Mercury 75 SEA PRO - Page 9

90-830234R3 DECEMBER 1997 IMPORTANT INFORMATION - 1A-3
Model 65/80 Jet/75/90/100/115/125
CHARGING
SYSTEM
Alternator Model
3 Cyl. Manual – Black & Red Stator
3 Cyl. Electric – Black Stator
Stamped 398-9710A3
Serial Number
USA 0D283222 – 0G280043
Belgium 09793577 – 09879064
3 Cyl. Electric – Black Stator
Stamped 398-9873A24
Serial Number
USA 0G280044 – 0G404505
Belgium 09879065 – 09916672
3 Cyl. Electric – Red Stator
Stamped 398-832075A3
Serial Number
USA 0G404506 and Above
Belgium 09916673 and Above
4 Cyl. Electric – Black Stator
Stamped 398-9710A31
Serial Number
USA 0D283222 – 0G301750
Belgium 09793577 – NA
4 Cyl. Electric – Black Stator
Stamped 398-9710A33
Serial Number
USA 0G301751 – 0G404616
Belgium NA – 09916721
4 Cyl. Electric – Red Stator
Stamped 398-832075A3
Serial Number
USA 0G404617 and Above
Belgium 09916722 and Above
Alternator Output @ 5250 RPM
10 Amperes
16 Amperes
14 Amperes
16 Amperes
16 Amperes
16 Amperes
16 Amperes
IGNITION
SYSTEM
Model 65 Jet/75/90
Type
Spark Plug Type (NGK)
Spark Plug Gap
Optional (Inductor Plug)
Model 80 Jet/100/115/125
Type
Spark Plug Type
Spark Plug Gap
Optional (Inductor Plug)
Capacitor Discharge
NGK BUHW-2
Surface Gap
NGK BUZHW-2
Capacitor Discharge
NGK BP8H-N-10
0.040 in. (1.0mm)
BPZ8H-N-10
C
A
R
B
U
R
E
T
O
R
Idle RPM
Wide Open Throttle (WOT) RPM
– Model 75/80 Jet/100/115/125
– Model 65 Jet/90
Idle Mixture Screw Adjustment
(Preset - Turns Out)
Model 75Work/75
Model 65 Jet/90
Model 80 Jet/100/115/125
Float Setting
Float Weight
675 ± 25 RPM
4750 – 5250
5000 – 5500
1-1/8 ± 1/4 TURN
1-1/4 ± 1/4 TURN
1 – 1-1/2 TURNS
9/16 in. (± 0.015 in.)
12.29mm (± 0.38 mm)
7 Grams (± 0.4 Grams)