page 47
PARTS
Mercury
MERCURY
PISTONS
PRO 4000 Series
The date of manufacture
(month, day and year) is
stamped on the upper
port side of the cylinder
block aft of the crank-
case split line.
Wiseco 3108
INSERT PART NUMBER IN BOX
AT TOP OF PAGE TO OBTAIN PRICING.
INSERT PART NUMBER IN BOX
AT TOP OF PAGE TO OBTAIN PRICING.
Model
Cyl
Piston
Bore
PRO
PRO-V
PRO-HP
Wiseco
Size
Size
90 HP 1992-93
3
STD
3.375
4200
4200V
4200H
3142PS
(Top Guided rod)
.010
3.385
-
-
3142P1
Loop Charge
.015
3.390
4215
4215V
4215H
-
.020
3.395
-
3142P2
.030
3.405
4230
4230V
4230H
3142P3
90 HP 1994-04
3
STD
3.500
6200
6200V
6200H
3162PS
Loop Charge
.015
3.215
6215
6215V
6215H
Big Bore
.020
3.520
-
3162P2
.030
3.530
6230
6230V
6230H
3162P3
.044
3.544
-
3162P4
100 HP 1989-91
4
STD
3.375
2611
2611V
2611H
3120PS
Loop Charge
.010
3.385
-
-
3120P1
.015
3.390
2613
2613V
2613H
-
Bottom Guided
.020
3.395
-
-
3120P2
.030
3.405
2615
2615V
2615H
3120P3
.040
3.415
-
3120P4
100 HP 1992-93
4
STD
3.375
4200
4200V
4200H
3142PS
(Top Guided)
.010
3.385
-
-
3142P1
.015
3.390
4215
4215V
4215H
-
Loop Charge
.020
3.395
-
3142P2
.030
3.405
4230
4230V
4230H
3142P3
100 HP 1994-01
4
STD
3.500
6200
6200V
6200H
3162PS
4
.015
3.515
6215
6215V
6215H
Top Guided
4
.020
3.520
-
3162P2
Big Bore
.030
3.530
6230
6230V
6230H
3162P3
Loop Charge
.044
3.544
-
3162P4
115 HP 1970-83
6
STD
2.875
9000
9000V
9000H
3109PS
.015
2.890
9015
9015V
9015H
-
High Dome
.020
2.895
-
-
3109P2
.030
2.905
9030
9030V
9030H
3109P3
.040
2.915
3109P4
115 HP 1984-88
6
STD
2.875
2300
2300V
2300H
3123PS
Cross Flow
.015
2.890
2315
2315V
2315H
-
Low Dome
.020
2.895
-
-
3123P2
.030
2.905
2330
2330V
2330H
3123P3
.040
2.915
-
3123P4
115 HP 1989-91
4
STD
3.375
2611
2611V
2611H
3120PS
Loop Charge
.010
3.385
-
-
3120P1
.015
3.390
2613
2613V
2613H
-
Bottom Guided
.020
3.395
-
-
3120P2
.030
3.405
2615
2615V
2630H
3120P3
.040
3.415
-
3120P4
MERCURY PISTONS
[%INCLUDE 'partsystem-proparts-ob-foot.tmpl'%]