Home  |  Forums  |  914 Info  |  Blogs
 
914World.com - The fastest growing online 914 community!
 
Porsche, and the Porsche crest are registered trademarks of Dr. Ing. h.c. F. Porsche AG. This site is not affiliated with Porsche in any way.
Its only purpose is to provide an online forum for car enthusiasts. All other trademarks are property of their respective owners.
 

Welcome Guest ( Log In | Register )

> Oil Temp vs. Oil Weight
NJ914Guy
post Jun 16 2011, 07:59 AM
Post #1


Member
**

Group: Members
Posts: 150
Joined: 30-December 10
From: Deptford, NJ
Member No.: 12,546
Region Association: MidAtlantic Region



Can someone please set me straight on this.

Given summer time driving (70-95 degrees temps outside):

If a 914 is running 20w-50 oil vs. 10w-30 oil, I know that the 30 weight is thinner oil, but which oil would run lower oil temps?


Thanks, having a mental block moment here (IMG:style_emoticons/default/beerchug.gif)
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
 
Reply to this topicStart new topic
Replies
ArtechnikA
post Jun 18 2011, 06:39 AM
Post #2


rich herzog
*****

Group: Members
Posts: 7,390
Joined: 4-April 03
From: Salted Roads, PA
Member No.: 513
Region Association: None



oil's 7.2 lbs/gal no matter how hot it is ...
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
scott_in_nh
post Jun 22 2011, 09:43 AM
Post #3


Senior Member
***

Group: Members
Posts: 808
Joined: 10-December 10
From: Hampton, NH
Member No.: 12,471
Region Association: North East States



QUOTE(ArtechnikA @ Jun 18 2011, 08:39 AM) *

oil's 7.2 lbs/gal no matter how hot it is ...


Oil expands as it is heated, so if you measured out a gallon of oil at room temp and it weighted 7.2 lbs. and then heated it to 100C it would now measure something like 1.1 gallons (but still weight 7.2 lbs.) and have a lower density.
Removing the 0.1 gallon to bring the volume back to 1.0 gallons would yield a new weight of about 6.55 lbs.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post

Posts in this topic


Reply to this topicStart new topic
1 User(s) are reading this topic (1 Guests and 0 Anonymous Users)
0 Members:

 



- Lo-Fi Version Time is now: 16th June 2024 - 03:36 AM