How to fix an angle gear leak on a Volvo?
If the leak is from the angle gear halves, separate and reseal the angle gear housing according to the following procedure in conjunction with the removal and replacement procedures in VIDA. This Volvo service bulletin explains how to fix an angle gea r leak on 5 cylinder AWD Volvo model years 2001 to 2006.
How to fix and reseal your Volvo 5 cylinder gear?
Pay close attention to the routing of the sealant as shown. This is for the opening from the opposite side half which should be about 43mm wide. Note * Don’t apply sealant to both halves. Install the 10 bolts and tighten them crosswise to 18 Nm. Then angle tighten them crosswise 85ยบ. Install the axle seal.
How do you remove seal from angle gear?
Remove the pinion shaft seal from the angle gear. First mark the drive shaft flange in relation to the angle gear flange and remove the flange. Mark the position of the drive shaft flange center nut in relation to the housing and remove the nut. Remove seal, inspect the carrier plate, clean the mating surfaces and re-install the seal.
When do you need to replace angle gear?
The angle gear itself does not normally need to be replaced. However, if you hear any noise or binding while driving or if there is any angle gear backlash, bearing damage, or excessive pinion shaft play found during disassembly, you should replace the unit.
https://www.youtube.com/watch?v=r7mkzsiDkak
What to do if your angle gear is leaking?
If the angle gear leak is only from the angle gear vent, only replace the vent with the new style vent. If the leak is from the angle gear halves, separate and reseal the angle gear housing according to the following procedure in conjunction with the removal and replacement procedures in VIDA.
How much does it cost to replace angle gear?
As Will said, absolutely replace the collar gear for preventive maintenance. Mine stripped @ 124k, taking the angle gear input splines with it. Repair was over $1300 in parts (with my dealer discount that is). Do yourself a favor and remove it, replace the collar gear, and reseal the angle gear.
When to replace collar sleeve on angle gear?
Assuming the angle gear still works properly (you can test this with the car up in the air by turning it and seeing if the half shafts turn without any slip), I would consider replacing the collar sleeve anyway as after 90K miles it is probably wearing.