1. Husqvarna Motorcycles Made In Sweden - About 1988 and older

'71 400 Cross resto

Discussion in 'Vintage Restoration Projects' started by loony888, Jan 24, 2015.

  1. loony888 Husqvarna
    AA Class

    Location:
    australia
    Husqvarna Motorcycle:
    400 CR0SS
    Other Motorcycles:
    Ducati's
    geez, nuthin gets past you guys! i'll post up some pics.
  2. loony888 Husqvarna
    AA Class

    Location:
    australia
    Husqvarna Motorcycle:
    400 CR0SS
    Other Motorcycles:
    Ducati's
    so i've loaded the gearbox assembly into the RHS case, i'm ready to load the crank assembly and then put it together, the problem is that when i had the cylinder studs machined out to get the barrel off the machine shop also split the cases, i received back a cardboard box full of shrapnel, so i didn't get to pull it apart or take pics beforehand.
    IMG_1860.jpg
  3. MarkVMod0 Husqvarna
    A Class

    Husqvarna Motorcycle:
    72 CR450
    Other Motorcycles:
    Honda CBX's,BMW K1600GTS
    I am sure you will sort it out. I took pictures of the disassembly of my engine.
    I transferred them to my computer for reference.

    Then, my computer up loaded windows 10. It was fine but one morning I got some weird ass screen and could never get it to open up. I finally was able to access the restore partition but lost everything but the basic operating system..

    So.... While the manual is helpful there is a certain amount of hands on experience necessary, you know, a certain feel that can't be learned from the book.
  4. loony888 Husqvarna
    AA Class

    Location:
    australia
    Husqvarna Motorcycle:
    400 CR0SS
    Other Motorcycles:
    Ducati's
    yeah, the manual is pretty vague, i think it's right, everything seems to work properly and nothing binds up so i'm going with what i've done being OK.

    Typical computer, runs fine until you actually need it, then it's not wanting to play.
  5. ajcmbrown Husqvarna
    Pro Class

    Location:
    Metung Victoria Australia
    Husqvarna Motorcycle:
    400WR 250WR 07 WR500 430AE 360AE
    Other Motorcycles:
    1985 500CR Ducati Multistrada 1200S
    Which manual are you using? Is it the Husqvarna or Haynes etc?
  6. SteveJ Husqvarna
    AA Class

    Location:
    New Mexico
    Husqvarna Motorcycle:
    1970 400 Cross, 1983 500 CR
    Other Motorcycles:
    84 Honda CR500R, 81 Honda CBX,
    The shift fork, detent and spring look correct from your picture. The gears will only fit together properly one way. Thrust washers... On the auxiliary shaft (to the right in the picture), you should have four washers, one on each side of first and fourth gears that keep the bushings properly positioned in the gears as the bushings are slip fit. There should also be a thrust washer at the outer end of the main shaft that provides a thrust surface between the gear and the clutch drum bushing. Thought I should mention it since you didn't get to split the cases.
    Best reference for the washers/ locations is the parts manual. If you don't have a copy of the parts manual, let me know.
    Steve
  7. loony888 Husqvarna
    AA Class

    Location:
    australia
    Husqvarna Motorcycle:
    400 CR0SS
    Other Motorcycles:
    Ducati's


    I have both, but really, the exploded parts diagrams have been the most help
  8. loony888 Husqvarna
    AA Class

    Location:
    australia
    Husqvarna Motorcycle:
    400 CR0SS
    Other Motorcycles:
    Ducati's


    nice one Steve, i have the manuals you sent me, cheers! the gears themselves were assembled from the exploded parts diagrams and matching the thrust washers to the witness marks against which they sat.
    Your confirmation of the shift fork assembly helps, i had a couple of go's at that but i thought it was right, thanks!
    SteveJ likes this.
  9. loony888 Husqvarna
    AA Class

    Location:
    australia
    Husqvarna Motorcycle:
    400 CR0SS
    Other Motorcycles:
    Ducati's
    Merry Christmas everyone, and a huge THANK YOU to everyone who has chimed in with advice, tips, offers of help and e-mails and downloads, i wouldn't have gotten this far without your input on the forum.
    Stay safe!
    Paul.
    p.s here's the pics of what's under the covers.
    ajcmbrown and SteveJ like this.
  10. SteveJ Husqvarna
    AA Class

    Location:
    New Mexico
    Husqvarna Motorcycle:
    1970 400 Cross, 1983 500 CR
    Other Motorcycles:
    84 Honda CR500R, 81 Honda CBX,
  11. dartyppyt Husqvarna
    Pro Class

    Location:
    Illinois
    Husqvarna Motorcycle:
    17 TE 150, 82CR 500
    Other Motorcycles:
    82 125,250,430&500 79 390 83 250
    Nice bikes!
  12. loony888 Husqvarna
    AA Class

    Location:
    australia
    Husqvarna Motorcycle:
    400 CR0SS
    Other Motorcycles:
    Ducati's
    The motor is finished, i had a mate check my work as i wasn't keen on having to pull it out if i stuffed it but it was all good, he helped with the ignition and the kick starter mechanism as well so all i have to do is drop it in the frame and assemble the rest of the bike!
    Woo Hoo!!!
    IMG_0956.jpg IMG_0963.jpg
  13. loony888 Husqvarna
    AA Class

    Location:
    australia
    Husqvarna Motorcycle:
    400 CR0SS
    Other Motorcycles:
    Ducati's
    Hmmm, i have struck a problem!

    I bought a new rear brake rod, luckily, because it's an inch longer than the one it replaced. But, with my new brake linings, which are correct and the wheel spins freely, the rear link that bolts onto the cam seems to be too far back, i can get the rod on but it's a battle and the stopper sits against the swingarm and will scratch it if i try and assemble it.
    I've seen some bikes with the link almost vertical at 6 o'clock, mine is more like at 8 o'clock, and while i've seen some in a similar spot i'm not sure it's right. can someone measure the overall length of theirs and tell me if there's a weld across where the fork for the roller is attached to the flat part of the link?
    cheers
    Paul
  14. MarkVMod0 Husqvarna
    A Class

    Husqvarna Motorcycle:
    72 CR450
    Other Motorcycles:
    Honda CBX's,BMW K1600GTS
    This may be out here Looney but is your wheel fully forward in the swing arm. If so try sliding it back to mid adjustment point and check how the brake rod clears the swing arm.

    I had a similar issue on the 450 and discovered that when I slid the wheel back in the swing arm it changed the angle of the brake lever and the brake rod no longer contacted the swing arm.
  15. MarkVMod0 Husqvarna
    A Class

    Husqvarna Motorcycle:
    72 CR450
    Other Motorcycles:
    Honda CBX's,BMW K1600GTS
    Here is a picture of my 450 which is similar to your 400.

    Before I slid the wheel back my brake rod was rubbing the swing arm.
    image.jpeg
  16. MarkVMod0 Husqvarna
    A Class

    Husqvarna Motorcycle:
    72 CR450
    Other Motorcycles:
    Honda CBX's,BMW K1600GTS
    Here is a photo with the wheel fully forward.
    image.jpeg
  17. loony888 Husqvarna
    AA Class

    Location:
    australia
    Husqvarna Motorcycle:
    400 CR0SS
    Other Motorcycles:
    Ducati's
    Hi Mark,
    That helps, i thought being forward would be better but obviously not!
    Unfortunately, the PO had modified the brake rod, making it shorter (with a different thread) and shortened up the lever with the roller too. Fuck knows why, maybe to get more leverage with worn out shoes, dunno. Bloody Farmers, they will butcher stuff with a grinder and welder rather than buy a new pair of brake shoes AAARRRGGHH !!!

    Thanks!
    Paul.
  18. MarkVMod0 Husqvarna
    A Class

    Husqvarna Motorcycle:
    72 CR450
    Other Motorcycles:
    Honda CBX's,BMW K1600GTS
    Looney, I have a rod and a lever if you need them. I figure they are a dime a dozen here but not sure of the supply in OZ.
    loony888 likes this.
  19. loony888 Husqvarna
    AA Class

    Location:
    australia
    Husqvarna Motorcycle:
    400 CR0SS
    Other Motorcycles:
    Ducati's
    Hey Mark, thank you. I've got a new rod already, the lever i might take you up on, i've already painted and zinc plated my stuff so if John Lefevre has a refurbished one i can just bolt on i'll go that way to make it easy on myself.
    Unless yours is ready to go? if so Pm me please!
  20. loony888 Husqvarna
    AA Class

    Location:
    australia
    Husqvarna Motorcycle:
    400 CR0SS
    Other Motorcycles:
    Ducati's
    So my owners manual states that my gearbox needs 900ml of SAE20 ?

    Is that what you guys are using or has anyone found a better/ more up to date oil that will work better?

    cheers
    Paul