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Yamaha F400A 2022 - Page 560

Yamaha F400A 2022
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10-23
Predelivery check
Shift and throttle op-
eration
Check that the gear shift operates properly when the remote
control lever is moved from the N position to the F or R position.
Not properly Check the shift actuator and related parts.
8-11
8-18
8-48
9-13
Check that the throttle operates properly when the remote con-
trol lever is moved from the F or R position to the fully open posi-
tion.
Not properly Check the ETV and/or LPS.
6-29
Outboard motor
mounting height
Check the outboard motor mounting height.
Improper Adjust.
10-25
PTT unit
Check the PTT unit operation.
Not smooth Check the PTT fluid level and PTT motor electric
current when the relief valve operate.
10-20
Check that there is no abnormal noise produced when the out-
board motor is tilted up or down.
Abnormal noise Overhaul PTT unit.
9-45
9-52
9-57
9-62
Steer the tilted-up outboard motor.
Interference Check the hose and wire harness routing, or
mounting of the outboard motor.
3-13
5-1
1-2
Steering system
Check that the steering operates smoothly.
Not smooth Check the steering arm, swivel bracket, steering
actuator, helm unit or related parts.
9-32
9-42
Check that the there is no interference with hose or leads when
the outboard motor is steered.
Interference Check the hose and wire harness routing.
3-13
5-1
Test run
Start the engine, and then check that the gear shift operates
properly.
Warm up the engine, and then check the engine idle speed.
Out of specification Perform the troubleshooting procedures.
10-9
4-25
Operate the boat at trolling speed.
Operate the outboard motor according to the break-in proce-
dure.
Check that the outboard motor does not tilt up when reverse op-
eration.
Tilt up Check the PTT unit.
9-45
Check that the power trim operates smoothly while cruising.
Not smooth Check the PTT unit.
9-45
Item Procedures See

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