7.
Secure the latches.
8.
Check the whole intake system for leaks, damage, or
loose hose clamps.
Servicing the Spark Plugs
Service Interval:
Every 100 hours
Type:
NGK BPR4ES (or equivalent)
Gap:
0.76 mm (0.030 inch)
Note:
The spark plugs usually last a long time; however, you
should check them whenever the engine malfunctions.
1.
Clean the area around each of the spark plugs so that
foreign matter cannot fall into the cylinders when you
remove the spark plugs.
1
G023447
Figure 44
1.
Spark-plug wires
2.
Disconnect the spark-plug wires from the spark plugs,
and remove the plugs from the cylinder heads.
3.
Check the condition of the side electrode, the center
electrode, and the insulator to ensure that there is no
damage.
Important:
Replace the spark plugs if they are
cracked, fouled, dirty, or otherwise malfunctioning.
Do not clean the electrodes, because grit entering
the cylinder may damage the engine.
4.
For each spark plug, set the gap between the center
electrode and the side electrode to 0.76 mm (0.030
inch); refer to
. Install each of the correctly
gapped spark plugs with a gasket seal, and tighten the
plugs to 22 N-m (16 ft-lb).
G019300
1
2
4
3
Figure 45
1.
Side electrode
3.
Insulator
2.
Center electrode
4.
0.76 mm (0.030 inch) gap
Checking and Adjusting the
Valve Clearance
Service Interval:
Every 300 hours
This procedure must be performed with the proper tools. See
your authorized Kawasaki engine dealer for service, unless
you have the proper equipment and adequate mechanical
proficiency.
Cleaning and Lapping the
Valve-Seating Surface
Service Interval:
Every 300 hours
This procedure must be performed with the proper tools. See
your authorized Kawasaki engine dealer for service, unless
you have the proper equipment and adequate mechanical
proficiency.
39
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