Marcos Maniacs group photo

Yahoo Groups archive

Marcos Maniacs

Index last updated: 2026-04-28 23:07 UTC

Message

RE: [MarcosManiacs] Volvo overdrive 4 spd box

2004-02-09 by pauldransfield@iname.com

Thanks for bringing this to the attention of the group, Donny. It gives me
the opportunity to divest the results of my findings after I looked into the
use of an overdrive gearbox with the B30 engine. The first one that because
available to me was from the Volvo 144, a 4 cylinder sedan. I spoke with a
number of people about the suitability of this combination and was told that
that gearbox was substantially less resiliant than the M410 from the Volvo
164. I actually had the unit in my possession when I located a M410 and was
able to compare the two. It was immediately apparent that the 144
gearbox/overdrive unit had a thinner drive shaft and the gearbox was
smaller. I don't know what the actual overdrive unit was but the gearbox
didn't look up to the job, especially on a Marcos. Based on what I found, I
wouldn't recommend anyone using a 4 cylinder overdrive gearbox in the Volvo
Marcos.

Regards,

Paul Dransfield
3 litre Volvo

-----Original Message-----
From: Donny Lang [mailto:indigo@...]
Sent: February 6, 2004 8:12 PM
To: MarcosManiacs@yahoogroups.com
Subject: [MarcosManiacs] Volvo overdrive 4 spd box


Is anyone interested in a Volvo M46 overdrive gearbox? I was at a 
local salvage yard which is getting ready to crush a 1980 Volvo (4 
cylinder) with 78,000 miles. They want $300.00 for the gearbox 
complete from bellhousing to driveshaft flange, including shifter w/ 
overdrive switch. I don't know if this box fits any of the Volvo-
powered Marcos cars, but I thought I would bring this to the groups 
attention in light of all the recent rear axle/transmission 
questions. This message is not intended to be an advertisement, but 
only to assist group members in finding a solution to some issues 
recently raised. Reply or contact me offline so I can relay 
information to you. I think it may only be around a few more days.
Donny Lang   



 
Yahoo! Groups Links

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.