406 2.0 hdi Cambelt change mileage?
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406 2.0 hdi Cambelt change mileage?
Hi,
I've a 2003 406 2.0 hdi estate.
I bought it in 2011 when it had covered only approximately 30,000 miles. Being eight years old at the time, the cam belt was changed prior to purchase.
This year it has now clocked up 111,000 miles so is getting close again to needing the cam belt change.
Is the advice still for 80,000 or eight years? The Ford dealership that carried our the service and MOT thought the interval might have been raised.
On the basis that I'm going to have to get it done imminently what else should I have done at the same time?
I've heard that it makes sense to have the water pump replaced at the same time, anthing else?
I've a 2003 406 2.0 hdi estate.
I bought it in 2011 when it had covered only approximately 30,000 miles. Being eight years old at the time, the cam belt was changed prior to purchase.
This year it has now clocked up 111,000 miles so is getting close again to needing the cam belt change.
Is the advice still for 80,000 or eight years? The Ford dealership that carried our the service and MOT thought the interval might have been raised.
On the basis that I'm going to have to get it done imminently what else should I have done at the same time?
I've heard that it makes sense to have the water pump replaced at the same time, anthing else?
- Doggy
- Mod with a 2.2 HDi, De-Fapped!
- Posts: 10710
- Joined: Mon Oct 13, 2008 11:49 pm
- Location: Northants
Re: 406 2.0 hdi Cambelt change mileage?
I believe the 'correct' interval is 90k miles / 5 years. I have seen various mileages quoted, 72k, 80k, 90k but all seem to insist on 5 years.
It's sensible to change, (or at least examine and consider changing the idler & tensioner pulleys). Maybe swap the aux drive belt too - I did the aux belt tensioner and idler too but they looked fine after 12 years / 130k miles.
Most people recommend changing the water pump - I changed mine when I did the timing belt 4 years ago. The old pump looked like brand new, as did the coolant and the internal water passages.
It's sensible to change, (or at least examine and consider changing the idler & tensioner pulleys). Maybe swap the aux drive belt too - I did the aux belt tensioner and idler too but they looked fine after 12 years / 130k miles.
Most people recommend changing the water pump - I changed mine when I did the timing belt 4 years ago. The old pump looked like brand new, as did the coolant and the internal water passages.
2002 HDi 2.2 Exec Estate, (2008-12) (wonderful)
2003 HDi 2.2 6-speed Exec Estate (2012-19) (also a gem)
2009 Citroen C5 2.0 HDi VTR+ Estate (godawful heap)
2008 BMW E91 330i touring (great fun - murdered by a reversing SUV)
2007 BMW E91 325i touring (slower smoother quieter)
2003 HDi 2.2 6-speed Exec Estate (2012-19) (also a gem)
2009 Citroen C5 2.0 HDi VTR+ Estate (godawful heap)
2008 BMW E91 330i touring (great fun - murdered by a reversing SUV)
2007 BMW E91 325i touring (slower smoother quieter)
Re: 406 2.0 hdi Cambelt change mileage?
It is 96,000 miles / 10 years under standard conditions (80,000 miles / 5 years under harsh conditions).
This is the document from Peugeot Servicebox.
The other years (1999...) give the same information.
This is the document from Peugeot Servicebox.
The other years (1999...) give the same information.
Current "fleet":
2003 406 Estate 2.0HDi 110 - 7 seater - just hit 710.000 kms
2001 Citroen Saxo 1.6i 8v 100
Previously owned:
2000 406 Sedan 2.0 HDi 90
2000 406 Coupé 2.0i 16v 138 - Riviera Blue
PP2000 user, can help with faults / diagnostics in the Netherlands.
2003 406 Estate 2.0HDi 110 - 7 seater - just hit 710.000 kms

2001 Citroen Saxo 1.6i 8v 100
Previously owned:
2000 406 Sedan 2.0 HDi 90
2000 406 Coupé 2.0i 16v 138 - Riviera Blue
PP2000 user, can help with faults / diagnostics in the Netherlands.
Re: 406 2.0 hdi Cambelt change mileage?
Hi,
Thanks both for the very helpful replies.
It looks like I have around 15,000 miles in hand to get to the 96k figure. I do just over 10k at the moment so I guess I'll get it done before 12 months is up.
I've got a couple of (minor) advisories from the MOT which I probably need to have checked over beforehand.
I'll take onboard your advice re the idler & tensioner pulleys when I do get it done - thanks.
I had been wondering whether the combined cost of the belt changes etc and the advisories was going to be more than the car is worth - guess I'll soon find out!
Thanks both for the very helpful replies.
It looks like I have around 15,000 miles in hand to get to the 96k figure. I do just over 10k at the moment so I guess I'll get it done before 12 months is up.
I've got a couple of (minor) advisories from the MOT which I probably need to have checked over beforehand.
I'll take onboard your advice re the idler & tensioner pulleys when I do get it done - thanks.
I had been wondering whether the combined cost of the belt changes etc and the advisories was going to be more than the car is worth - guess I'll soon find out!
Re: 406 2.0 hdi Cambelt change mileage?
You're welcomeThanks both for the very helpful replies.

At a certain age, filling up the fuel tank might be enough to double the value of these carsI had been wondering whether the combined cost of the belt changes etc and the advisories was going to be more than the car is worth - guess I'll soon find out!

Last edited by frog on Mon Sep 10, 2018 9:51 am, edited 1 time in total.
Current "fleet":
2003 406 Estate 2.0HDi 110 - 7 seater - just hit 710.000 kms
2001 Citroen Saxo 1.6i 8v 100
Previously owned:
2000 406 Sedan 2.0 HDi 90
2000 406 Coupé 2.0i 16v 138 - Riviera Blue
PP2000 user, can help with faults / diagnostics in the Netherlands.
2003 406 Estate 2.0HDi 110 - 7 seater - just hit 710.000 kms

2001 Citroen Saxo 1.6i 8v 100
Previously owned:
2000 406 Sedan 2.0 HDi 90
2000 406 Coupé 2.0i 16v 138 - Riviera Blue
PP2000 user, can help with faults / diagnostics in the Netherlands.
- Welly
- The moderator formally known as Welton
- Posts: 15033
- Joined: Tue Jan 10, 2006 12:52 pm
- Location: East Midlandfordshire
Re: 406 2.0 hdi Cambelt change mileage?
It's worth knowing that HDi cambelt failures are not really a 'thing' on this forum or rather they're not known for snapping belts at random however you should get it done if you value the car for your own use.
They would be more likely to suffer a tangled Aux Belt which then snaps the cambelt; this is something we've heard of.
They would be more likely to suffer a tangled Aux Belt which then snaps the cambelt; this is something we've heard of.
Cars in my care:
2021 Kia Spottage 1.6 Pez Turbo Dual Clutch Gearbox Trickery
2013 Renner Twingo - donkey work
2021 Kia Spottage 1.6 Pez Turbo Dual Clutch Gearbox Trickery
2013 Renner Twingo - donkey work
Re: 406 2.0 hdi Cambelt change mileage?
Many thanks for that bit of info - very helpful.
I'm expecting to get the work done in stages, to spread the cost over a few months rather than have to fork out for it all at once.
I'm expecting to get the work done in stages, to spread the cost over a few months rather than have to fork out for it all at once.
Welly wrote: ↑Mon Sep 10, 2018 9:40 am It's worth knowing that HDi cambelt failures are not really a 'thing' on this forum or rather they're not known for snapping belts at random however you should get it done if you value the car for your own use.
They would be more likely to suffer a tangled Aux Belt which then snaps the cambelt; this is something we've heard of.
Re: 406 2.0 hdi Cambelt change mileage?
I recently bought a 2.0. Hdi 206 estate for my wife, there is no history and the aux belt looks very worn so I am replacing it but the cambelt looks as good and tight as the one on my 406 which I changed last year so I shan't bother with that one at the moment. As was mentioned, spontaneous cambelt failure on these engines is rare.
I bought a BX TZD turbo some years ago which looked very well maintained so I assumed, incorrectly, that the cam belt had been changed, it failed at 114k miles, somewhat considerably in excess of the recommended mileage.
Peter
I bought a BX TZD turbo some years ago which looked very well maintained so I assumed, incorrectly, that the cam belt had been changed, it failed at 114k miles, somewhat considerably in excess of the recommended mileage.
Peter
- Welly
- The moderator formally known as Welton
- Posts: 15033
- Joined: Tue Jan 10, 2006 12:52 pm
- Location: East Midlandfordshire
Re: 406 2.0 hdi Cambelt change mileage?
True story:
I once bought a Mazda MX6 with the 2.5V6 petrol engine, it had low miles but was 3 YEARS overdue a cambelt, a very nervous trek back home with it and got it straight in for a new belt.
The old belt was perfect
I once bought a Mazda MX6 with the 2.5V6 petrol engine, it had low miles but was 3 YEARS overdue a cambelt, a very nervous trek back home with it and got it straight in for a new belt.
The old belt was perfect

Cars in my care:
2021 Kia Spottage 1.6 Pez Turbo Dual Clutch Gearbox Trickery
2013 Renner Twingo - donkey work
2021 Kia Spottage 1.6 Pez Turbo Dual Clutch Gearbox Trickery
2013 Renner Twingo - donkey work
- Doggy
- Mod with a 2.2 HDi, De-Fapped!
- Posts: 10710
- Joined: Mon Oct 13, 2008 11:49 pm
- Location: Northants
Re: 406 2.0 hdi Cambelt change mileage?
Must've changed a dozen or more timing belts over the years. Don't recall ever seeing one that didn't look perfect.
That's why it's called preventive maintenance I guess.
That's why it's called preventive maintenance I guess.
2002 HDi 2.2 Exec Estate, (2008-12) (wonderful)
2003 HDi 2.2 6-speed Exec Estate (2012-19) (also a gem)
2009 Citroen C5 2.0 HDi VTR+ Estate (godawful heap)
2008 BMW E91 330i touring (great fun - murdered by a reversing SUV)
2007 BMW E91 325i touring (slower smoother quieter)
2003 HDi 2.2 6-speed Exec Estate (2012-19) (also a gem)
2009 Citroen C5 2.0 HDi VTR+ Estate (godawful heap)
2008 BMW E91 330i touring (great fun - murdered by a reversing SUV)
2007 BMW E91 325i touring (slower smoother quieter)
-
- 3.0 24v
- Posts: 1521
- Joined: Sun Apr 28, 2013 11:02 pm
- Location: Coalville, Leics.
Re: 406 2.0 hdi Cambelt change mileage?
Me too Doggy.
But I've also had two snap on pinto's
If in doubt, change it.
£300.00 tops at a indy or £ 150.00 if doing it yourself
But I've also had two snap on pinto's

If in doubt, change it.
£300.00 tops at a indy or £ 150.00 if doing it yourself

2002 110 HDi estate, Rapier in monaco blue! ( found quite a bit more power
) SOLD I've sorted the airbag light
1998 3.0 V6 SE coupe in Diablo Red ( my baby ) sold
2006 206 1.4 16v sport in Aegean blue ( wife's shopping trolley
)
2006 BMW e61 535d m-sport
run's for cover 


1998 3.0 V6 SE coupe in Diablo Red ( my baby ) sold
2006 206 1.4 16v sport in Aegean blue ( wife's shopping trolley

2006 BMW e61 535d m-sport

