Guest
On Sat, 4 Nov 2017 18:17:11 +0000 (UTC), RS Wood <rswood@is.invalid>
wrote:
Oh? used to be the rings and bearings, oil pump, lifters, and half
the other moving parts in an engine required replacement within 60,000
miles. And the fuel and ignition system parts in less than half that.
Even timing CHAINS and GEARS often required replacement in roughly
that time frame. I replaced LOTS of GM timing sprockets long before
60,000 miles - and that was a lot more work than replacing a timing
belt.
The timing chains on Mitsubishi (Chrysler) 2.6 engines seldom made
100,000 km (60,000 miles) if you followed the "normal" oil change
schedule - and they were a LOT of work to change.
engines. Transverse engines make EVERYTHING harder to change - even
on an old Mini.
There are a lot of engines that I can change a timing belt on in less
than 2 hours - even on my driveway.
wrote:
rbowman wrote:
I know what you mean. All mine have been chains, where some have plastic
chain guides or tensioners which need replacing - but I've never needed to
replace a belt - but belts are pretty common on cars nowadays, aren't they?
Serpentine belts are common, as are interference engines. I replaced the
belt on my Geo when it got up around 100,000 miles. I didn't know the
maintenance history on the car and assumed it had never been replaced.
iirc, the belt was around $40 and the job took a couple of hours. The
biggest problem was the limited space.
To me, it's a double crime to put a belt inside an interference engine,
even more than the original crime of putting 60K-mile part inside an engine
in the first place.
Oh? used to be the rings and bearings, oil pump, lifters, and half
the other moving parts in an engine required replacement within 60,000
miles. And the fuel and ignition system parts in less than half that.
Even timing CHAINS and GEARS often required replacement in roughly
that time frame. I replaced LOTS of GM timing sprockets long before
60,000 miles - and that was a lot more work than replacing a timing
belt.
The timing chains on Mitsubishi (Chrysler) 2.6 engines seldom made
100,000 km (60,000 miles) if you followed the "normal" oil change
schedule - and they were a LOT of work to change.
They are a LOT easier to access than they used to be on manyIf you're gonna put a 60,000-mile part inside an engine, then you should at
least make it easy to access.
engines. Transverse engines make EVERYTHING harder to change - even
on an old Mini.
There are a lot of engines that I can change a timing belt on in less
than 2 hours - even on my driveway.