Motorworks rebuildable driveshaft

Get a rebuild price from Mike at Overland & Classic and you may decide to keep your old driveshaft.
 
Rebuildable item is Emerald Isle - Ei. Thread on another forum about them here:

https://advrider.com/index.php?threads/paralever-rebuildable-driveshaft-experience.1265111/

More details about the item here:

http://www.beemershop.com/Merchant5/merchant.mvc?Screen=PROD&Product_Code=TRA06394A

It arrived yesterday. Seems decent quality. One simple data point is that BMW item weights 2.1kg while Ei weighs 2.3kg, which is more than i expected given the smaller cush drive means it looks less substantial.

Unfortunately it has to go back to Motorworks as one of the two UJs is tight - there must have been an error when it was built. Shame, as bike still in bits, and it seemed a decent bit of kit
 
How Much!

Thats a lot of money for a drive shaft,:eek:

I had a price to be rebuilt locally for £150,
got one of ebay for £80 its still in there 50k later.
 
It's about 20-25% cheaper than the BMW item

Did you have the cush drive rebuilt as well? My understanding is that it can't be rebuilt on the BMW part, but I could be wrong
 
Fitted today. Seems pretty good. Snap ring was a pita though - was clearly too small so wouldn't locate on output shaft. When I looked into end drive shaft I could see the outside edge of the snap ring at one end. In the end I removed it, opened it slightly, refitted it and then the drive shaft located with a firm tap.

One question I have is the service intervals for the drive shaft. Haven't found any info. It comes with a spare set of cush drive rubbers so I assume the service intervals can't be that far apart or they wouldn't supply them. Any ideas?
 
One question I have is the service intervals for the drive shaft. Haven't found any info. It comes with a spare set of cush drive rubbers so I assume the service intervals can't be that far apart or they wouldn't supply them. Any ideas?

Change the final drive oil the old fashioned way (undo the Paralever and drop the drive over). This lets you get at the drive shaft to work the bearings around and redistribute the grease. You get a similar effect on the Paralever "trunnion" so it's a win win. All of these bearings should be well packed with grease. All they do is rock back & forth so the standard advice for rolling bearings (50% full) leaves these rollers running dry.

In the very old days all "Hardy Spicer" joints came with a grease nipple so they could be topped up when the suspension was greased. BMW prefer to sell new parts so such delights are not possible.
 
The Ei rebuildable driveshaft that Motorworks sells does have re-greasable UJs. They are Ina brand (owned by Conti) and have grease nipples.

I'm still keen to find out about service interval for cush drive as the driveshaft comes with a second set of rubbers and retaining circlip, but no guidance on how long their rubbers might last
 
Grease nipples are great because the small movement of the bearings in a driveshaft coupling will quickly scrape away the grease leaving the contact points running dry. Packing them with grease helps to reduce that effect. But it's a (very) not low cost option.

It's well worth changing the final drive oil when you do the engine oil so the drive shaft can be checked when that's done.
 
Definitely makes sense to regrease periodically. Final drive oil is a separate item on 08 bike as has drain and fill holes at 12 and 6 o'clock
 
Definitely makes sense to regrease periodically. Final drive oil is a separate item on 08 bike as has drain and fill holes at 12 and 6 o'clock

Yes, with the drain plug you can change the oil quickly. But dropping the FD backwards fully exercises the suspension bearings and recirculates the grease under the needle rollers. A bit more hassle but well worth doing.
 
Yes it is worth doing. But it is not a necessary step in changing the oil as you wrote! It is a separate action
 
Main change I have noticed is the throttle on/off is less jerky than it was previously. Before I replaced the drive shaft this issue frustrated me, and no one could give me a reason for the issue. Seems likely now that it was the knackered cush drive. Good to know for future reference
 
Yes it is worth doing. But it is not a necessary step in changing the oil as you wrote! It is a separate action

If you had an earlier 1200 the only way to change the oil was to swing the final drive backwards so it could be seen as all part of the same job. In my opinion BMW's fitting drain plugs will have led to increased wear of suspension bearings. At 50K mine were totally shot and in a horrible state. I only started to do the swing back method after they were replaced. I also packed the bearings to the brim with grease. They don't rotate so the grease has not been pushed out.
 
Old thread, but maybe someone has the same experience. I installed this type of drive shaft last week, my bike rides a lot smoother now as both UJ's on the stock shaft were stiff.

But when I put the bike on the centre stand and rotate the rear wheel by hand I hear some rubbing noise coming from the shaft. Can't say for sure if its at FD or gearbox site. But there is definitely some rubbing, with both wheels on the ground it seems to stop. It's a normal GS in my case, does anyone else experience this?
 
If you had an earlier 1200 the only way to change the oil was to swing the final drive backwards so it could be seen as all part of the same job. In my opinion BMW's fitting drain plugs will have led to increased wear of suspension bearings. At 50K mine were totally shot and in a horrible state. I only started to do the swing back method after they were replaced. I also packed the bearings to the brim with grease. They don't rotate so the grease has not been pushed out.


this is indeed the issue - on the LC bikes new servicing schedules issued to drop the bevel down and do it properly (servicing goes up 150 quid for each 12k service !!!)
new rules SHOULD COVER ALL BMW SHAFT BIKES FROM 2003 but they didn't bother to state it in the Documentation for the early stuff

12k miles drop the bevel and check
36k mile replace the shaft

Drive-shaft.jpg




SIB 33 04 23 - 2023-12-13
INFO - K5X Driveshaft Maintenance Schedule Change


MODEL
Model Type Code Model Description
K50 0A11, 0A61, 0J93, 0M03 R 1200 / 1250 GS
K51 0A12, 0J53, 0M13 R 1200 / 1250 GS Adventure
K52 0A13,0J63, 0L03 R 1200 / 1250 RT
K53 0A14, 0M73, 0J73 R 1200 / 1250 R
K54 0A15, 0M83, 0J83 R 1200 / 1250 RS

The affected vehicles have been marked with campaign number INFO337390 in AIR.

In order to determine if a specific motorcycle is affected by this INFO-campaign, it will be necessary to verify
the vehicle VIN in AIR (Aftersales Information Research). Based on the response of the system, either
proceed with the repair or take no further action. Please note, open campaigns or vehicle stops may not
appear in DCS Warranty Vehicle Inquiry or sales systems until 24-72 hours after they are announced,
therefore AIR is always the recommended method for determining open campaigns and vehicle stops.

SITUATION
Since October 2023, a new maintenance schedule is valid for all K5x models. For the first time,
maintenance positions for the cardan shaft (Driveshaft) are included.

NOTICE:
1. The new maintenance schedule is not limited to vehicles affected by the SI 33 02 22
(SERVICE ACTION: Swingarm Drain retrofit and Driveshaft Check), but is valid for all K5x models including retroactively.
In case of retroactive validity (model year 2023 and older), affected customers will be informed about the change.
This will be in the form of a direct-to-customer letter with a description of the new maintenance schedule, specific owner’s manual insert, and consumer warranty book insert.

1. For vehicles affected by SI 33 02 22 (SERVICE ACTION: Swingarm Drain retrofit and Driveshaft
Check), this service action must be performed first. All conditions described in this bulletin apply after the open Service Action has been completed.
No additional communication is required for K5x models model year 2024 and onwards. Those models have
the new maintenance schedule in their owner’s manual.

PROCEDURE
This Service Information is published for all K5X vehicles with model year 2023 and older.
Check cardan shaft with ISTA-led test method and grease splines every 12,000 miles (20.000 km).
Replacement of the cardan shaft (driveshaft) every 36,000 Miles (60.000 km) (cardan shaft (driveshaft)
mileage – has to be checked!)
Cardan shaft (driveshaft) mileage: if the vehicle already had a cardan replacement at e.g. 18,750 Miles
(30.000 km) (vehicle mileage), the maintenance-based replacement is due only at 56,250 Miles (90.000
km) (vehicle mileage) (check for previous cardan replacements: e.g. via AIR service history).

Note: Cost can be claimed on the defect code 9033009900. (The initial defect code 87331000000 in AIR
does not work as designed and will be changed to the new one with AIR release 12/23).
The replacement check and re-grease of the cardan shaft (driveshaft) is covered by warranty and is offered
to all customers that own a K5x motorcycle model year 2023 and older and unlimited miles or general
service behavior of the customer.

Note: If the cardan (driveshaft) check (test result in ISTA) shows that the shaft needs to be replaced, the
replacement can be claimed using defect code 9033009700 (NOT on SIB 33 02 22 SERVICE ACTION:
Swingarm Drain retrofit and Driveshaft Check).

PARTS INFORMATION
Obtain and confirm the part numbers for your specific vehicle by entering the chassis number in ETK which
takes into account specific equipment and/or options.
NOTE: Please ensure that parts are available before scheduling a service, as there are currently
limited stock.

CLAIM INFORMATION
Please submit claims via the normal claim process using the information below:

Defect code 90 33 00 97 00 Driveshaft Check and Re-grease
Labor Operation
33 73 002 Checking Cardan Shaft Refer to AIR for FRU
+ 33 73 508 Checking Cardan Shaft Refer to AIR for FRU
+ 33 73 505 Lubricate Cardan Shaft (Cannot be claimed when replacing Cardan Shaft)

Defect code 90 33 00 99 00
Driveshaft Replacement
Labor Operation
33 73 000 Replace Cardan Shaft Refer to AIR for FRU
+ 33 73 501 Replace Cardan Shaft Refer to AIR for FRU
FRUs includes all repair procedures to complete the task with allowance for necessary ancillary tasks (e.g.,
visual inspection, lubrication, cleaning parts etc.) and administrative tasks.
Labor operation code 33 73 000 or 33 73 002 is a Main labor operation. If you are using a Main labor code
for another repair, use the Plus code labor operation instead.

QUESTIONS REGARDING THIS BULLETIN
Technical inquiries Contact the BMW Technical Support Group via TSARA
Warranty inquiries Submit an IDS ticket to the Warranty Department
Parts inquiries Submit an IDS ticket to the Motorrad Parts Department
 


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