Zilvia.net Forums | Nissan 240SX (Silvia) and Z (Fairlady) Car Forum

Zilvia.net Forums | Nissan 240SX (Silvia) and Z (Fairlady) Car Forum (#/f/index.php)
-   Engine Tech (#/f/forumdisplay.php?f=96)
-   -   Rod Bearings Loose During Assembly. (#/f/showthread.php?t=611040)

04BlueBeach 08-30-2015 10:07 PM

Rod Bearings Loose During Assembly.
 
Hey guys. I'm rebuilding my KA, had a bad rod bearing. I replaced the bearings and noticed that they seem loose! Plasti gauge was within spec I believe. Is this just because there is little lubrication? I did use a little assembly lube. I'm really hoping that they aren't suppose to be oversized bearings. I've tried searching with no prevail. Here's a video: View My Video

Sent from my 0PJA2 using Tapatalk

Hoffman5982 08-30-2015 11:24 PM

No that is not right at all. Did you have an machine work done on the crank? If so, you definitely need oversized bearings. Ive never seen any play like that unless it had a spun bearing

04BlueBeach 08-30-2015 11:42 PM

Nope, never had any machine work done, last owner must have! I have a friend with a stock crank, should o switch cranks instead of going switching rod bearings? Or should I measure and get correct bearings for my crank?

Sent from my 0PJA2 using Tapatalk

04BlueBeach 09-01-2015 10:57 PM

Bump? Would like to know wether or not I should get a stock crank, or buy oversized bearings.

Sent from my 0PJA2 using Tapatalk

dreimers 09-02-2015 07:18 AM

Quote:

Originally Posted by 04BlueBeach (Post 5934985)
Bump? Would like to know wether or not I should get a stock crank, or buy oversized bearings.

Sent from my 0PJA2 using Tapatalk

Up to you... either way will solve the problem

codyace 09-02-2015 08:47 AM

Quote:

Originally Posted by 04BlueBeach (Post 5934985)
Bump? Would like to know wether or not I should get a stock crank, or buy oversized bearings.

Sent from my 0PJA2 using Tapatalk

Yes, and no.


Truthfully, I'd be measuring that rod end too, if it's egg shaped may as well use it for a door stop

Hoffman5982 09-03-2015 01:16 AM

If the other crank is in good condition I'd go that route

04BlueBeach 09-04-2015 07:06 PM

Awesome thanks for all the replies. Got the crank, will start doing a bunch of mesurments and I'll let you guys know how it goes!

Sent from my 0PJA2 using Tapatalk


All times are GMT -6. The time now is 05:09 AM.

Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2021, vBulletin Solutions Inc.
vB.Sponsors
Copyright © 1998 - 2019, Zilvia.net™