320d engine at problem, very loud noise at idle

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it is the tensioner spring inside that giving the kick "chi chi chit sound". Not the belt, but the belt does contribute to others noise...

so far the belt is ok
 
Dr Wah, is the Chit Chit Chit sound is still present? It has been such a long time.

What is the plan for BMW to fix?
 
cicak hiden somewhere, I don't know...not present...so smooth right now...will report after a month
 
got my car send to Quill for repair today. It seems that they have change the belt and tensioner. Everything seems fine. Need to wait till tomorrow morning before Lord Cicak wakes up. Will update you guys tomorrow.
 
Tonight we have oil burner TT in Citta Mall... WaloAH the cicak is still there! I almost want to destroy the car!

You need to pump the gas to hear it. All other cars don't have this noise
 
good vid u got there. but this is nothing new. my ex-italian diesel fiat already running with 1 belt since 1998. most conti car does that and recently japanese/korean follow the it. it is for easy installation and low maintenance. the tensioner bearing will last long tot especially for diesel engine cos max rpm only 4,500rpm :)
 
jwah;764933 said:
Tonight we have oil burner TT in Citta Mall... WaloAH the cicak is still there! I almost want to destroy the car!

You need to pump the gas to hear it. All other cars don't have this noise

jwah, if u about to 'destroy' the car, tell me i pick it up for u. hahaha give the Dayco belt 6DPK1817 (maybe 6DPK1815 or 1820) a try. u will never know.
 
Dayco Belt explains on Noise
this explain how to determine the type of noise using spray of water


this is a better version of video, the highlight part is the belt dressing is no good at all



Trouble shooting and Belt alignment : Chirp


Trouble Shooting Squeal
 
It might be a serious Timing chain, sprocket and crankshaft problem

http://translate.google.pt/translat...n47-bmw-320d-177-184cv-fotos-ciguenal-578548/

original post
http://translate.google.pt/translat...-320d-177-184cv-fotos-ciguenal-578548/&anno=2












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All we had noise problems on the N47 engine, crankshaft problems, dumper, seseos .... begins to have serious consequences strand breaks, motor .... repairs are budgeted cases of around 9,000 euros and all out of warranty. Also as of today we have seen that there are already foreros bmw 320d 184cv with the crankshaft and fucked in the car a couple of months.


Models affected:
116d, 118d, 120d, 123d, 316d, 318d, 320d, 520d, X1_18d, X1_20d, X1_23d, X3_20d (and from 2012 it mounted in 125d, 325d and 525d 218cv 4 cyls diesel)

MOTOR N47: the "PARTECADENAS" or CHAINBROKER or "failure of EURO 5000"

They say we are alarmist and only forum to discuss breakdowns enters:

There is no case M47 engine (4-cylinder diesel until 2006 included) but many cases N47 engine.

Incidence PUMA 13588845-03 registered by BMW and repair: http://www.puma-index.de/Lists/PUMA/AllItems.aspx

Says the following document from 03/2011 is fixed the fault. BUT there is a case of a car forum made ​​in 06/2011 (still blind bats)
you can see it on page 149 of this post: link: http://www.bmwfaq.com/f151/nuevos-ca.../index149.html

Diligence-number Topic
43863106-03 N47, N47S, N47T, rustling sound in the engine, the timing chain rubs.

Approval Date (day.month.year) Organization Status
Approved 14.12.11 Germany, automobiles

Vehicles affected
Series E Motor Body
E61 E60 E81 E82 E83 N47 N47S N47DKO N47T
E87 E84 E88 E90 E91
E93 E92 F10 F11 F25

Production range Commentary Feedback
(From / to) about production interval diligence (day.month.year) to (day.month.year)
/ 01.03.11

Complaint
Rubbing sound, drag on the engine from about 1500 rpm, which is visible from the inside.
The noise may be seen well in the gearbox housing and the oil pan.

Cause
Excessively sharp edges on the sprockets, the chain runs evenly over the guides.

Measures
We must distinguish two cases:

Case 1:

For motors N47, N47DKO, N47S, production interval from 01.03.2007 until 05.01.2009.

In case of customer complaint must change the following parts:
(See annexes 1 to 7 illustrations.) - 7,803,479 November 21 Sutitución of crankshaft bearings.

Caution: Use only with production date crankshafts after 5. 1. 2009
The production date is printed on crankshaft sprocket (see page 2 of the Annex)

Meaning of the figures:
- The first two indicate the assembly line.
- The following June, the year (two digits), month, day.
- Last 5 indicate reference number of the crankshaft.
Thus, the crankshaft shown on page 2 of the annex was made ​​on 21 October 2009.
41 7,797,896 -11 Chain oil pump.
- 11 31 8 506 652 Timing Chain lower.
- 13 52 7 797 906 for the drive sprocket of the high pressure pump.
- 11 27 7 800 523 Sprocket (intermediate for balance shafts).
-11 8,510,014 31 upper timing chain.
-11 7,797,899 31 Timing Chain Guide above.
-13 52 7797904 Timing chain guide bottom.

Note: Adjusting the intermediate gear shafts accurately balanced according to shop manual. Should this intermediate gear and axles do not conform sufficiently balanced, the motor can continue to give rise to noise despite the new crankshaft.

See November 21 workshop manual 500 "crankshaft replacement."

Note: In the case of vehicles to which a previous repair and they replaced the crankshaft:
Proceed with these vehicles as detailed in "Case 2".

Case 2:

N47 engine, N47DKO, N47S, N47T production interval 01/05/2009 -

In case of customer complaint replace the following parts:
(See Annex, illustrations 8-10)
-11 8,506,652 31 Supply Chain inferior.
- 13 52 7 797 906 sprocket high pressure pump.
- 11 31 8 510 014 Supply Chain superior.
-11 7,797,899 31 Timing Chain Guide above.
-13 52 7797904 Timing chain guide bottom.

Note: It is necessary to release the attachment of the thread of the intermediate gear wheel balancer shafts.

Note: As of March 2011 there are new guidelines. These guides bring no longer stiffening ribs.

(See Appendix, pages 7 and 10.)
Thus the inner surface of the guide is smooth throughout its length and the chain runs quietly on them.
No references have changed.

Note: During the sure repair guides are mounted without lateral veins, (Annex, Art 7 and 10.)

Attention:
No repairs are permitted on vehicles with production date after 03/2011 and vehicles in which all current measures have already been undertaken. The current noise is, for now, the normal state of series! No risk of broken chain!

Is not permitted engine change because of this claim!

Claim
Location of the defect: Defect Type: Circumstances of default:
Guide part incorrect

Crankshaft Noise
Wheel motor
Distribution

Crankshaft Wear
Wheel motor
Distribution

Noise Motor Motor on



Some links BMWfaq forum:



http://www.bmwfaq.com/f31/me-han-cam...g-36-a-470460/

http://www.bmwfaq.com/f31/116-d-tamb...ag-8-a-511826/


Appears even in FACEBOOK:

Affected distribucà chain breakage * on BMW N47 engine | Facebook


-Several pages with some examples:

Broken Chain Distribution?

BMW Forum -> TIMING CHAIN ​​X3

Bmw 118d Breakage distribution chain 'Forum questions and doubts about cars

http://www.bmwfaq.com/f31/lista-de-a...ie-1-a-578325/

http://www.bmwfaq.com/f31/me-han-cam...g-36-a-470460/

Crankshaft - Ubuntu Forums

Broken Chain Distribution?
 
jwah.... floor the pedal almost every morning since got back the car from Quill. Nothing seems out of the ordinary. don't mind having a meet up.
 
the noise is back

andylhyap;766677 said:
jwah.... floor the pedal almost every morning since got back the car from Quill. Nothing seems out of the ordinary. don't mind having a meet up.

Hi jwah and andy,

My tensioner /belt / bearing noise is back, however nomore. Cicak noise but metal rubbing noise,, suspect either .tensioner or bearing. Will try to post video.

Something is seriously wrong, despite all parts changed,.....
 
My 2012 N47 also got cicak illegal immigrant. I heard a few sound during yesterday cold start. Alamak!
Current mileage: 12k+
 
morrogan;768622 said:
My 2012 N47 also got cicak illegal immigrant. I heard a few sound during yesterday cold start. Alamak!
Current mileage: 12k+

Bro, yours kitted as well?
 
LeongFS,

Lord cicak has since move out. Everything seems normal except from braking sound. Haiz...... Need to go back to Quill during my next service to check the brakes again.
 
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