TOHATSU BFT250A Service Manual page 388

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CYLINDER HEAD
Disconnect the cylinder head cover oil return hose [1].
Remove the eight bolts (6 x 35 mm) [1] and cylinder
head cover [2].
INSTALLATION
Check the cylinder head cover gasket [1] and spark
plug tube seal [2], and replace them if necessary.
Install the spark plug tube seal to the cylinder head
cover [3] in the direction as shown, until its upper
surface is 0.7 – 1.3 mm (0.03 – 0.05 in) below the
cylinder head cover top surface.
14-20
[1]
[2]
[1]
[2]
0.7 – 1.3 mm (0.03 – 0.05 in)
[1]
[3]
[2]