I managed to get access to the hangar at the flying school where I work, so that I could finally do the clutch change.
It went well enough, taking about 14 hours over 2 days as:
a) some things gave a bit of trouble,
b) as I anticipated, lack of familiarity with the 827 means it took longer and
c) I'm doing a load of those "while I'm at it" jobs.
The old one was completely shot - the friction plate was down to the rivets on one side and the friction material on the other side was breaking up. The pressure plate (clutch cover) had overheated to the extent that it had cracked but thankfully, the flywheel only had light scoring which I was able to polish out. It's hard to believe that it got that bad in 93,000 miles (although the condition of the rest of the drivetrain seems to back up the mileage).
Having a compressor, air powered tools, trolley jacks, engine hoist etc. makes the job manageable. I'm not overly keen to do another, though. There's also a parts washer in the hangar which is handy as the inside of the bellhousing had a thick, hard layer of caked on clutch dust all over it.
Problems:
All the bolts in the fore/aft gearbox support member were so tight that even the air powered impact wrench struggled - one took 15 minutes to free off!
Honda always do bolts up VERY tight - and this box has never been off so they're all still VERY tight (and 17 years old).
The brakes, mounts, crossmembers and suspension were all suffering from extensive surface corrosion, all of which had to be cleaned off.
Front brakes were seized and discs rusty (but are now freed off and discs cleaned up).
The tappet covers are leaking quite badly - I suppose I'll need new gaskets.
All the balljoint dust covers needed replacement (I had spare covers) but all the balljoints themselves are OK.
One steering rack gaiter needs to be replaced - I have a spare new one, and it will be done on sunday.
The differential oil seals may be past their best (they've gone hard)- I will have to get some just in case.
I discovered that the rust patch on the passenger side sill was worse than previously thought
Good bits
Nothing actually broke when being removed.
The gearlinkage roll pin came out easily enough and the UJ isn't worn.
The exhaust downpipe is in excellent condition.
Nothing appears to have been bodged in the past (although one water pipe has been repaired in an inventive manner).
None of the undercarriage was badly rusted and has all cleaned up well enough.
All driveshaft gaiters are still good.
PAS pipework isn't too rusty.
Some aspects of the job are actually easier than the T series box - the rear mounts are much easier to access and (especially useful) easier to refit!
Whilst I was at it, I made a bit of a start on some of the crusty bits of bodywork. I also treated all the front suspension, brakes and crossmembers to a coat of Hammerite and changed the engine oil and filter. I still have a precautionary water pump and cambelt change to do at some point.
In the hangar
Cruddy suspension
Cruddy brakes
Suspension and driveshaft out
Box off
Old clutch - sorry, rubbish pics
Box cleaned up a bit
New clutch in
