TOHATSU BFT115A Service Manual page 600

GEAR CASE (COUNTER ROTATION)
VERTICAL SHAFT INSPECTION
VERTICAL SHAFT O.D.
Measure the O.D. of the vertical shaft at the needle
bearing area (1).
STANDARD:
SERVICE LIMIT: 28.545 mm (1.1238 in)
If the measurement is less than the service limit,
replace the vertical shaft with a new one.
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)
17-54
28.566 – 28.575 mm
(1.1246 – 1.1250 in)
0.30 mm (0.012 in) or below
(1)
124 mm
684 mm (26.9 in)
(4.9 in)
448 mm (17.6 in)
(1)