Komatsu WB140PS-2N Shop Manual page 29

STRUCTURE AND FUNCTION
12
1. Hydraulic pump drive shaft
2. Propeller shaft
3. Reverse gears idler shaft
4. Drive shaft
5. Rear output shaft
WB140PS-2N, WB150PS-2N
6. Flange
7. Front output shaft
8. 4WD engagement device
9. Flange
TRANSMISSION
10-9