TOHATSU BFT75A Service Manual page 390

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BF90D/100A
• Remove or install the rocker arm assembly from the cam chain side to disassemble or assemble the rocker
shaft assembly.
• Note the location of each part before disassembly. Do not confuse the parts. Install the parts in their original
positions.
• Check the camshaft contact surface of each rocker arm for wear or damage.
• Insert the rocker shaft bolt into the rocker shaft before removing or installing the rocker shaft with the
cylinder head assembly mounted on the outboard motor.
Apply molybdenum disulfide oil to the outer surface of the rocker shaft, thrust washers, and the intake wave
washers on assembly.
ROCKER SHAFT
THRUST WASHER (16)
EXHAUST ROCKER ARM B (4)
INTAKE ROCKER ARM
ASSEMBLY (4)
EXHAUST ROCKER ARM A (4)
CYLINDER HEAD
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