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Valve Stem Seal
JINWO
JWS-770-005
Product Description
If your engine is smoking a little bit on start up, odds are your valve stem seals are bad. They allow oil into the combustion chamber that burns and causes smoke.
Make | Model | Submodel | Engine |
---|---|---|---|
BMW | E53 | X5 | N62 4.4L |
BMW | E53 | X5 | N62 4.8L |
BMW | E60 | 545i | N62 4.4L |
BMW | E60 | 550i | N62 4.8L |
BMW | E63 | 645Ci | N62 4.4L |
BMW | E63 | 650i | N62 4.8L |
BMW | E64 | 645Ci | N62 4.4L |
BMW | E64 | 650i | N62 4.8L |
BMW | E65 | 745i | N62 4.4L |
BMW | E65 | B7 Alpina | N62 4.4L |
BMW | E65 | 750i | N62 4.8L |
BMW | E66 | 745Li | N62 4.4L |
BMW | E66 | 750Li | N62 4.8L |
BMW | E70 | X5 | N62 4.8L |
BMW | E70 | X5 xDrive48i | N62 4.8L |
Product Description
If your engine is smoking a little bit on start up, odds are your valve stem seals are bad. They allow oil into the combustion chamber that burns and causes smoke.
Make | Model | Submodel | Engine |
---|---|---|---|
BMW | E53 | X5 | N62 4.4L |
BMW | E53 | X5 | N62 4.8L |
BMW | E60 | 545i | N62 4.4L |
BMW | E60 | 550i | N62 4.8L |
BMW | E63 | 645Ci | N62 4.4L |
BMW | E63 | 650i | N62 4.8L |
BMW | E64 | 645Ci | N62 4.4L |
BMW | E64 | 650i | N62 4.8L |
BMW | E65 | 745i | N62 4.4L |
BMW | E65 | B7 Alpina | N62 4.4L |
BMW | E65 | 750i | N62 4.8L |
BMW | E66 | 745Li | N62 4.4L |
BMW | E66 | 750Li | N62 4.8L |
BMW | E70 | X5 | N62 4.8L |
BMW | E70 | X5 xDrive48i | N62 4.8L |
"Sandstorm Survival Guide" for Agricultural Machinery Oil Seals: The Ultimate Secret of Sealing Life Exceeding 5000 HoursDear agricultural machinery operators, maintenance shop owners, and parts suppliers:If your tractor has been "eating dirt" recently - the oil seal leaks faster than sand, and the
Real-World Case: Two Seals, One Excavator, Very Different FatesEquipment: 20-ton excavator (arm cylinder)Conditions: Average 25MPa, peak 48MPa (bucket hitting rocks)Seal A (Standard)Seal B (Pulse-Resistant)Failure time: 89 hoursFailure time: 1,720 hoursFailure mode: Lip tearFailure mode: Normal wear
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