Shim Selection - TOHATSU BFT75A Service Manual

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GEAR CASE

SHIM SELECTION

• Use shims to adjust the position of each gear so that
they engage properly. Perform shim adjustment if
the backlash of a gear is outside the specification or
after replacing the gear case, vertical shaft, propeller
shaft, or bearing with a new one.
SHIM LOCATION
TAPER ROLLER BEARING
(30 x 62 x 40 mm)
(Inner race)
TAPER ROLLER BEARING
(30 x 62 x 40 mm)
(Outer race)
PINION GEAR SHIM
VERTICAL SHAFT
PINION GEAR
FORWARD BEVEL
GEAR
TAPER BEARING (50 x 82 x 21.5 mm)
(Inner race)
16-36
TAPER BEARING (50 x 82 x 21.5 mm)
(Outer race)
E
Sf (SHIM THICKNESS)
GEAR CASE
COLLAR
FORWARD BEVEL
GEAR SHIM