Chk Adj; Checking The Tci Unit Air Gap; Lower Unit; Checking The Gear Oil Level - Yamaha F2.5A Service Manual

CHK
ADJ

Checking the TCI unit air gap

1. Remove the fuel tank 1, manual starter
2, and flywheel magnet cover 3.
2. Measure the gap a between both pro-
jections b and flywheel magnet using a
thickness gauge. Adjust if out of specifi-
cation.
TCI unit air gap:
0.4–0.6 mm (0.016–0.024 in)
3. Loosen the bolts 4 and adjust the TCI
unit air gap position.
3-9
Periodic checks and adjustments
4. Tighten the bolts, and then check the TCI
unit air gap. Adjust if necessary.

Lower unit

Checking the gear oil level

1. Fully tilt the outboard motor down.
2. Remove the check screw 1, and then
check the gear oil level in the lower case.
NOTE:
If the oil is at the correct level, the oil should
overflow out of the check hole when the
check screw is removed.
3. If necessary, add sufficient gear oil of the
recommended type until it overflows out
of the check hole.
Recommended gear oil:
Hypoid gear oil
SAE: 90
4. Install the check screw.
1
S69M3220
69M3E11
3