Checking The Spark; On Inspection Time; Spark Plug Inspection - Yamaha FZ-16 Service Manual

CHECKING THE SPARK

1. Disconnect:
Spark plug cap
2. Remove:
Plug
CAUTION
Before removing the spark plug, clean air
compressed dirt that may have
accumulate in the gap of the spark plug to prevent
to fall into the cylinder
3. Check:
Type spark plug (NGK / CPR8EA-9)
→
Wrong Change.
4. Check:
Electrode "1"
Damage / wear? Replace the spark plug.
Insulation "2"
5. Clean:
Plug
(With a spark plug cleaner or brush
wire)
6. Measure:
Clearance of the spark plug electrodes "a"
(With a feeler gauge)
→
Off-spec Set.
Distance between the electrodes
Spark plug
0.8-0.9 mm
7. Install:
Plug
Plug
13 Nm (1.3 m · kg, 9.4
T.
R
NOTE:
Before installing the spark plug, clean the surface
the spark plug and gasket.
8. Connect:
The spark plug cap

ON INSPECTION TIME

NOTE:
Before checking the ignition timing,
Check the connection of all cables of all
the ignition system. Make sure all
connections are tight and free of
1. Remove:
Screw access to the brand time "1"
Crankshaft key cap
YSST-625
2. Connect:
Strobe Light "1"
Digital tachometer to the spark plug wire
Stroboscope lamp
1
3. Check:
Ignition timing
3-7
ENGINE
.
1