert die Temperaturbeständigkeit und die Zuverlässigkeit der Kopfdichtung |
| ENGINE BEARINGS | ||
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CON ROD BEARING SET |
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| Part# | ||
| 6B1490H |
6B1490HX |
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| Sizes | STD, .025, .25, .50 | STD |
| Oil Clearance | Standard | + 0.001" Extra |
| Half Type | Identical Halves | |
| Material |
Tri-metal Hardened steel backs |
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| Min Std Shaft Size |
1.7707in / 44.975mm |
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| Max Std Shaft Size |
1.7713in / 44.991mm |
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| Min Std Tunnel Size |
1.8898in / 48.000mm |
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| Max Std Tunnel Size |
1.8904in / 48.016mm |
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| Max Wall at Crown |
0.0588in / 1.493mm |
0.0583in / 1.481mm |
| Max Overall Length |
0.709in / 18.00mm |
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| Notes | ||
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Diagram |
 |
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Product detailed specification |
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|
Bore size |
92.00mm |
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Stroke |
75.20mm |
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Mahle compression ratio (CR) |
12.2:1 |
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OEM compression ratio (CR) |
12.0:1 |
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Dome volume (CC) |
12.2cm3 |
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Compression height (CH) |
27.30mm |
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Pin diameter |
21mm |
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Features |
Accepts Turbo and Nitrous |
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Fits for |
BMW M3 E90 - 4.0 (S65B40) |
Uper | Lower | Quantity | Position | Crankshaft | Housing | Max Length | Max Wall |
|---|---|---|---|---|---|---|---|
SM  |
SM  |
4 | 1,2,4,5 | 0.000 / 0.000 | 0.000 / 70.000 | 22.400 | 2.494 |
SM  |
SM  |
1 | 3 | 0.000 / 0.000 | 0.000 / 70.000 | 27.051 | 2.494 |
| Pairs & PN |
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||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Quantity |
5 | 1 | ||||||||||||
| Crankshaft |
59.969 / 59.982 | 59.969 / 59.982 | ||||||||||||
| Housing |
0.000 / 65.034 | 0.000 / 65.034 | ||||||||||||
| Max Wall |
2.497 | 2.497 | ||||||||||||
| Max Length |
21.699 | 27.541 |
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Product detailed specification |
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Model number |
BMEVI-1055S-HS |
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Head diameter |
28.00mm |
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Stem diameter |
5.96mm |
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Length |
112.9mm |
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Material |
Sodium filled |
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Fits for |
BMW E90, E91, E92, E93, E82, E88, E89, X6, Z4, F01 - 3.0 (N55B30, S55B30) |
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Product detailed specification |
|
|
Bore size |
95.00mm |
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Stroke |
90.00mm |
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Wiseco compression ratio (CR) |
10.0:1 |
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OEM compression ratio (CR) |
10.5:1 |
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Dome volume (CC) |
-19cm3 |
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Compression height (CH) |
30.66mm |
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Pin diameter |
22mm |
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Features |
Accepts Turbo and Nitrous |
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Fits for |
BMW E34 M5 - 3.8 24V (S38B38) |
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Product detailed specification |
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|
Bore size |
84.50mm |
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Stroke |
89.60mm |
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JE Pistons compression ratio (CR) |
9.5:1 |
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OEM compression ratio (CR) |
10.2:1 |
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Dome volume (CC) |
-22.00cm3 |
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Compression height (CH) |
31.60mm |
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Pin diameter |
22mm |
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Features |
Accepts Turbo and Nitrous; FSR skirt |
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Fits for |
BMW - 3.0 24V Turbo (N54B30) |
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Product detailed specification |
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|
Model number |
BMEVI-1006/L |
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Head diameter |
32.00mm |
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Stem diameter |
6.95mm |
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Length |
125.00mm |
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Material |
Inconel 751 / Nimonic |
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Fits for |
BMW M3, M5 - 2.3, 2.5, 3.6, 3.8 (S14B23, S14B25, S38B36, S38B38) |
