The chamber B contains therein {TAIL ~ a reduction gear} means 9 comprising {HEAD ~ the wheel axle} 5, an input shaft 7 on the forward side of the wheel axle 5 and a gear train 8 interconnecting therebetween, and is charged with oil 
The chamber B contains therein { TAIL ~ a reduction gear } means 9 comprising { HEAD ~ the wheel axle } 5 , an input shaft 7 on the forward side of the wheel axle 5 and a gear train 8 interconnecting therebetween , and is charged with oil
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH