TOHATSU BFT115A Service Manual page 31

Location
Each oil seal and water seal lip
Water tube grommet inner and outer surface
Exhaust manifold O-ring
Exhaust guide seal part
Cylinder head sealing bolt
Spark plug tube seal lip
FRAME
GEAR CASE
Location
Propeller shaft spline and threads
Propeller shaft water seal (30 x 45 x 7 mm) lip and between
seals
Propeller shaft holder gear case installation part and O-ring
installation part
Propeller shaft holder O-ring
Vertical shaft engine side spline
Vertical shaft water seal (23 x 36 x 6 mm) lip and between
seals
Water pump housing O-ring (58.5 x 3.5 mm)
Water pump O-ring
Pump liner inner surface
Water tube seal ring inner surface
Extension case grommet inner surface
Water tube insertion part
Vertical shaft bushing inner surface
(XC, XU, XD, XCD types)
Shift rod water seal lip and between seals
Shift rod holder O-ring
Propeller shaft water seal (30 x 45 x 7 mm) outer
circumference
Vertical shaft water seal (23 x 36 x 6 mm) outer
circumference
Shift rod water seal outer circumference
Vertical shaft taper roller bearing (30 x 62 x 40 mm)
Gear case
Bearing holder threads and seating surface (XCD type)
Vertical shaft lock nut (64 mm) threads and seating surface
Pinion gear nut (18 mm) threads and seating surface
STERN BRACKET MOUNT
Location
Lower cylinder collar outer surface
Lower cylinder bushing inner and outer surface
Mount frame shaft and spline
Thrust washer (34 mm)
Swivel case liner
Oil seal (39.5 x 52 x 6 mm) lip and outer surface
Swivel case shaft sliding part
Swivel case tilting shaft sliding part
Swivel case bushing inner and outer surface
Cylinder upper pin outer surface
Cylinder upper bushing inner and outer surface
Click spring roller
Tilting bracket cam part
Tilt stopper bushing inner and outer surface
Tilting shaft bearing part and threads
Thrust receiver thrust sliding part
Tilting shaft O-ring (15.54 x 2.62 mm)
Material
Use marine grease
(water resistant urea based
grease)
Locking agent (Threebond®
1322 or equivalent)
Soapy water
Material
Use marine grease
(water resistant urea based
grease)
Industrial parts cleaner solu-
tion (mixture of the Three-
bond® 2720C and water in a
ratio of 1:9)
Hypoid gear oil SAE #90
Material
Use marine grease
(water resistant urea based
grease)
SERVICE INFORMATION
Remarks
Remarks
0.98
Remarks
2-15