Yamaha TT-R90(T) - Pilot Air Screw and Idle Speed Adjustment

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INSP
ADJ
PILOT AIR SCREW ADJUSTMENT
5. Install:
● Gasket
● Drain bolt
New
T
R
.
.
20 Nm (2.0 m · kg, 14 ft · lb)
6. Fill:
● Crankcase
Oil quantity:
Periodic oil change:
0.8 L (0.70 Imp qt, 0.85 US qt)
7. Install:
● Dipstick
8. Inspect:
● Engine (for oil leaks)
● Oil level
Refer to “ENGINE OIL LEVEL INSPEC-
TION”.
PILOT AIR SCREW ADJUSTMENT
1. Adjust:
● Pilot air screw 1
Adjusting steps:
● Screw in the pilot air screw until it is lightly
seated.
● Back out by the specified number of turns.
Pilot air screw:
1-3/4 turns out