Quote:
Originally Posted by ovekvam
What is this PUMA you are talking about?
|
http://www.babybmw.net/viewtopic.php?f=63&t=45004
Case 3 is of interest for post-2011 N47s
Quote:
one for France dated 14.12.12
So uk BMW must have the same
PuMA
Consult measure M
No measurement Theme
43863106-09 N47, N47S, N47T, grinding noise in the engine, the timing chain scrapes
Validation date (dd / mm / yy) Current Status Affiliate
Validated 14/12/12 FR, VP
Vehicles involved
Series E Motor Body
E60 E61 E81 E82 E83 N47 N47S N47DKO N47T
E84 E87 E88 E90 E91
E92 E93 F10 F11 F20
F25 F30 F31
Production period (beyond) Comment period Return info (all cases
(Dd / mrn / yy) production until) (dd / mnn / yy) /
Complaint
Engine noise and friction scraping type from 1500 rev / min, perceptible in the cockpit. The noise is noticeable on the gearbox housing or the oil pan.
Cause
Sharp edges of the sprockets or the chain does not move regularly on the slides.
Important measure:
before starting the repair, ensure the availability of essential items!
It is necessary to distinguish between three cases:
case 1:
for motors N47, N47DKO, N47S, production period from 01.03.2007 to 05.01.2009.
In case of customer complaint, replace the following components:
- 11 21 7 803 479 replacement crankshaft with bearing shells.
Note: Use crankshafts produced after 5. 1. 2009!
The production date stamped on the crankshaft sprocket (see Appendix, page 1.)
Meaning of numbers
- The first two digits indicate the production line.
- The six digits indicate the year (two digits), month, and day.
- The last five digits are the serial number of the crankshaft. The crankshaft shown on page 1 of the Annex has been made October 21, 2009.
- 11 41 7 797 896 chain drive of the oil pump.
- 11 31 8 506 652 chain below.
- 13 52 7 797 906 sprocket drive the oil pump.
- 11 27 7 800 523 gear (intermediate gear for balancing shafts).
- 11 27 7 802 575 pinion (drive shaft balancing).
- 11 27 7 802 576 pinion (drive shaft balancing).
- 11 31 8 510 014 upper chain.
- 11 31 7 797 899 guide rail for upper timing chain.
- 13 52 8 573 158 guide rail for timing chain lower
- 13 52 8 573 159 rail for timing chain tensioner below.
Note: the lower chain, use only the rails and tensioners guidageamortis! (See Appendix, page 2)
For greater supply chain, use only the rail without reinforcements! (See Appendix, page 3)
Note: according tune and repair instructions for the idler lesarbres balancing!
If the idler gear and balancer shafts are set incorrectly, the engine can produce a crankshaft with nine bruitsmême, etc.. View manual repair 11 21 500 "replacement of the crankshaft."
Note: On vehicles on which the crankshaft has been replaced under uneréparation previous:
treat these vehicles as described in "case 2".
Case 2:
for motors N47, N47DKO, N47S, N47T period from production of 05.01.2009 - 01.03.2011
In case of customer complaint, replace the following parts:
- 11 31 8 506 652 chain below.
- 13 52 7 797 906 sprocket for driving the oil pump.
- 11 31 8 510 014 upper chain.
- 11 31 7 797 899 guide rail for upper timing chain.
- 13 52 8 573 158 guide rail for lower chain.
- 13 52 8 573 159 rail for timing chain tensioner below.
Note: it is not necessary to loosen the bolt on the idler for the arbresd'équilibrage
Note: the lower chain, use only the rails and tensioners guidageamortis l (see Appendix, page 2)
For greater supply chain, use only the rail without reinforcements! (See Appendix, page 3)
Note: On vehicles having already been under repair track without reinforcements and surlesquels both chains have been replaced: treat these vehicles as indicated inparagraph "Case 3).
Case 3:
For N47T engine part products from 01.03.2011 and engines already repaired with rails deguidage without reinforcements.
In case of customer complaint, replace the following parts:
- 11 31 8 506 652 chain below.
- 13 52 7 797 906 sprocket for driving the oil pump.
- 11 31 8 510 014 upper chain.
- 13 52 8 573 158 guide rail for lower chain.
- 13 52 8 573 159 rail for timing chain tensioner below.
|
__________________
The Night Project - X1 20D xDrive xLine - Black Sapphire, Sun Protection Glass, 19" 511 wheels powder coated in high gloss black, Shadowline trim, MPerformance grilles.