Ducati Monster M900 restoration project

Ducati Monster M900 restoration project

Author
Discussion

ddom

6,657 posts

49 months

Friday 18th December 2020
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buzzer said:
I used to build race bikes and this is right up my street. I have never really paid attention to the Monster over the years but I am really enjoying this thread. T

Kawasicki

13,093 posts

236 months

Friday 18th December 2020
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Also really enjoying this thread. I have a 999 in the garage that has flaking paint on back of the engine cases. Some day I’ll get round to fixing it!

roboxm3

2,418 posts

196 months

Tuesday 22nd December 2020
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Hey Buzzer, did you know that your little Monster was ‘insta-famous??

https://www.instagram.com/p/CJFzoEEHmiG/?igshid=c2...

buzzer

Original Poster:

3,543 posts

241 months

Wednesday 23rd December 2020
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roboxm3 said:
Hey Buzzer, did you know that your little Monster was ‘insta-famous??

https://www.instagram.com/p/CJFzoEEHmiG/?igshid=c2...
wow, no I didn't know that! good to see someone appreciates the picture enough to share it biggrin

Rushjob

1,855 posts

259 months

Wednesday 23rd December 2020
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Nice to see you pop up on the Guzzi facebook group Buzzer!

buzzer

Original Poster:

3,543 posts

241 months

Wednesday 23rd December 2020
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Rushjob said:
Nice to see you pop up on the Guzzi facebook group Buzzer!
Thanks! I cant hide anywhere laugh

this project is going so quick as I have NOTHING else to do... I am looking around for another project... and thought a Guzzi might fit the bill... we will see!

buzzer

Original Poster:

3,543 posts

241 months

Saturday 26th December 2020
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back after the break... I did relent and have a few hours in the workshop! next the hydraulics … I stripped everything down and cleaned the callipers and master cylinder up. the callipers came up well, but the anodizing on the master cylinders were poor… so I bead blasted them and have decided to leave them silver… All the seals were perfect, so I have reused these. I cleaned the callipers up in petrol with some very fine scotchbrite, being very gentle, they came up a treat.

looked at the switchgear and although its in great condition, the plastic sleeving was tatty… so I used some of the braided stuff, and some glue lined shrink wrap to finish it off… the braided stuff expands a lot, so no need to remove the terminals off the wire which is a bonus.




buzzer

Original Poster:

3,543 posts

241 months

Tuesday 29th December 2020
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starting to go back together, I am pleased with the way the exhaust and silencers polished up… Polishing always hurts my wrists these days… must be getting old 😟


raining_sulphur

390 posts

191 months

Tuesday 29th December 2020
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That does look very nice indeed. Very nice.

ddom

6,657 posts

49 months

Wednesday 30th December 2020
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buzzer said:
starting to go back together, I am pleased with the way the exhaust and silencers polished up… Polishing always hurts my wrists these days… must be getting old ??

Looking good.

I’m a sucker for a clean matt finish on silencers but it’s very therapeutic to get things bright.

Rubins4

780 posts

126 months

Wednesday 30th December 2020
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Wonderful pictures of your workmanship, thanks so much for sharing with us.

Please do keep mentioning the little hints and tips, they’re extremely helpful for us noobs.

buzzer

Original Poster:

3,543 posts

241 months

Wednesday 13th January 2021
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Progress has been slow for a couple of weeks... I didn't have much motivation, my best mate has been very ill, and died on Sunday RIP Paul, he will leave a big hole in my life... there has not been many weeks in 55 years when we haven't spoken... but life has to go on...

Time to start up soon… I am always aware that a rebuilt engine needs oil at first start-up, and while I always fill the filter before I screw it on, the oil cooler and pipes are empty, as are the oil ways, and the oil pump. I have therefore always used this method of giving the engine the best start in life I can and inject some oil into the system via the oil pressure switch port.

I used to do it on many of the race engines I have built in the past and it was always satisfying to take the oil filler cap off and see oil seeping out the rocker shafts or cam bearings. Either way I always turn it over until the oil warning light goes out… which unless you prime the oilways can be a worrying amount of time!


Krikkit

26,541 posts

182 months

Thursday 14th January 2021
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Sorry to hear about your friend, that's a real kicker.

Interesting method to prime the oil, I used to turn things over gently by hand to prime them, but that's an even better way. Is it a particular bottle you use?

buzzer

Original Poster:

3,543 posts

241 months

Thursday 14th January 2021
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Krikkit said:
Sorry to hear about your friend, that's a real kicker.

Interesting method to prime the oil, I used to turn things over gently by hand to prime them, but that's an even better way. Is it a particular bottle you use?
Its my filler bottle for Auto gear boxes, so is kept very clean inside. its just a garden sprayer with a pipe on... you need it on Mercedes boxes as they see fit to fill from the drain plug!

when its a full rebuild, and the oil cooler and pipes are empty it can take an age to get any presure in the system, hence the hand priming with the pump...





Krikkit

26,541 posts

182 months

Thursday 14th January 2021
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Nice thanks, I tend to fill Merc boxes by syringing down the dipstick hole, just as much of a faff!

buzzer

Original Poster:

3,543 posts

241 months

Friday 15th January 2021
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Krikkit said:
Nice thanks, I tend to fill Merc boxes by syringing down the dipstick hole, just as much of a faff!
on these there is no dipstick, or tube.... the filler is the only way to do it! they have a sacrificial plastic weir pipe in the pan... so to drain it, you have to insert a screwdriver in the hole, push it to one side and break the pipe! then drain it, and take the pan off to change the pipe! who the hell thought that up!



buzzer

Original Poster:

3,543 posts

241 months

Friday 15th January 2021
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well it started first time! I screwed in my oil pressure gauge and it went up straight away… sounded nice! I like to start builds on a dummy tank if I can…. I made that tank over 40 years ago, its started a few engines! its still got an original laverda tap on it!




Kawasicki

13,093 posts

236 months

Friday 15th January 2021
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buzzer said:
well it started first time! I screwed in my oil pressure gauge and it went up straight away… sounded nice! I like to start builds on a dummy tank if I can…. I made that tank over 40 years ago, its started a few engines! its still got an original laverda tap on it!



Congrats. Impressive stuff!

Krikkit

26,541 posts

182 months

Friday 15th January 2021
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buzzer said:
Krikkit said:
Nice thanks, I tend to fill Merc boxes by syringing down the dipstick hole, just as much of a faff!
on these there is no dipstick, or tube.... the filler is the only way to do it! they have a sacrificial plastic weir pipe in the pan... so to drain it, you have to insert a screwdriver in the hole, push it to one side and break the pipe! then drain it, and take the pan off to change the pipe! who the hell thought that up!

hehe What a horrible cludge that is, commiserations.

Love the dummy tank, talk about the right tool for the job that lasts forever. biggrin

buzzer

Original Poster:

3,543 posts

241 months

Thursday 28th January 2021
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been out of action for almost 2 weeks... strained my left hand, taking off a lid off a jar of all things, so thought it better to rest it... getting there now... sigh of getting older I guess...

Started preparing the tanks and bodywork for painting… I know the tank hinge on the monster is a weak point, and it did show evidence of being strained… I didn't want to paint the tank and find out it soon failed, so I decided to take the bracket off and strengthen the area and TIG weld the bracket back on… I normally have tanks blasted but the guy who does it for me is off with Covid at the moment, so it may be a while before he is back, and I don’t trust anyone else after having some shocking jobs done in the past….