Kubota GR1600EU Workshop Manual page 278

GR1600EU, WSM
Disassembling Gear Box
1. Remove the drain plug (10), and drain the gear box oil.
2. Remove the pulley mounting screw (1), and remove the pulley
(3).
3. Remove the case cover (15).
4. Remove the shim (14) and 18T spiral gear (12) with ball bearing
(13).
5. Remove the 17T spiral gear (16) and shim (17).
6. Remove the oil seal (22) and internal snap ring (21).
7. Draw out the input shaft (19) with two ball bearing (18), (20).
8. Remove the oil seal (5) and internal snap ring (6).
9. Draw out the output shaft (2) with the ball bearing (7).
10. Remove two external snap rings (4), (8) on the output shaft (2)
to remove the ball bearing (7).
(When reassembling)
• Replace the oil seals (5), (22) with new ones.
• Apply grease to the splines of input shaft and of output shaft.
IMPORTANT
• Use the specified gear box oil.
• Refer to "4. LUBRICANTS, FUEL AND COOLANT" on page
G-9.
Gear box oil capacity
Tightening torque Pulley mounting screw
(1) Pulley Mounting Screw
(2) Output Shaft
(3) Pulley
(4) External Snap Ring
(5) Oil Seal
(6) Internal Snap Ring
(7) Ball Bearing
(8) External Snap Ring
(9) Case
(10) Drain Plug
(11) O-ring
7-S15
MOWER
0.33 L
0.35 U.S.qts
0.29 Imp.qts
78 to 90 N·m
7.9 to 9.2 kgf·m
58 to 66 lbf·ft
(12) 18T Spiral Gear
(13) Ball Bearing
(14) Shim
(15) Case Cover
(16) 17T Spiral Gear
(17) Shim
(18) Ball Bearing
(19) Input Shaft
(20) Ball Bearing
(21) Internal Snap Ring
(22) Oil Seal
9Y1210595MOS0032US0
KiSC issued 11, 2013 A