TOHATSU BFT75A Service Manual page 388

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Apply engine oil to the four lost motion springs [1] and
install them in the cylinder head assembly.
Set the dowel pin [2] in the cylinder head assembly and
install the rocker shaft assembly [3] on the cylinder
head assembly.
• Before tightening the rocker shaft bolts, make sure
the thrust washers on the outside of each rocker arm
are installed properly. Failure to install the thrust
washers properly will result in engine damage.
• After installing the rocker shaft assembly, remove
the straps [4] from the rocker arm assembly.
Apply engine oil to the threads and seat of the five
rocker shaft bolts [5], and loosely tighten them on the
rocker shaft.
Tighten the five rocker shaft bolts [1] to the specified
torque in the numbered sequence shown in two or three
steps.
TORQUE:
Install the following:
– HO2S (page 5-82)
– CMP sensor (page 5-83)
– ECT sensor 3 (page 5-85)
– VTEC solenoid valve (page 5-82)
– Oil pump (page 12-7)
– Water jacket (page 11-5)
– Cylinder head (page 14-20)
Adjust the valve clearance (page 3-12).
29 N·m (3.0 kgf·m, 21 lbf·ft)
CYLINDER HEAD
[3]
[4]
[1]
[1]
5.
3.
1.
2.
4.
[5]
[2]
14-29