Backlash Inspection - TOHATSU BFT75A Service Manual

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Select the shims from the forward bevel gear shims of
different thickness to obtain the required thickness (Sf)
by combining the shims.
Shim type table
Install the trim tab on the gear case (page 16-4).
After adjustment, inspect the forward bevel gear
backlash (page 16-41).

BACKLASH INSPECTION

FORWARD BEVEL GEAR BACKLASH
Backlash adjustment must be made after adjustment of
each gear shim (page 16-36).
Install the following parts except the water pump.
– Vertical shaft/forward bevel gear (page 16-28)
– Propeller shaft holder (page 16-18)
– Shift rod (page 16-16)
Hold the propeller shaft securely with the 2 jaw puller
(commercially available) [1] as shown, and tighten the
puller to the specified torque.
TOOL (commercially available):
Puller, 2 jaw
Pins (2 required)
Pressure screw
Jaws
Tip
Yoke
TORQUE: 5 N·m (0.51 kgf·m, 3.7 lbf·ft)
Turn the vertical shaft five to ten turns clockwise to fit
the taper bearing.
Shim type Thickness
Shim A 0.10 mm
Shim B 0.15 mm
Shim C 0.30 mm
Shim D 0.50 mm
CJ-105-11
CJ-105-3
CJ-105-6
CJ-66-15-3
CJ-86-1
[1]
GEAR CASE
16-41