Yamaha RS90GTZ Service Manual page 49

ENGINE OIL REPLACEMENT
14.Fill:
• Engine oil
(with the specified amount of the recom-
mended engine oil)
Add 2.0 L (2.11 US qt, 1.76 Imp.qt) of the
recommended engine oil to the oil tank, and
then install and tighten the oil level gauge
and the cylinder head cap.
15.Inspect:
• Engine and oil tank
(for engine oil leaks)
16.Inspect:
• Engine oil level
Refer to "ENGINE OIL LEVEL INSPEC-
TION".
17.Inspect:
• Engine oil pressure
Inspection steps:
• Slightly loosen the oil check bolt
• Start the engine and keep it idling until
engine oil starts to seep from the oil check
bolt.
If no engine oil comes out after one minute,
turn the engine off so that it will not seize.
• Check the engine oil passages, the oil filter
and the oil pump for damage or leakage.
• Start the engine after solving the problem(-s)
and check the engine oil pressure again.
Tighten the oil check bolt to specification.
18.Install:
• All removed parts
TIP
For installation, reverse the removal proce-
dure.
2-26
INSP
ADJ
Quantity:
Total amount:
4.0 L (4.23 US qt, 3.52 Imp.qt)
Without oil filter cartridge
replacement:
3.1 L (3.28 US qt, 2.73 Imp.qt)
With oil filter cartridge
replacement:
3.3 L (3.49 US qt, 2.90 Imp.qt)
Oil check bolt:
20 Nm (2.0 m•kgf, 14 ft•lbf)
.