Think back to when those respective engines (and cars) were built. The
Major was a child of about 1960, the 1800 a child of the mid to late
60s. By the time the 1800 was built the Poms had worked out how to deal
with motorways and build cars that would, within Pommy reasoning, hang
together at speed.
>
>> They were well known for running number 3 big end bearing
>> when purged along the highways. The earlier 1500 engined ones were
>> happiest at 80 kph. I know as we had an Austin A50, 1955, back in the
>> dark ages.
>
> Point of interest,..the 1500cc engines were A series?
No, B Series. A Series topped out at 1300 cc. In fact, they used the A
Series 1300 in the Pommy Marina. They compared well with the 1500 OHC E
Series engines used in the Aussie versions. The E Series engines used in
Aus were excellent, you just couldn't kill the bastards. I am surprised
they didn't use them in the Pommy Marinas.
>
> They did not like "motorway speeds" at all. In fact, when
>> they first built the motorways in the UK, the old BMC stuff was blowing
>> up left, right and centre. By the mid 60s, you could cruise at 100 kph
>> in a current BMC reasonably comfortably. Obviously the engineers did a
>> bit of redesign work. Just to show you I'm not talking out of my arse,
>> here's a validating reference! ;-)
>>
>>
http://tinyurl.com/klj2nsl
>
> The LRover police car tells all !
>
>
>>>
>>> Like the diff, once the pistons cracked [from gudgeon to lower skirt edge] swarf was shedded into the oil. The filter was an element type, and must have been bypassing, as the whole oil;-galleries were full of ally metal flakes which eventually stuffed the BEnd bearings. Replaced engine with a 2nd-handy which had a cracked head. It would boil on long hills, and by then I had enough of it, and sold it for $60.
>>>
>>> Even the 1800 fucked up. It was reasonabley low miles [70,000]
>>
>> In that era, 100,000 miles was considered a very long way for a typical
>> Pommy 4 cylinder engine so 70,000 wouldn't be considered "reasonabley
>> low miles".
>
> Yeah,..I guess so. BP Visco-static multigrade oil had made its debut, but still...
>
1968, the year I started my apprenticship. Don't know what oils BP had
but we used Mobil and Castrol. Let me see, apart from the duo-grades,
there was Castrol XL and Castrolite. Castrol oils of that era had a
tendency to be sludgy. GTX was better but it came a bit later on, from
memory. Mobil oils were much better in that regard and customers who
used Mobil Special in their cars never experienced sludging at all. The
engine internals remained free of sludge and varnish their entire life.
Interestingly, whenever we had a car with a run big end bearing, it
always had a Shell lube sticker on the window. Coincidence?
>
>
>> > but after driving to Sy thru the mountains, it spat out its
>> > rear crankshaft seal. Used sump oil to get home.
>> > The clutch was wet, but provided you didnt labour the motor,
>> > it would not slip too much. After this failure I swore off
>> > pomme rubbish.
>>
>> I hope you didn't bother getting it repaired? Anything to do with the
>> clutch area on those was expensive, more so than on the Minis. The only
>> good thing you could say about the 1800 was that they were a nice car to
>> drive, very comfortable.
>
> I know,..it really pissed me off having to give it away, it was a good
> car from many angles ie comfy, handled well, roomy, reasonable power
> and economical. I swore off pomme stuff after that. Some friends had
> pomme cars and they all, virtually without exception, became financial
> liabilities.
Our A50 was definitely a liability. The only thing that never gave us
trouble was the gearbox.
> One which stuck in my mind was a Dolemite.
> Every fortnite it needed work in the shop just about.
> The fuel inj was a nightmare. He was always having trouble with
> it starting and running rough.
I was tossing tossing up whether to buy a Dolomite Sprint or a Stag in
1977. As luck would have it, I didn't buy either and, in hindsight, that
was a bloody good decision. The Stag used the "Herald" gearbox! How
crappy was that? Lots of failures...
>
> A mates 3L V6 Capri was one exception. Built tough, and took a
> flogging. One memorable trip to Sy we sat on 130+ where the back
> roads permitted. The car felt safe with the exception of sudden
> oversteer if you pushed it that little bit extra round a bend.
A front heavy car.
>
> IIRC your A50 was a slightly bigger version of the Lancer/Major.
> People used that engine in the 2 smaller models
The 1500 and the 1620 were basically the same engine - I think.
>
> Jason
>
--
Xeno.