TOHATSU 40 Service Manual page 161

SECTION 6
10. Mount a magnetic base and dial gauge (obtain locally)
50
as shown. Lift driveshaft upward and tap down on gearcase
with rubber mallet to eliminate all looseness and proceed to adjust
the setup so dial gauge (25) is aligned with V-notch (26).
11. Set dial gauge to zero. Lift driveshaft upward and tap
51
down on gearcase with rubber mallet to eliminate
looseness. Rotate driveshaft in both directions and record the dial
gauge reading.
lf the dial gauge reading is not within the specified range,
52
adjust, shim thickness between bevel gear A (27) and
tapered roller bearing (28) in accordance with the Backlash - Shim
Adjustment Table, this section. See Gearcase Repair Procedures in
this section for removal and installation of the bevel gear A roller
bearing.
Model
40 / 50
60B / 70B
60C / 70C
80 / 90 / 115 / 120 / 140
12. Proceed with Backlash Adjustment - Bevel Gears B and C.
6-24
Acceptable Dial Gauge Reading
in
0.0122 - 0.0244
0.0094 - 0.0319
0.0106 - 0.0213
0.0094 - 0.0189
T1410
mm
0.31 - 0.62
0.29 - 0.58
0.27 - 0.54
0.24 - 0.48
T1411
T1412
3-/ 4-Cylinder