Pops out of gear?????

[sentientbn]

Hey guys I need some help. What else besides a loose retaining nut on the fifth gear would cause my tranny to pop out of gear in fifth when I accelerate. I have checked the nut and it was fine. I don't know much about transmissions but I was thinking maybe motor mounts????? Any ideas would be appriciated.

Thanks,
Jeremy

 

[cbellsondsm]

not sure if you checked this out yet, but go to vfaq.com and click the "drivetrain" link

a little down the page click on the link for "Shifter Movement fix"

 

[Redmachine]

synchros are going bad