1. Some members were not receiving emails sent from XJbikes.com. For example: "Forgot your password?" function to reset your password would not send email to some members. I believe this has been resolved now. Please use "Contact Us" form (see page footer link) if you still have email issues. SnoSheriff

    Hello Guest. You have limited privileges and you can't "SEARCH" the forums. Please "Log In" or "Sign Up" for additional functionality. Click HERE to proceed.

83 xj750 top end removal

Discussion in 'XJ Technical Chat' started by midnightmoose, Mar 17, 2012.

  1. midnightmoose

    midnightmoose Member

    Messages:
    351
    Likes Received:
    3
    Trophy Points:
    18
    Location:
    York, PA
    I've searched this forum up and down trying to find an answer, but without success. I have an oil leak in the front between the cylinder and crankcase so I will be removing the top end. Is there enough clearance to pull the head and cylinder off without pulling the engine out. The service manual doesn't specify. Also would appreciate any tips tricks or advice for doing this job. Thanks in advance
     
  2. wwj750

    wwj750 Member

    Messages:
    371
    Likes Received:
    1
    Trophy Points:
    18
    Location:
    central minnesota
    Moose-my Haynes manual says it can be done with motor in. Always wondered if this is correct. Never done it. Thats all I know.
     
  3. midnightmoose

    midnightmoose Member

    Messages:
    351
    Likes Received:
    3
    Trophy Points:
    18
    Location:
    York, PA
    Figured so but was unsure. Really looking forward to ripping into it. Excited yet intimidated. Hopefully it goes smoothly. My biggest concern is getting it back together correctly. Luckily there are all kinds of knowledgeable and helpful people on this site that don't mind helping inexperienced people like me. Thank God for xjbikes.com. if I wasn't the biggest procrastinator in the world I would've done this over the winter instead of waiting til its nice enough to ride. Story of my life!
     
  4. bigfitz52

    bigfitz52 Well-Known Member Premium Member

    Messages:
    21,283
    Likes Received:
    418
    Trophy Points:
    83
    Location:
    Rural SE Michigan 60 miles N of Motown
    Yes.

    The only advice I would give you is to make 100% certain sure it isn't leaking elsewhere and "migrating." My 550 had me absolutely convinced I had a base gasket leak and it turned out to be the cam chain tensioner body gasket leaking and "feeding" oil into the seam between the cylinder and crankcase which then migrated all the way around the motor.
     
  5. midnightmoose

    midnightmoose Member

    Messages:
    351
    Likes Received:
    3
    Trophy Points:
    18
    Location:
    York, PA
    Yes I read that before somewhere else on here Fitz and am glad you brought it up. I was just looking over the engine now that everything is off around it and it looks like it could possibly be coming from the valve cover but am not 100% sure. Its pretty gunked up there near the center. I'll have to clean it up more and look closer when I have more time. Originally it was just weeping a little and I'd occasionally have to wipe a little from the cylinder on the left side. But now its so bad I won't even ride it for fear of wrecking. It'd be nice if its leaking somewhere else cuz I'd rather not have to take the cylinder off. Fingers are crossed!
     
  6. midnightmoose

    midnightmoose Member

    Messages:
    351
    Likes Received:
    3
    Trophy Points:
    18
    Location:
    York, PA
    Oh yeah I also noticed on the back of the cylinder it looks like there's something mounted to it. It just has a bolt in the center of it. Just curious what it is. Uploaded a pic of it in my gallery. Sorry couldn't put in the post but I'm using my phone so...
     
  7. bigfitz52

    bigfitz52 Well-Known Member Premium Member

    Messages:
    21,283
    Likes Received:
    418
    Trophy Points:
    83
    Location:
    Rural SE Michigan 60 miles N of Motown
    Umm... you mean the cam chain tensioner, the thing I was referring to?

    Do you have a service manual?

    I'm kinda concerned that you were ready to pull the head AND cylinders, along with all that entails, and you don't know where/what the cam chain tensioner is. Granted, it's automatic on your bike; but you'll need a whole lot more basic familiarization before attempting anything as radical as pulling the top end apart.

    Track down a book.
     
  8. midnightmoose

    midnightmoose Member

    Messages:
    351
    Likes Received:
    3
    Trophy Points:
    18
    Location:
    York, PA
    Yes I have a manual and have been thoroughly reading it as well as combing thru this forum. I also have someone a little more knowledgeable that will be helping. I may not know all the technical terms or name of every part on my bike but I am mechanically inclined and have some common sense so I think I'm capable of learning how to work on it. I feel that if I pay attention to what I'm doing and stay organized I'll be fine. Besides there's always a first time for everything. BTW thanks Fitz now I know where the cam chain tensioner is. Learn something new every day.
     

Share This Page