u dont put it on the front and rear. u swap out the bevel gears.
From there, power is supplied to front and rear.
You need to buy the following parts:
49022-0044 GEAR-BEVEL,DRIVE $104.57
49022-0045 GEAR-BEVEL,DRIVEN $104.57
then you need one or two shims for adjusting gear lash on drive and driven gears.
these are part numbers
92180-1307 SHIM,DRIVEN,T=0.151 $3.39
92180-1308 SHIM,DRIVEN,T=0.201 $3.39
92180-1309 SHIM,DRIVEN,T=0.501 $3.39
92180-1310 SHIM,DRIVEN,T=0.801 $3.76
92180-1311 SHIM,DRIVE,T=0.151 $3.01
92180-1312 SHIM,DRIVE,T=0.201 $3.01
92180-1313 SHIM,DRIVE,T=0.501 $3.01
92180-1314 SHIM,DRIVE,T=0.801 $3.01
92180-1349 SHIM,DRIVEN,T=1.001 $4.15
92180-1350 SHIM,DRIVEN,T=1.201 $4.15
92180-1351 SHIM,DRIVE,T=1.001 $4.15
92180-1352 SHIM,DRIVE,T=1.201 $4.15