134
Check
your exhaust hangers, engine mountings & battery
Brian Moyse (BRG 1714) from Surrey obtained his UK specification
RV8 in May 2002 and just a week later appeared at the Sunday lunchtime
V8 Gathering at Hazeley Heath. Shortly after he sent in this workshop
note. (May 02)
During
a thorough initial check of the car following my purchasing the vehicle
just 10 days ago, I heard a mysterious and worrying clonking on bumps
which was being transmitted up through the steering column. Well initially
it seemed to have been cured by fitting new rubber hangers on the
exhaust. The offside front was broken and that ahead of the rear box
was well elongated and on its way out. It is interesting that the
RV8 "passed" an MOT in that condition just a week ago!
I also noticed
that the steering column was very close to the underside of the
manifold so I became a bit suspicious of the front engine mounting
on the offside, which seemed lower down in the chassis bracket than
that on the nearside, though as far as I could tell it had not broken
away.
A discussion
with Brown & Gammons more or less confirmed that the engine
mount was likely to have |
sheared (the
rubber block from the metal plate), it appears to be a recurring problem
if I use the engine to the full as the torque reaction of the engine
under acceleration can literally pull the engine mount apart. I purchased
a replacement mount from Brown & Gammons and had a local MG Rover
dealer (Trident Garages in Ottershaw in Surrey) fit it. The steering
rack has to come out so the labour cost is not insignificant, but
the steering column is now well clear of the manifold and all the
clonking has gone. Also cured is a minor clutch judder which must
have been the result of the engine not being correctly located.
During the checks, I also found the battery, a Halfords replacement,
unsecured in its hole with no brackets in evidence! - another
MOT failure point which was missed by the MOT tester! It did at least
have a full acid level and the plates look fairly new, though physically
it is not much bigger than the 6volt units on my MGBGT. The Halfords
battery could not be fixed with the standard securing method (Brown
& Gammons were able to supply me with the correct mounting bracket
and bolt) so a new, correctly dimensioned battery which is sufficient
for the workload in the RV8 has been fitted and properly secured.
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