TOHATSU BFT75A Service Manual page 592

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LOW SPEED SIDE INTAKE ROCKER ARM STRUCTURE
(BF90D/BF100A ONLY)
STRUCTURE AND FEATURES
The low speed side (low lift side) intake rocker arm was changed to the integral fork end type, which contributed to reduction in the
number of parts.
Existing model (BF150A):
LOW SPEED SIDE
INTAKE ROCKER
ARMS
BF90D/BF100A:
LOW SPEED SIDE
INTAKE ROCKER
ARMS
EXHAUST
ROCKER ARM
LOW SPEED SIDE
INTAKE ROCKER
ARMS
EXHAUST
ROCKER ARM
PISTON
ROCKER
STOPPER
ARM PISTON
HIGH SPEED SIDE
INTAKE ROCKER
ARMS
PISTON
STOPPER
TECHNICAL FEATURES
ROCKER
ARM PISTON
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