Fallon
Super Member
The R-4 tires on our old L3130 were on two piece rims, like the L3800 in the ad, and they were reversible to change the spacing. Someone with a L3800 manual should chime in.
Our present L3400 has turfs, on one piece rims, and I added Kubota spacers for tire chain clearance. The L3400 rear end is beefy, and the extra 1.75" per side shouldn't create any stress issues. It does help with clearance, stability, and that manly "wide stance" look. Spacers and chains can be had for much less than the $800 that was mentioned, with a little luck. Even so, they will provide traction to get the job done!
My L3200 is the same as a L3800 (L3301, L3901 & L3400 too for that matter), just a different engine... The R4 rims are non-adjustable. R1 are adjustable several different ways, but not R4. If they were I'd probably widen mine to fit the rear chains on.