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90-830234R3 DECEMBER 1997 FUEL SYSTEM - 3B-15

Carburetor–WME-50/51/52/79/80/81

REF.

TORQUE

REF

NO.

QTY. DESCRIPTION lb. in. lb. ft. N·m

16 8 SCREW–throttle valve 6 0.7

17 8 SCREW–cover plate 18 2.0

18 16 SCREW–fuel bowl 18 2.0

19 4 COVER PLATE

1 MAIN FUEL JET (.048) (WME-50-1) 14 1.6

2 MAIN FUEL JET (.050) (WME-50-2/3) 14 1.6

1 MAIN FUEL JET (.052) (WME-50-4) 14 1.6

3 MAIN FUEL JET (.062) (WME-51–1/2/3) 14 1.6

1 MAIN FUEL JET (.070) (WME-52-1) 14 1.6

2 MAIN FUEL JET (.080) (WME-52-2/3) 14 1.6

1 MAIN FUEL JET (.082) (WME-52-4) 14 1.6

1 MAIN FUEL JET (.048) (WME-79-1) 14 1.6

2 MAIN FUEL JET (.050) (WME-79-2/3) 14 1.6

1 MAIN FUEL JET (.052) (WME-79-4) 14 1.6

1 MAIN FUEL JET (.060) (WME-80-1) 14 1.6

1 MAIN FUEL JET (.064) (WME-51-4/80-2/4) 14 1.6

3 MAIN FUEL JET (.062) (WME-80–3) 14 1.6

1 MAIN FUEL JET (.070) (WME-81-1) 14 1.6

2 MAIN FUEL JET (.080) (WME-81-2/3) 14 1.6

1 MAIN FUEL JET (.082) (WME-81-4/52-4) 14 1.6

21 4 GASKET–nozzle well

22 2 SPRING–idle needle

23 4 SPRING–throttle return

24 2 IDLE NEEDLE

25 3 SCREW

Mercury 90 Service Manual

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