TOHATSU BFT115A Service Manual page 599

CLUTCH SHIFTER INSPECTION
Check the clutch parts (1) on the forward and reverse
sides for wear and damage.
PROPELLER SHAFT INSPECTION
PROPELLER SHAFT O.D.
Measure the O.D. of the propeller shaft at the reverse
bevel gear area (1) and needle bearing area (2).
STANDARD:
At reverse bevel gear:
At needle bearing:
SERVICE LIMIT:
At reverse bevel gear:
At needle bearing:
If the measurement is less than the service limit,
replace the propeller shaft with a new one.
PROPELLER SHAFT RUNOUT
Support each journal with V-blocks as shown.
Set the dial indicator and measure the propeller shaft
runout while turning the shaft.
STANDARD:
24.987 – 25.000 mm
(0.9837 – 0.9843 in)
30.007 – 30.020 mm
(1.1814 – 1.1819 in)
24.966 mm (0.9829 in)
29.990 mm (1.1807 in)
0.02 mm (0.001 in) or below
GEAR CASE (COUNTER ROTATION)
(2)
89 mm
(3.5 in)
109 mm
(4.3 in)
(1)
(1)
117 mm
(4.6 in)
17-53