View Full Version : Issue changing Flywheel - Ball Bearing stuck
Brando
01-25-2014, 01:39 AM
I managed to slightly damage the supplied ball bearing when using blunt force to press it into a new flywheel. I'm going to replace it with the bearing from the original flywheel.
How can i remove & install this ball bearing without damaging it. It was quite a tight fit.
http://i1369.photobucket.com/albums/ag204/tekbroker/BRANDON-ALIEN/Pictures/818/IMG_20140124_192733_zps0f7900e5.jpg
I also wanted to double check what the torque specs are for the ej20 flywheel, pressure plate and transmission-to-motor bolts.
Does anyone know those offhand?
Bob_n_Cincy
01-25-2014, 02:30 AM
I managed to slightly damage the supplied ball bearing when using blunt force to press it into a new flywheel. I'm going to replace it with the bearing from the original flywheel.
How can i remove & install this ball bearing without damaging it. It was quite a tight fit.
I also wanted to double check what the torque specs are for the ej20 flywheel, pressure plate and transmission-to-motor bolts.
Does anyone know those offhand?
I use a socket that only pushes on the outside edge.
this is the specs for my EJ255
25626
Bob
xatudor
01-25-2014, 06:54 AM
If it's only in the flywheel, what Bob said and a press or failing that a deadblow hammer. If it's in the crank find a drift that is a close fit inside the bearing and fill the space behind with grease or paper mache and hit the drift in as the drift moves in the grease/paper press the bearing out, just remember to keep refilling the space as you go so that you don't hit the drift into the crank. Hope that helps.
Wayne Presley
01-25-2014, 08:04 AM
Pull the flywheel back off and tap it out with a socket of appropriate diameter. You can then put the flywheel in the oven at 250° F and the bearing in the freezer and make life easier on the install
tirod
01-25-2014, 09:47 AM
The auto parts houses rent a bushing puller that inserts into the bearing and expands to grab the race from the inside - if there is space left. It attaches to a slide hammer and you knock it out. I've tried the grease and drift pin method, if it isn't a truly close fit, about all you accomplish is spritzing grease in your face.
If the damage is external to the bearing does it affect it when it spins?
Brando
01-25-2014, 10:45 AM
Yes i can feel a bit of a grind when i move the inside of the bearing.
Finally my oven will get some use in this house! I love this forum you guys are great. Thanks for the guidance and the specs
Brando
01-25-2014, 11:39 AM
Worked like a charm!