Touring Models Road King, Road King Custom, Road King Classic, Road Glide, Street Glide, Electra Glide, Electra Glide Classic, and Electra Glide Ultra Classic bikes.
Sponsored by:
Sponsored by:

88 TC low oil psi?

Thread Tools
 
Search this Thread
 
  #1  
Old 06-26-2022, 05:30 PM
bradenshacker's Avatar
bradenshacker
bradenshacker is offline
6th Gear
Thread Starter
Join Date: Jun 2022
Location: minnesota
Posts: 10
Likes: 0
Received 1 Like on 1 Post
Default 88 TC low oil psi?


2002 ultra 47k, just wanted input to see if this is low oil pressure, seems a little low to me it is cruising at 60 miles an hour about 2800 RPMs. Previous owner said tensioner‘s were done haven’t verified though
 
  #2  
Old 06-26-2022, 06:00 PM
internet troll's Avatar
internet troll
internet troll is offline
Road Master
Join Date: Nov 2018
Location: Upstate NY
Posts: 781
Received 687 Likes on 256 Posts
Default

Normal.
The ONLY time you should be concerned is if it drops to zero, while you are riding. Otherwise, consider it a decoration.
 
The following 4 users liked this post by internet troll:
EdwardK (06-27-2022), JTM65 (06-26-2022), M Oclaf (06-26-2022), OkieBill (06-26-2022)
  #3  
Old 06-26-2022, 06:03 PM
bradenshacker's Avatar
bradenshacker
bradenshacker is offline
6th Gear
Thread Starter
Join Date: Jun 2022
Location: minnesota
Posts: 10
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by internet troll
Normal.
The ONLY time you should be concerned is if it drops to zero, while you are riding. Otherwise, consider it a decoration.
haha good to hear, didn’t have to worry about a pesky oil pressure gauge on my dyna
 
  #4  
Old 06-26-2022, 06:07 PM
big cahuna's Avatar
big cahuna
big cahuna is offline
Grand HDF Member
Join Date: Mar 2007
Location: Deep in the heart of New Jersey
Posts: 4,849
Received 227 Likes on 152 Posts
Default

Usual rule of thumb for oil pressure, is 10 PSI, per 1,000 RPMs. The oil pressure switch has a relief cut off ,which is around 35 psi. The engine by design doesn't need more than that. My bikes would have 30-32 psi at 65-70 mph. Hot idle, lowest it would go was 5-10 psi. I wouldn't worry about it.,,,
 
  #5  
Old 06-26-2022, 07:52 PM
JTM65's Avatar
JTM65
JTM65 is offline
Intermediate
Join Date: May 2017
Location: Dark Corner
Posts: 44
Received 16 Likes on 10 Posts
Default

Asked the same question about my 2006 Street Glide to my indie and he confirmed the oil pressure gauge is just eye candy. About as accurate as a shotgun.
 
The following users liked this post:
M Oclaf (06-26-2022)
  #6  
Old 06-26-2022, 08:04 PM
predatornut's Avatar
predatornut
predatornut is offline
Tourer
Join Date: Sep 2014
Location: North Dakota
Posts: 446
Received 112 Likes on 79 Posts
Default

On my ‘04, it would read that low sometimes but I could wiggle the wires at the sending unit and it would jump up over 30. Changes out the sending unit and it stays above 30 when riding.
 
The following users liked this post:
JTM65 (06-26-2022)
  #7  
Old 06-26-2022, 08:21 PM
OkieBill's Avatar
OkieBill
OkieBill is offline
Club Member

Join Date: Sep 2014
Location: NE Oklahoma
Posts: 752
Received 424 Likes on 258 Posts
Default

Before I changed to the Screaming Eagle Hydraulic Cam Plate with new high-volume oil pump, my idle oil pressure would drop to around 5 psi. With the new Cam Plate and upgraded oil pump, it’s now around 30-32 psi running down the road and still only around 10 psi at idle. Completely normal as mentioned by others. Volume and not pressure is the most important parameter.
 
  #8  
Old 06-26-2022, 10:24 PM
dfixit1's Avatar
dfixit1
dfixit1 is offline
Tourer
Join Date: Aug 2021
Location: NC Mountains
Posts: 434
Received 192 Likes on 122 Posts
Default

Oil Pressure ok, my best suggestion is replace those cam chain tensioners ASAP! My 03 RK is in the middle of a CC upgrade. Inspected late at 31k a wee bit of pad remaining. That is one item that needs your FULL ATTENION NOW! Good luck.
 
The following users liked this post:
JTM65 (06-27-2022)
  #9  
Old 06-27-2022, 04:12 PM
JTM65's Avatar
JTM65
JTM65 is offline
Intermediate
Join Date: May 2017
Location: Dark Corner
Posts: 44
Received 16 Likes on 10 Posts
Default

Yep sound advice, when I bought my 06 SG a couple months ago the first weekend I pulled the cam cover and checked the tensioner shoes. They were only about 1/3 worn, so I am good for another couple years, then I will upgrade to Cyco tensioners at minimum.
 
The following 2 users liked this post by JTM65:
Voltageregulater (07-31-2022), WVHARLEEMANN (06-27-2022)
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
roadkingeldorado
General Harley Davidson Chat
5
07-09-2018 01:48 PM
krouke
Oil Archive (no new posts)
1
02-04-2018 08:54 PM
byker57
Exhaust System Topics
1
11-19-2011 09:09 PM
jemerick
Oil Archive (no new posts)
0
08-31-2008 07:42 PM
rdsmith76
Oil Archive (no new posts)
1
07-28-2008 08:48 PM



Quick Reply: 88 TC low oil psi?



All times are GMT -5. The time now is 11:24 PM.