Yamaha WaveRunner FX160 Wartungshandbuch Seite 340

POWR
8 5
6 7
16 10 11 13
14 12
9 15
CAMSHAFTS
4 1 10
2 3
9
6 2 3 7 18
8 4 1 5 17
3. Measure:
• Camshaft runout
Out of specification → Replace.
Maximum camshaft runout:
0.03 mm (0.0012 in)
4. Measure:
• Camshaft-journal-to-camshaft-cap
clearance
Out of specification → Measure the
camshaft journal diameter.
Camshaft-journal-to-camshaft-
cap clearance:
0.03–0.06 mm (0.0012–0.0024 in)
Measurement steps:
• Install the camshaft into the cylinder head
(without the dowel pins and camshaft
caps).
• Position a strip of Plastigauge 1 onto the
camshaft journal as shown.
• Install the dowel pins and camshaft caps.
NOTE:
• Tighten the intake and exhaust camshaft
cap bolts in the sequence shown.
• Do not turn the camshaft when measuring
the camshaft journal-to-camshaft cap
clearance with the Plastigauge.
Camshaft cap bolt:
10 N • m (1.0 kgf • m, 7.2 ft • lb)
• Remove the camshaft caps and then
measure the width of the Plastigauge 1.
5-57
E