TOHATSU BFT115A Service Manual page 406

CYLINDER HEAD
Remove the following bolts from the chain case.
• Three bolts (6 × 25 mm) (1)
• Ten bolts (6 × 28 mm) (2)
• Two bolts (6 × 31 mm) (3)
• Bolt (SH) (6 × 38 mm) (4)
• Two bolts (10 × 43 mm) (5)
• Bolt (10 × 70 mm) (6)
Remove the chain case packing (7) and chain case O-
ring (8) from the chain case.
Push the cam chain tensioner arm (1) toward cam chain
tensioner (2) side so that the plate and lock holes (3)
are aligned, and insert a 1.5 mm O.D. pin (4) into the
holes.
• Do not remove the 1.5 mm O.D. pin until the cam
chain tensioner is reinstalled.
Remove the two bolts (1) and cam chain tensioner (2)
by pushing the cam chain tensioner arm (3) toward the
cam chain side.
14-14
(6)
(2)
(4)
(7)
(3)
(2)
(4)
(1)
(2)
(3)
(5)
(3)
(1)
(8)
(1)