TOHATSU BFT115A Service Manual page 544

GEAR CASE (STANDARD ROTATION)
VERTICAL SHAFT RUNOUT
Support each journal with V-blocks as shown.
Set the dial indicator and measure the vertical shaft
runout while turning the shaft.
STANDARD:
VERTICAL SHAFT BUSHING
INSPECTION
VERTICAL SHAFT BUSHING I.D.
Measure the vertical shaft bushing (1) I.D.
STANDARD: 22.05 – 22.10 mm (0.868 – 0.870 in)
GEAR CASE BEARING REPLACEMENT
NEEDLE BEARING
Set the special tools on the needle bearing (28.575 x
44.45 x 31.75 mm) (1), and place a shop towel (2) or
equivalent material under the needle bearing as shown.
TOOLS:
Driver, 280 mm (3)
Bearing remover attachment,
37 mm (4)
Pilot, 35 mm (5)
Remove the needle bearing from the gear case (6).
• Remove the needle bearing with care not to damage
the gear case.
16-50
0.30 mm (0.012 in) or below
07949-3710001
07ZMD-MBW0200
07746-0040800
*1:557 mm (21.9 in)
124 mm
*2:684 mm (26.9 in)
(4.9 in)
*1:350 mm (13.8 in)
*2:448 mm (17.6 in)
*1:LC, LU and LD types
*2:XC, XU and XD types
(1)
(4)
(5)
(2)
(3)
(1)
(6)