TOHATSU BFT115A Service Manual page 401

Apply soapy water to the lips (1) of the spark plug tube
seal (2).
Install the cylinder head cover (3) to the cylinder head
by aligning the spark plug tube (4) with the spark plug
tube seal.
• Be careful not to damage the spark plug tube seal
and do not allow the seal lip to turn inside out.
• Wipe off the excess soapy water.
After installing the cylinder head cover, slightly move it
several times to let the cylinder head cover packing and
spark plug tube seal to seat properly.
Install the six cylinder head cover washers (5) and
loosely install the six nuts (6).
Tighten the nuts (1) to the specified torque in the
numbered order in two or three steps.
TORQUE: 12 N·m (1.2 kgf·m, 9 lbf·ft)
Move the water relief tube A (1) to the front side
(cylinder head side) of the cylinder head cover boss (2).
CYLINDER HEAD
(1)
(2)
(4)
(5)
(6)
3
4
(1)
2
1
5 6
(3)
(1)
(2)
14-9