Yamaha F225F Service Manual page 286

POWR
h
k
PORT
Valve clearance:
Intake h:
0.205 ± 0.035 mm
(0.0081 ± 0.0014 in)
Exhaust k:
0.345 ± 0.035 mm
(0.0136 ± 0.0014 in)
TIP:
Write down the measurement data.
11. Measure the intake and exhaust valve
clearances of the specified cylinders.
Adjust if out of specification. See
"Adjusting the valve clearance" (7-4).
#1
✓
IN
✓
EX
— : Not applicable
✓: Specified cylinder
12. Turn the flywheel
additional 360° clockwise until the dowel
hole e in the flywheel magnet c is
aligned between the VCT assembly
(STBD) d and driven sprocket (STBD)
e.
13. Measure the intake and exhaust valve
clearances of the specified cylinders.
Adjust if out of specification. See
"Adjusting the valve clearance" (7-4).
#1
IN —
EX —
— : Not applicable
✓: Specified cylinder
7-3
Power unit
k
STBD
#2 #3 #4 #5
✓
— — —
✓ ✓
— —
c
magnet
#2 #3 #4 #5
✓ ✓ ✓
—
✓ ✓
— —
14. Install the cylinder head covers.
15. Install the timing belt guide (STBD), and
h
then
clearance. See step 8 in "Installing the
timing belt" (7-39).
16. Install the engine ECM bracket and
engine ECM.
17. Install the spark plugs and ignition coils,
and then tighten the spark plugs to the
specified torque.
Spark plug: 28 N·m (2.8 kgf·m, 20.7 ft·lb)
18. Install the bracket b and speed sensor
coupler d.
19. Connect the ignition coil couplers a,
engine ECM couplers b, and knock
sensor coupler c.
a
#6
✓
—
an
20. Install the canister and vapor gas hoses.
See "Installing the canister" (6-27).
21. Install the blowby hose a.
#6
—
✓
adjust the timing
b
b
c d
a
belt guide
a