Water Separator Check; Power Unit; Valve Clearance Measurement - Yamaha WaveRunner FZR-GX1800 Service Manual

CHK
ADJ
Fuel system / Power unit
1
2
IN
a
2
1

Water separator check

1. Check:
• Water separator 1
Water accumulation → Drain the water.
• O-ring
Crack/damage → Replace the O-ring.
TIP
To drain water from the water separator 1,
loosen the drain plug 2.

Power unit

Valve clearance measurement

1. Measure:
• Valve clearance
Out of specification → Adjust the valve
clearance.
Refer to "Valve clearance adjustment" in
Chapter 5.
TIP
Measure the valve clearance when the engine
EX
is cold.
b
Valve clearance (cold):
Measurement steps:
1. Remove the spark plugs and cylinder head
cover.
Refer to "Cylinder head cover removal" in
Chapter 5.
2. Install the dial gauge needle and special
service tools 1 and 2 into spark plug hole
#1.
Gauge stand:
Dial gauge stand set:
Dial gauge:
Dial gauge needle:
3-11
Intake a:
0.14–0.23 mm (0.006–0.009 in)
Exhaust b:
0.28–0.37 mm (0.011–0.015 in)
90890-06725
YB-06585
YU-03097/90890-01252
90890-06584
E
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