6-16
Lower Unit
4st 4/5/6 2011
2
1
19) Disassembly of Pump Case (Lower)
1. Use bladed screw driver to remove oil seal 1.
1
Do not reuse.
2. Remove forward (A) gear from gear case.
3. Remove pump case (lower) 1 from drive shaft 2.
1
3
2
GREASE
OBMOBMOBM
OBM
1
OIL
GEARGEARGEAR
GEAR
20) Assembly of Pump Case (Lower)
1. Apply gear oil to outside of new oil seal 1, and attach it to
pump case (lower) 3 with numbered side down by using a
commercially available mandrel 2.
2. Apply OBM grease to lip of oil seal 1.
1
Do not reuse.
18) Removing Pump Case (Lower)
1. Remove pump case (lower) 1 and drive shaft 2 while
holding pinion (B) gear with hand.
Pinion gear (B) will drop into gear case when
drive shaft is removed.
17)
Assembly of Clutch Cam and Cam Rod
1. Install clutch cam 3 and spring pin 2 to cam rod 1.
Spring Pin Tool B :
P/N. 345-72228-0
Be careful of direction of cam rod.
GEAR
OBM
MFS4-5-6Ech06110422.qxd 11.4.22 5:50 PM ページ16