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View Full Version : WOOT! DSG timing gears installed!



mdregister
09-23-2004, 03:08
Finally had time to finish up the install of my DSG timing gears last night after a lengthy (to me) wait on the arrival of my harmonic balancer removal/install kit.

So far the gears are great!! It is a little hard to tell the exact benefits as I have only driven the truck in cool air (last night and this a.m.), when my truck normally runs its best anyway, but one thing is for sure, the throttle response is much crisper.

The install, though a PITA, was actually not all that terrible. I am a definite novice, and with all the info I have gathered here, it was really a cinch. The quality of the DSG gears was top-notch, and everything fit perfectly.

At 120,000 miles my timing chain set was definitely in need of replacement. I did not measure the exact amount of chain slack-there was no need to-way too much. I removed the chain and sprockets without any tools, they came off by hand.

I can definitely hear the gears at idle. At first, I thought it was a v-belt slipping, but after listening more closely, the sound is mechanical in nature. The gear sound is not noticeable at any engine speed other than idle.

Things I recommend for the install:

1. Hammer. When rotating the engine to TDC by hand, it is difficult to stop the crankshaft at exactly TDC. Tapping the handle of your flex bar will let you move in small increments when close to TDC.

2. Impact wrench. Worth its weight in gold when doing this project. No need to brace the flywheel if you have one. ZIP! ZIP! and the balancer bolt/gear bolts are out with no fuss. I scored a nice IR 2131A off ebay for less than $60 shipped.

3.Short/deep 15mm and 1/2 sockets. 10mm/8mm for hose clamps and fan shroud bolts. 15/16 for dampner bolt. 7/8 deep for water crossover fitting.

4. If you do not remove your injection pump (like me), I suggest you use a 15mm "gear wrench" to re-install the pesky bottom-right injection pump bolt on the stud in the valley of the block. This was absolutely the most frustrating part of the whole job for me. I dunked the bolt in some axle grease so it would stick to the stud and worked it on with the gear wrench. Whew!

5. 14mm dampner installer for general motors "X-body" vehicles-KD tool number 2806. I got one off e-bay for about $7 shipped. This installer eliminates the need to make a longer dampner bolt for the re-installation of the dampner.

6. 1/2 thread steel water pipe plug to replace the one you can not possibly remove from your old water pump and put in your new water pump smile.gif $0.63 at Lowes.


If I think of more, I will add it later.

Mike

[ 09-23-2004, 01:57 PM: Message edited by: mdregister ]

CleviteKid
09-23-2004, 13:43
Thanx for an excellent summary, Mike. Everyone should take note, there is nothing like an air impact wrench to distiguish you from the average shade-tree mechanic. And do like Mike did - go for quality right off the bat. My first impact wrench, from a company whose initials are Harbor Freight, was OK, but my IR Thundergun, also from eBay, is in a whole different league.

Dr. Lee :cool:

mdregister
09-23-2004, 17:01
Ty Dr lee,

As promised in an earlier thread here are the sources and prices for eveything I used (to the best of my memory).

1. Water pump- a huge variety of brands to choose from. I settled for a GMB brand from Advance auto parts ( part number:GMBC1301330 C130-1330 NEW WATER PUMP $49.99)

Had I realized Peninsular diesel had a high flow water pump (130 gpm) I certainly would have purchased that instead. For my light towing needs this knock-off brand should be ok.

2. Fan Clutch- Advance automotive also carries the Hayden "severe duty" fan clutch we have heard soo much about on this site:). It is the exact part number as the fan clutch carried by advertisers on this site. Here is the info: HAD2799-2799/215052 STD FAN CLUTCH $56.99

3.Harmonic balancer (GM PART # 14022671) and FRONT SEAL- Team Chevrolet,Olds,GMC,Jeep,Nissan Nebraska 1-800-658-4017. If your order is over $100.00, the shipping is free. The total for both the balancer and seal was $104.00. These folks: Automotive Precision Machinery (800-282-9319) have a Pioneer brand balancer for $81.00 shipped, the part number is DA 3790.

4.Pick Pro Parts has some awesome prices on Fel-pro gaskets among other things. I purchased fan belts and various gaskets and a rear seal from this site. Here are the links:

http://www.pickproparts.com/PartsList.aspx?PartNumber=ES72674

http://www.pickproparts.com/PartsList.aspx?PartNumber=15615

http://www.pickproparts.com/PartsList.aspx?PartNumber=15461

http://www.pickproparts.com/PartsList.aspx?PartNumber=15485

http://www.pickproparts.com/PartsList.aspx?PartNumber=BS40529

http://www.pickproparts.com/PartsList.aspx?PartNumber=70150

5. Gear set- Dual idler gear set from Diesel Services Group $317.00 shipped : http://www.dieselservices.com/webstore/moreinfo.cfm?Product_ID=1&CFID=22669&CFTOKEN=28371232

6. CDR Valve (CV870)- Had a hard time finding a supplier for this. The dealer parts counter was going to have to special order it. These folks have it and had some FAST shipping: www.rockauto.com (http://www.rockauto.com)

There may have been more- hope this helps!

Mike