Jump to content


Photo
- - - - -

Engine Whining Noise


  • Please log in to reply
7 replies to this topic

#1 ferky

ferky

    sticking around

  • Member
  • 32 posts
  • Location:Isle of Wight
  • TDM model: 2002

Posted 11 September 2020 - 08:38 am

my 900 has a whining noise while riding i think its possibly a bearing on its way out but just looking for other ideas , the noise only starts once i get up to speeds of 45 upwards once i get to above mid 50s the noise goes away then returns as i am slowing down again , i have checked that the clutch isnt binding at all and she changes gears fine so any more ideas are welcome 



#2 Studley Ramrod

Studley Ramrod

    Monkey Boys Monkey

  • Root Admin(A)
  • PipPipPipPipPipPipPipPip
  • 19,214 posts
  • Location:HELLO ! I'm in the Library...Notts
  • TDM model: 1993

Posted 11 September 2020 - 09:07 am

Have you checked the drivechain slack ?  I think it should be 40-50mm on a 9'er.  Too tight and it will whine.


Mk2a 2000 in Silver. Top end Refurb @ 41100 miles, Scottoiler, Renthal Road High Bars, Up & Back Bar Risers, Bellypan, DL650 Handguards, Capt. Picard Bar Ends, House of Henty SS Wheel spacers, New Seat Cover Fitted. 58 MPG !!  Now owned by chrisbee !   Studley's mk2a Bloggerydoodaah !  Photos of my first MK1  Photos of my MK2a  TPLQHCSRSFC No. 1 Fan


#3 leehenty

leehenty

    Backstreet Mechanikin'

  • Supporting Member(thanks)
  • PipPipPipPipPipPipPipPip
  • 5,089 posts
  • Location:Rushden Northamptonshire.
  • TDM model: 2002

Posted 11 September 2020 - 09:37 am

Sorry it's 50-60mm on a 900. A good rule of thumb is chain should just about touch the bottom slider if you push up hard in centre of chain.

Edited by leehenty, 11 September 2020 - 09:38 am.

2002 900 silver,oil pressure switch with brass 90 degree conversion, RG fork protectors. Wilburs custom made rear Shock with remote hydraulic preload and RG shocktube, Wilburs front springs. Scotoiler with a custom made swing arm delivery unit. Silicone radiator hoses.BMW 1150 handguards with Touratech extensions, Carbon Fibre yoke cover and fender extenda, MRA flip screen, Yamaha Engine bars, SW Motech Centre Stand, Kappa wingrack three box Luggage with E21's as option from the K960 boxes, Zumo 660 satnav on Touratech mount, Led Voltage monitor, Baglux tank cover, Clear LED Rear light, Aux LED brake light, BikeVis bullet LED's under front  nose,Stainless rear axle nut, stainless chain adjusters, stainless wheel spacers front and rear, Probolt Polished Stainless Flanged Hex engine screws, Polished stainless fairing screws, stainless disc bolts. Titanium brake pins front, Probolt Titanium Flanged Hex Front Caliper Bolts & Rear caliper slide pins Adventure Spec Tool tube under rear rack, left and right sides with custom alloy mounts.<p>Top Sellerie double gel pad seat. Carbon Fibre inner dash and side infill panels. Anodised black alloy swingarm pivot bolt covers and footpegs, Nano II Gear indicator.

#4 steve27bha

steve27bha

    needs a 2nd hobby

  • Supporting Member(thanks)
  • PipPipPipPipPipPipPip
  • 784 posts
  • Location:West Lothian
  • TDM model: 2008

Posted 11 September 2020 - 06:28 pm

 - and it's 50 - 60mm with the wheel in the air.

 

From the 900 workshop manual:-

 

page 3-50
ADJUSTING THE DRIVE CHAIN SLACK

The drive chain slack must be checked at the tightest point on the chain.
A drive chain that is too tight will overload the engine and other vital parts, and one that
is too loose can skip and damage the swingarm or cause an accident. Therefore, keep
the drive chain slack within the specified limits.
1. Stand the motorcycle on a level surface.
Securely support the motorcycle so that there is no danger of it falling over.
Place the motorcycle on a suitable stand so that the rear wheel is elevated.
2. Spin the rear wheel several times and find the tightest position of drive chain.
3. Check:
drive chain slack.  Out of specification > Adust.
Drive chain slack 50~60 mm


Edited by steve27bha, 11 September 2020 - 06:29 pm.

TDM900A 2008/09 in use, with     gallery_179098_391_770.jpg sml_gallery_179098_391_1145.jpg  gallery_179098_391_1206.jpg gallery_179098_391_253.jpg gallery_179098_391_82.jpg gallery_179098_391_725.gif gallery_179098_391_797.jpg gallery_179098_391_1396.jpg gallery_179098_391_501.jpg gallery_179098_391_316.jpg  gallery_179098_391_1768.jpg gallery_179098_391_106.jpggallery_179098_391_2170.jpg gallery_179098_391_1373.jpg

 

CBX750FE in reserve; Cagiva N90 125 now rebuilt & in use.


#5 leehenty

leehenty

    Backstreet Mechanikin'

  • Supporting Member(thanks)
  • PipPipPipPipPipPipPipPip
  • 5,089 posts
  • Location:Rushden Northamptonshire.
  • TDM model: 2002

Posted 11 September 2020 - 06:34 pm

This is where a centre stand is invaluable
2002 900 silver,oil pressure switch with brass 90 degree conversion, RG fork protectors. Wilburs custom made rear Shock with remote hydraulic preload and RG shocktube, Wilburs front springs. Scotoiler with a custom made swing arm delivery unit. Silicone radiator hoses.BMW 1150 handguards with Touratech extensions, Carbon Fibre yoke cover and fender extenda, MRA flip screen, Yamaha Engine bars, SW Motech Centre Stand, Kappa wingrack three box Luggage with E21's as option from the K960 boxes, Zumo 660 satnav on Touratech mount, Led Voltage monitor, Baglux tank cover, Clear LED Rear light, Aux LED brake light, BikeVis bullet LED's under front  nose,Stainless rear axle nut, stainless chain adjusters, stainless wheel spacers front and rear, Probolt Polished Stainless Flanged Hex engine screws, Polished stainless fairing screws, stainless disc bolts. Titanium brake pins front, Probolt Titanium Flanged Hex Front Caliper Bolts & Rear caliper slide pins Adventure Spec Tool tube under rear rack, left and right sides with custom alloy mounts.<p>Top Sellerie double gel pad seat. Carbon Fibre inner dash and side infill panels. Anodised black alloy swingarm pivot bolt covers and footpegs, Nano II Gear indicator.

#6 drewpy

drewpy

    has been here 4ever

  • Supporting Member(thanks)
  • PipPipPipPipPipPipPipPip
  • 1,758 posts
  • Location:Manchester UK
  • TDM model: 1996

Posted 11 September 2020 - 09:45 pm

i had a lot of whining the other day going over 70 mph

 

soon stopped when i ordered the wife off the bike and rode off  :rotflmmfao:


"As I Lay Rubber down to street, I pray for traction I can keep. But if I skid and begin to slide, please dear god protect my ride"

Mods; Oil pressure switch, neoprene rear inner mudguard, scottoiler, highway pegs,  fenda extenda, 1999 carbs and airbox, Kais suspension setup, later clutch springs, LED lamps, Metmachex swingarm, Hagon Shock, Oxford heated grips, 4 way fused accessory Bus, 17" 3CV front wheel, Michellin R6 tyres, GPS speedo, 5' ignition advance.


#7 Snowbird

Snowbird

    Just won't go.

  • Supporting Member(thanks)
  • PipPipPipPipPipPipPipPip
  • 1,358 posts
  • Location:Often on another planet, but mostly south Cambs. (St.Neots)
  • TDM model: 2000

Posted 11 September 2020 - 10:30 pm

You ain't that brave I'll bet!
But good plan, I've had two wives, wouldn't want one of my own.....

Current toys: '99 XT600E, 2000 4TX, '82 Princess 30DS (where the username comes from), No longer a '03 Fazer thou.

Save the planet, it's the only one with beer!


#8 Johnners

Johnners

    Carpe Regular

  • Member
  • Pip
  • 120 posts
  • TDM model: 2007

Posted 13 September 2020 - 05:31 pm

Just a thought, I had a whining similar to your description. Thought it was a wheel bearing, but turned out to be one sticky piston in the one of the front brake calipers... wasnt enough to cause binding but did make a bit of noise.


0 user(s) are reading this topic

0 members, 0 guests, 0 anonymous users