TOHATSU BFT115A Service Manual page 479

ASSEMBLY
Install the four balancer shaft bearings (1) to the front
balancer holder (2) and rear balancer holder (3) by
aligning the tab (4) of the bearing with the groove (5) of
the holders.
Apply molybdenum disulfide oil to the balancer shaft
journal surface.
Engage the front balancer shaft (1) and rear balancer
shaft (2) by aligning the punch marks (3) as shown.
Install the balancer shafts to the front balancer holder
(4).
Apply engine oil to the threads and seating surfaces of
the three bolts (8 × 55 mm) (1), three bolts (6 × 32 mm)
(2) and two bolts (6 × 25 mm) (3).
Install the two dowel pins (8 × 10 mm) (4), two dowel
pins (12 × 16 mm) (5), and rear balancer holder (6).
Install and tighten the bolts to the specified torque.
TORQUE:
28 N·m (2.9 kgf·m, 21 lbf·ft) :
THREE BOLTS (8 × 55 mm) (1)
12 N·m (1.2 kgf·m, 9 lbf·ft) :
THREE BOLTS (6 × 32 mm) (2)
TWO BOLTS (6 × 25 mm) (3)
Install the balancer case (page 15-11).
CYLINDER BLOCK
(3)
(1)
(2)
(2)
(1)
(4)
(2)
(3)
(6)
(4)
(4)
(5)
(3)
(3)
(1)
(5)
15-31