richmondred01 2,237 #1 Posted December 6, 2021 (edited) I’m not up on my GT knowledge. Will the RL-486 deck function on the GT series or is it a different animal altogether? Thanks. Edited December 6, 2021 by richmondred01 Share this post Link to post Share on other sites
Pullstart 62,809 #2 Posted December 6, 2021 I believe the GT-14 deck has specially spaced gauge wheels to avoid the rear tires of the tractor. Share this post Link to post Share on other sites
gwest_ca-(File Mod) 11,035 #3 Posted December 6, 2021 If you follow the models this is what shows up. Mower DNA 48" side discharge 1966-1967 model RL-486 replaced by 1968 model 5-1481 1969 model 5-1482 1970 model 5-1483 1971 model 5-1200 1972 model 5-1201 1973 model 5-1202 1973-1974 model 5-1210 1975 model 5-1211 1976 model 65-48MS01 1976 model 65-48MS02 1977 model 75-48MS01 - These all used blades with 5/8" x 3/4" double-D center hole unless the spindles have been upgraded. ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Note - 3/4" or .750" is 19.05mm 1977 model 75-48MS02 - Uses 6203 bearings with 3/4" ID - (First deck to use blades with 3/4" center hole) - Originally had a nylon-insert nut holding spindle pulley on. 1978 model 85-48MS01 - Uses 6203 bearings with 3/4" ID - Originally had a nylon-insert nut holding spindle pulley on. 1979 model 95-48MS00 - Uses 6203 bearings with 3/4" ID - Originally had a nylon-insert nut holding spindle pulley on. 1979 model 95-48MS01 - Uses 6203 bearings with 3/4" ID - Originally had a nylon-insert nut holding spindle pulley on. 1980 model 05-48MS01 - Uses 6203 bearings with 3/4" ID - Originally had a nylon-insert nut holding spindle pulley on. 1981-1983 model 05-48MS02 - Uses 6203 bearings with 3/4" ID - Originally had a nylon-insert nut holding spindle pulley on. 1984 model 05-48MS03 - Uses 6203 bearings with 3/4" ID - Originally had a nylon-insert nut holding spindle pulley on. Note - 17mm is .669" 1985 model 05-48MS04 - Uses 6203 bearings with 17mm ID - Originally had a standard nut and lockwasher holding spindle pulley on. 1986-1988 model 05-48MS05 - Uses 6203 bearings with 17mm ID - Originally had a standard nut and lockwasher holding spindle pulley on. 1987-1988 model 05-48SC01 - Uses 6203 bearings with 17mm ID - Originally had a standard nut and lockwasher holding spindle pulley on. 1989 model 15-48SC01 - Uses 6203 bearings with 17mm ID - Originally had a standard nut and lockwasher holding spindle pulley on. 1990 model 15-48SC02 - Uses 6203 bearings with 17mm ID - Originally had a standard nut and lockwasher holding spindle pulley on. 1991-1992 model 15-48SC03 - Uses 6203 bearings with 17mm ID - Originally had a standard nut and lockwasher holding spindle pulley on. 1993-1997 model 78360 - Uses 6203 bearings with 17mm ID - Originally had a standard nut and lockwasher holding spindle pulley on. 1998-2007 and 2009-12 model 78361 - Uses 6203 bearings with 17mm ID - (These all use blades with 3/4" center hole) - Originally had a standard nut and lockwasher holding spindle pulley on. Share this post Link to post Share on other sites
richmondred01 2,237 #4 Posted December 6, 2021 Thanks for the info guys. Those GT’s are unique. Share this post Link to post Share on other sites
gwest_ca-(File Mod) 11,035 #5 Posted December 7, 2021 The deck sold in 1969 for the GT-14 was 5-1482. Share this post Link to post Share on other sites
richmondred01 2,237 #6 Posted December 7, 2021 Thanks. Share this post Link to post Share on other sites