[Roadsters] Changing transmission fluid

[MH]

I thought the GL-4 was recommended for safe use in transmissions using brass
or "yellow metal" synchros, such as the Borg-Warner 4-speed, and that the
GL-5 was safe for the steel synchro'd 4 & 5-speeds. ????
Mike


----- Original Message ----- 
From: "Andy Cost" <andycost at embarqmail.com>
To: "'Scott McGillivray'" <scottmcg at gmail.com>; "'Paul'"
<9laser3 at bright.net>
Cc: <datsun-roadsters at autox.team.net>
Sent: Monday, August 10, 2009 5:56 AM
Subject: Re: [Roadsters] Changing transmission fluid


> Use only GL-4 gear oil.  The newer GL-5 oils will eat your syncros.
> ________________________________________