Front/Rear rolling ratio L4150DT

DVoss

New member

Equipment
L4150
Jun 24, 2016
37
0
0
Zimmerman, MN
Does anybody know the RC ratio for a 1985 L4150DT. From working the number of various tire mfg websites, and using the standard (and optional) tire sizes. I think it must be between 1.400 and 1.450.

But if others have the number I'd appreciate it!

Thanks
 

tiredguy

New member

Equipment
B3030 HSTC,B2781 51" front mounted snowblower,60" MMM
Jan 21, 2010
302
0
0
northern lower Michigan
This question is best asked in the tire and wheel section and you need to also
put in what size tires and type ( R1 R4 R3 (R3 is turf)) and the brand too if at
all possible so someone can find the rolling circumference of the tires to do the
math from.

To figure the ratio front to rear divide the rolling circumference of the front tires by the rolling circumference of the rear tires, and the result of that equation is
the ratio.
Al
 

DVoss

New member

Equipment
L4150
Jun 24, 2016
37
0
0
Zimmerman, MN
This question is best asked in the tire and wheel section and you need to also
put in what size tires and type ( R1 R4 R3 (R3 is turf)) and the brand too if at
all possible so someone can find the rolling circumference of the tires to do the
math from.

To figure the ratio front to rear divide the rolling circumference of the front tires by the rolling circumference of the rear tires, and the result of that equation is
the ratio.
Al
The unit currently has some very mismatched tires on it. The rear has 21.5Lx16.1 Firestone Turfs. The fronts are 11Lx15.

According to the WSM, the standard tires were 9.5-20 front and 14.9-28 rears. Optional were 8.3-20 front and 13.6-28 rear.

Various mfgs have the rear RC around 158 and the front around 105 to 110.