Mondial Cambelt Replacement Instructions | FerrariChat

Mondial Cambelt Replacement Instructions

Discussion in 'Mondial' started by soucorp, Feb 26, 2012.

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  1. soucorp

    soucorp F1 Rookie

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    #1 soucorp, Feb 26, 2012
    Last edited by a moderator: Sep 7, 2017
    I have been contemplating on doing my own Major Service but don't have the guts to as of yet. However, I have been researching the topic of Cambelt replacement for a while, and just wanted to share that BirdmanFerrari seem to have the best well documented process to do this.

    Thanks to people on this forum and Birdman for these Mondial Cambelt Replacement Instructions for Mondial (8/QV/3.2), the t is a bit different layout and will need an engine out: http://www.birdmanferrari.com/service/timing_belt/timing_belt_procedure.htm

    I may or may not do it myself, have to consult some experts first but it really does not seem that hard. Does anyone who has done it themselves have any lessons learned or advice you can share? I do realize there are lots of disclaimers on this topic, do at your own risk and I am not pushing for doing it yourself, just wanted to document it in case I or others decide to do it ourselves and understand what goes into the process.
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  2. godabitibi

    godabitibi F1 Veteran

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    Soucorp, I did exactly what is describe here in the pictures when I did mine for the first time and drove it for 8 years. I did them last year for the second time but with the valve covers off to look at the cam timing marks like it should. MOST modern cars using timing belts do not have the cam timing mark but just a pointer on the pulley or something similar. You can not go wrong if you count and mark the belts tooth. Mark the belt and pulley as they show, use the old belts over the new ones to mark the new ones and put them back in place aligning them with the marks on the pulley. It's really that easy. The only negative with this procedure is that you may not be spot on the cam timing marks. The only effect is that it may not be top notch on performance but I doubt that you will notice it.

    I hope this gives you some support to give it a try.
     
  3. davem

    davem F1 World Champ
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    I'm sure you will be fine. Buy a degree wheel to be sure. Take your time and take plenty of pics.
     
  4. PT 328

    PT 328 F1 Rookie
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    Rick,

    If you are moderately skilled this will be a breeze. I found the areas of most difficulty were removing the plastic covers from the backside of the timing belts and getting the AC unit out of the way. After that it is very straightforward. Another local F-Chatter gave it a whirl and I stopped by his house a couple of times to lend a hand although he did not need it.

    The write-ups are very good and you always have instant answers to your questions right here.
     
  5. adamae82

    adamae82 Karting

    Nov 22, 2011
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    #5 adamae82, Feb 26, 2012
    Last edited: Feb 26, 2012
    Hi Mike,
    I too is in the process of changing the cambelt. The instructional of Birdman is spot on.

    Make sure you lock your cams to avoid movement that will affect the cam timing.

    I would suggest to complete the parts and the necessary tools prior to disassembly as part of the delay would be waiting for parts and tools needed to proceed with the change.

    As suggested by another member, I changed the cam drive pulley bearings and that requires a special socket and a bearing insert pulley ( I use Draper small bearing puller). Check if your engine requires oil seals.

    Overall, the process could be completed in about 4 hours. I am still in the process but targeting to finish this Wednesday.

    Don't get overwhelmed by the car being a Ferrari. It is a lot harder to change a belt on a Pathfinder. You'll find it very straightforward once you start taking it apart.

    I would say go for it and goodluck. You have the forum to back you up.
     
  6. Valenzo

    Valenzo F1 Veteran

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    I don't know if the job would be easier with a lift, if so, you got one of mine at your disposal, drive her out, stay at the house, we'll send the wives to Chicago for a weekend of shopping (they'll have to take the kids) and we knock it out.
     
  7. Dizengoff

    Dizengoff Formula Junior

    Nov 24, 2011
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    The DIY aspect of the Mondial was one of its biggest selling points in my opinion.

    In my younger, poorer days I got stranded on a road trip in my Saab 900 because of a blown head gasket. I had little cash, and no choice but to scrounge a few tools up and change that sucker myself. I think that if I can change a blown head gasket in a Saab 900 with a few borrowed tools, I should be able to pull off a cam belt service on my 3.2. And pretty much any other service, too.

    Granted Russ had all of the tough stuff done for me...I can't wait until I have that black 3.2 sitting in my garage.
     
  8. davebdave

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    #8 davebdave, Feb 27, 2012
    Last edited by a moderator: Sep 7, 2017
    Hey Mike,
    Talk to the Guru Gianluca. He pulled the engine on his 308, did the belts, valve timing, and, of course, as you would expect, polished every inch of the engine. He should have put the motor in a museum instead of back in the car. He also re-did his suspension and countless other items including body-work. If you decide to do it, I'd be happy to give you a hand also. Since cutting my teeth on two cylinders, I'm ready for eight. Although, for some reason, I always seem to have a few parts left-over...

    Dave
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  9. soucorp

    soucorp F1 Rookie

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    #9 soucorp, Feb 27, 2012
    Last edited: Feb 27, 2012
    Thanks for the words of encouragements and offers to help out from all.
    (davebdave) if I decide to tackle this myself, I'll be sure to ping you or Luca for some help since you guys are close by. Willing to work for free beer ? LoL btw, Dave, your garage looks like a proper little Italian Shop, right down to the hanging Fiat muffler!

    I don't have a lift but don't think I will need one if I don't need to take the engine out. It should be straight forward, if I go step by step! Luca did tell me he did the whole thing himself on his 308. Let me do some parts pricing and tools needed for a cost/benefit analysis (utilizing my MBA) on whether its a DIY project. more to come...

    thanks,
    Mike
     
  10. soucorp

    soucorp F1 Rookie

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    #10 soucorp, Feb 27, 2012
    Last edited by a moderator: Sep 7, 2017
    This is a great write up I found that lays it all out, I plan to do the full 30k service as illustrated below on my 3.2:

    Recommended Ferrari Scheduled Maintenance & Services
    Timing Belts
    If your Ferrari was built since 1974, it is likely equipped with timing belts to operate the engine’s valves. Ferrari has issued specific instructions regarding the periodic replacement of these belts to avoid engine damage. This is because Ferrari engines are “interference engines”, meaning that if the valves were to become “out-of-time” due to a drive belt failure, insufficient clearance exists between the open valves and the pistons to avoid
    mechanical contact. In simple terms, this means that if a timing belt fails, the pistons will strike the valves, bending them and also inflicting damage to the piston crowns.

    To avoid this possibility, the periodic replacement of these belts is strongly recommended. Initially, published replacement intervals were based solely on mileage. Later, these recommendations were revised to include a time interval as well. This change was the result of incidences where belts had failed on vehicles with minimal mileage, but significant age. A Ferrari is typically used for pleasure driving and not daily transport. Consequently, infrequent use introduces an age issue with the belts. As belts age, dry-out, or become subjected to oil leaks, their performance is compromised. As stated earlier, should a belt fail due to these problems, severe engine damage will result.

    The typical failure mode of a timing belt is sheared “teeth”, which then cause the associated camshafts to become incorrectly timed. This means valves are open at the wrong time, when a piston is reaching the top of its travel. Ultimately the pistons strike the openvalves bending them. Repair to the engine at this stage involves replacement of the valves, and possibly valve guides and pistons. The belt failure event is extremely quick during engine operation, and therefore no corrective action such as stopping the engine can be performed in time to prevent the damage. Furthermore, the compromised belt “teeth” are usually impossible to detect during preventative maintenance inspections. As a result, the recommendation to periodically replace timing belts is used.

    Schedule Maintenance
    In addition to the timing belt issue, a Ferrari like any other car should undergo a routine maintenance program. However unlike other cars, a Ferrari is an ultra high-performance vehicle and its typical use may
    include track events or “spirited” driving. In either case, all components and systems should be at peak performance. Brake fluid is an excellent example, as it deteriorates with age and can lead to “fade” or loss of braking efficiency if not replaced on a regular basis. In addition, old brake fluid is corrosive and can lead to damage within the brake calipers and metal lines of the system if not regularly replaced. As parts for a Ferrari are rather expensive, routine maintenance is an effective alternative to replacement of expensive or difficult to obtain components. Ferrari Owner’s Manuals contain an excellent chart to indicate what services need to be performed and at what intervals. Owner’s should familiarize themselves with these charts and follow the Factory’s recommendations religiously to ensure their Ferrari is always at peak performance and to ensure a long service life for all components.


    Scheduled Maintenance Recommendations & Intervals for Ferrari
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    Annual:
    Flush brake system and replace fluid
    Engine oil & filter(s) changed


    Every 2 years:
    Cooling system drain, flush, and refill


    15,000 Mile Service:
    Change gearbox & differential fluids
    Adjust valve clearances
    Engine oil & filter(s) changed
    Camshaft timing belt(s) inspected, or replace at 3-5 years
    Replace air filter

    Accessory drive belts inspected & adjusted
    Inspect ignition system wires, rotors, caps, plug extenders
    Inspect brake system pipes, calipers, hoses, pads, rotors
    Inspect brake and clutch fluid reservoirs and levels
    Inspect suspension arms and bushings
    Inspect drive shafts and steering rack boots
    Inspect and clean battery terminals and connections
    Inspect / service air conditioning system
    Check suspension geometry
    Lubricate door, boot, bonnet, engine lid hinges and locks / cables
    Check headlamp aiming
    Check cylinder head nut torque

    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    30,000 Mile Service:
    Change gearbox & differential fluids
    Adjust valve clearances
    Replace accessory drive belts
    Engine oil & filter(s) changed
    Camshaft timing belt(s) inspected, or replaced at 3-5 years
    Replace air filter
    Replace fuel filter(s)
    Replace spark plugs
    Lubricate door, boot, bonnet, engine lid hinges and locks / cables

    Inspect fuel injection system lines and connections
    Inspect & test ignition system wires, rotors, caps, plug extenders
    Inspect brake system pipes, calipers, hoses, pads, rotors
    Inspect brake and clutch fluid reservoirs and levels
    Inspect suspension arms and bushings
    Inspect drive shafts and steering rack boots
    Inspect and clean battery terminals and connections
    Inspect / service air conditioning system
    Inspect starter motor and alternator as well as connections
    Check cylinder head nut torque
    Check suspension geometry
    Check headlamp aiming

    Full Major Service kits available from Ricambi America as pictured.
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  11. soucorp

    soucorp F1 Rookie

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    Any chance you can share some pics since you are working on it now (adamae82)?
    Especially the tools that will be needed? Thanks, Mike
     
  12. soucorp

    soucorp F1 Rookie

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    #12 soucorp, Feb 27, 2012
    Last edited by a moderator: Sep 7, 2017
    Say it isn't so, how Sweet Dave ! ...a prehistoric Mondial Cabrio, LoL
    ...don't ask me how I spotted that, blame it on my kids and their silly I Spy this and that books, a.k.a. where is Waldo? !!!
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  13. Valenzo

    Valenzo F1 Veteran

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    thats hilarious, i was going to comment on that too but i thought it was a grass aerator, so i didn't
     
  14. soucorp

    soucorp F1 Rookie

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    Hey Ted, thought you were in Europe? Thanks for the offer on the lift at your place, but Chicago is to windy for me... Will give a shout next time I'm there. So do you have a clear end date on when you are getting your car back yet?
     
  15. Valenzo

    Valenzo F1 Veteran

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    Europe (Ireland) is in 3 weeks.

    I received an email from Bradan this morning, all is well and my Engine is complete and going back in tomorrow. They still have the AC to reassemble, test and per-fect, dyno and run for awhile checking all systems, detail and if all is perfect, ship back to me. They are going to update my thread again tomorrow.

    I hear you on the wind, wish you great luck with your service!
     
  16. soucorp

    soucorp F1 Rookie

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    Thanks man, sounds like you are doing a R134a conversion from R12 for the AC.
    I have to do that on mine as well. See, it never ends...
     
  17. davebdave

    davebdave Formula 3
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    #17 davebdave, Feb 27, 2012
    Last edited by a moderator: Sep 7, 2017
  18. adamae82

    adamae82 Karting

    Nov 22, 2011
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    #18 adamae82, Feb 27, 2012
    Last edited by a moderator: Sep 7, 2017
    Hi Mike
    As requested. here are some of the tools that's needed.

    The first picture is needed if you will change the cam drive pulley bearing and oil seal. I got this from Baum.

    The second picture is the bearing puller for the cam drive pulley bearing. This was bought off ebay in UK. I tried sourcing it out from tool supplier in Ontario but nobody has it.

    The third picture is the snap ring tool also for the cam pulley bearing. Readily available at local stores.

    The fourth is for the oil seal. It is also readily available.

    Water pump is also a must when changing belt.

    Hope this helps.
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  19. jgoodman

    jgoodman F1 Rookie
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    No bare feet? Come on!
     
  20. soucorp

    soucorp F1 Rookie

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    DAVE, that is hysterical buddy! LMAO....:):):)
     
  21. soucorp

    soucorp F1 Rookie

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    #21 soucorp, Feb 28, 2012
    Last edited: Feb 28, 2012
    Wow, this is great adamae82. I'm compiling my list of parts and tools to see how much its gonna cost me vs. pay a shop I know that can do a major for $2500, + the price for water pump and new Tensioner Bearings.
    Being a weekend garage guy, I would not mind going thru the experience and learning a few things, so I'm not ruling out the DIY task yet. Thanks again.
     
  22. porphy

    porphy Formula 3
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    I would appreciate your PM me the name and coordinates of that shop. Kind Regards
     
  23. PV Dirk

    PV Dirk F1 Veteran

    Jul 26, 2009
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    I'm not going to say doing your own service for the first time is a life altering experience.

    I don't regret a moment I have into my car. It was amazing.

    Weigh time/benefit. I didn't have the money so my time was cheaper. I took two weeks of vacation and worked on it every day. About 130 hours. Granted I pulled the cams and changed the seals. Replaced the clutch slave cylinder, most cooling and fuel lines, etc.

    Just something to think about. Again, amazing experience. I don't want to make any analogies, but it was a lot like learning/experiencing something for the first time even though I'd wrenched on many cars before. And it wasn't always good, but in the end it was fantastic.
     
  24. soucorp

    soucorp F1 Rookie

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    #24 soucorp, Feb 28, 2012
    Last edited: Feb 28, 2012
    The Shop is BCC Automotives in Bethesda.
    What happen was I called "Flemings Ultimate Garage" asking about Ferrari service last year, they referred me to BCC as they take their exotics to get maintenance there.

    I called BCC for a Major service quote on my 88 3.2, he said ~$2500 no engine out. I was going to ask for a detail major service list of items before I decide. They seem decent, but I have not had time to drive up there to check out the shop, but the guy got good reviews. Not alot of Ferrari people know them so its good for me, they won't keep my car for months with overbooking! Oops, I may have just let the cat outta da bag!

    BCC Automotive, Inc. in Bethesda, MD

    http://www.bccautomotive.com/FerrariCarMaintenance.html
    Expert Car maintenance on These Ferraris:
    250 GTO,
    Dino 246 GT & GTS,
    Mondial,
    P4/5 by Pininfarina,
    F355 Spyder,
    360 Madena,
    458 Italia models
     
  25. soucorp

    soucorp F1 Rookie

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    #25 soucorp, Feb 28, 2012
    Last edited: Feb 28, 2012
    Just wish you were close by to help out PV Dirk, I can pay you in beer, kabobs, and lots of Asian noodle soups ! LoL
     

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