Mercury 75 Service Manual

1A-6 - IMPORTANT INFORMATION 90-830234R3 DECEMBER 1997
Model 65/80 Jet/75/90/100/115/125
C
A
R
B
U
R
E
T
O
R
Model 125
WME-34 – Carb #1
– Carb #2
– Carb #3
– Carb #4
WME-52 – Carb #1
– Carb #2
– Carb #3
– Carb #4
WME-52-3A – Carb #3
WME-81 – Carb #1
– Carb #2
– Carb #3
– Carb #4
Vent Jet
WME-46/47/48/49
WME-32/33/34/40/50/51/52/59/60/61/62/
75/76/77/78/79/80/81
.
.066
.068
.070
.072
.070
.080
.078
.082
.080
.070
.080
.080
.082
.094
None
T
I
M
I
N
G
Idle (All Models 1994/1995/1996/1997)
Model 65 Jet/75/90
Model 80 Jet/100/115/125
Maximum BTDC (1994/1995)
@ Cranking Speed
– Model 75
– Model 65/80 Jet/90/100/115/125
@ 3000 RPM
– Model 75
– Model 65/80 Jet/90/100/115/125
Maximum BTDC (1996/1997)
@ Cranking Speed
– Model 75
– Model 65/Jet/90
– Model 80 Jet/100/115/125
@ 3000 RPM
– Model 75
– Model 65/Jet/90
– Model 80 Jet/100/115/125
Firing Order
1994/1995
Model 65 Jet/75/90
Model 80 Jet/100/115/125
1996/1997/1998
Model 65 Jet/75/90
Model 80 Jet/100/115/125
2° ATDC – 6° BTDC
4° ATDC – 2° BTDC
20° BTDC
22° BTDC
18° BTDC
20° BTDC
20° BTDC
22° BTDC
25° BTDC
18° BTDC
20° BTDC
23° BTDC
1-3-2
1-3-2-4
1-2-3
1-3-2-4

Mercury 75 Specifications

General

Horsepower	75 hp
Starting	Electric
Cylinders	3
Warranty	3 years
Shaft Length	20 in. or 25 in.