Checking The Ignition Timing; Power Trim And Tilt Unit; Checking The Power Trim And Tilt Operation - Yamaha FT50C Service Manual

CHK
ADJ

Checking the ignition timing

1. Start the engine and warm it up for 5 min-
utes.
2. Attach the special service tool to high-
tension cord #1 1, and then check the
engine idle speed.
Digital tachometer: 90890-06760
Engine idle speed: 850–950 r/min
3. Attach the special service tool to high-
tension cord #1 1.
Timing light: 90890-03141
3-11
Periodic checks and adjustments
1
S62Y3430
1
S62Y3440
S62Y3450
4. Check that the TDC "T" mark a on the
flywheel magnet is aligned with the mag-
net base pointer b.
Ignition timing: TDC

Power trim and tilt unit

Checking the power trim and tilt
operation
1. Fully tilt the outboard motor up and down
a few times and check the entire trim and
tilt range for smooth operation. Check the
power trim and tilt fluid level if necessary.
NOTE:
Be sure to listen to the winding sound of the
PTT motor for smooth operation.
2. Fully tilt the outboard motor up, and then
support it with the tilt stop lever 1 to
check the lock mechanism of the lever.
3
62Y5A11