TOHATSU MFS 20C User Manual

6-26
Lower Unit
4st 9.9/15/20 2008
33) Reassembly of Pinion (B) Gear Nut
1. Assemble drive shaft ass’y 1, pinion (B) gear 2 and pinion
(B) gear nut, and tighten the nut to specified torque.
Bevel Gear B Nut Socket 3 :
P/N. 346-72232-0
Bevel Gear B Nut wrench 4 :
P/N. 346-72231-0
Pinion (B) Gear Nut :
35 N · m (25 lb · ft) [3.5 kgf · m]
1
3
4
2
TB
1373B1373B1373B
1373B
GREASE
OBMOBM
OBM
GREASE
OBMOBM
OBM
3
2
1
34)
Assembly of Propeller Shaft Housing
1. Check that OBM grease is applied to housing ass'y oil seal.
2. Attach washer and propeller shaft ass'y to propeller shaft
housing ass'y.
3. Apply grease to new O-ring.
4. Apply grease to push rod 1 and ball 2, and install them to
propeller shaft 3.
After settling pinion (B) gear height and forward
(A) backlash, apply "Three Bond 1373B" to
pinion (B) gear nut thread and tighten the nut to
specified torque.
5
4
5. Attach propeller shaft housing ass'y 4 to gear case, and
tighten bolts 5 to specified torque.
Pinion (B) Gear Nut 5 :
13 N · m (9 lb · ft) [1.3 kgf · m]
· Use grease to prevent ball from falling from
push rod.
· When installing housing ass'y to gear case,
tighten upper and lower bolts in 2 or 3 steps
evenly to specified torque.
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TOHATSU MFS 20C Specifications

General

Brand	TOHATSU
Model	MFS 20C
Category	Outboard Motor
Language	English