Parts for Mercury Marine Model 402 40 HP Cylinder Block & Crankcase Assembly
View diagram and parts list below.
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
#1 | 1151-4732A 1 | END CAP ASSEMBLY, UPPER (1 required per assembly) |
![]() |
||
#2 | 25-47254 | "O" RING, UPPER END CAP (1 required per assembly) |
![]() ![]() |
||
![]() ![]() |
||
#3 | 31-62066 | BALL BEARING, UPPER END CAP (1 required per assembly) |
![]() ![]() |
||
![]() ![]() |
31-62066T - BEARING O NLA [ More info ] Unavailable |
|
#4 | 26-29476 | OIL SEAL, UPPER END CAP (1 required per assembly) |
![]() ![]() |
26-29476 - 26-29476 - SEAL Oil O [ More info ] Unavailable Replaced by 26-41953 |
|
![]() ![]() |
||
![]() ![]() |
||
#5 | 10-30225 | SCREW, UPPER END CAP MOUNTING (1") (4 required per assembly) |
![]() ![]() |
||
#6 | 851-4816A 3 | CYLINDER BLOCK AND CRANKCASE ASS'Y (1 required per assembly) UNITED STATES 3476510 AND BELOW |
![]() |
851-4816A 3 - 851-4816A 3 - CYLINDER BLOCK O [ More info ] Unavailable Replaced by 851-5925A 2 |
|
![]() |
851-5925A 2 - CYLINDER BLOCK O NLA [ More info ] Unavailable |
|
#6 | 851-4963A 3 | CYLINDER BLOCK AND CRANKCASE ASS'Y (1 required per assembly) UNITED STATES 3476511 THRU 3477009 |
![]() |
851-4963A 3 - 851-4963A 3 - CYLINDER BLOCK O [ More info ] Unavailable Replaced by 851-5350A 7 |
|
![]() |
851-5350A 7 - CYLINDER BLOCK O NLA [ More info ] Unavailable |
|
#6 | 851-5350A 3 | CYLINDER BLOCK AND CRANKCASE ASS'Y (1 required per assembly) UNITED STATES 3859435 AND UP AUSTRALIA 8016690 AND UP BELGIUM 9051459 AND UP CANADA 7032138 AND UP |
![]() |
851-5350A 3 - 851-5350A 3 - CYLINDER BLOCK O [ More info ] Unavailable Replaced by 851-6297A 3 |
|
![]() |
851-6297A 3 - 851-6297A 3 - CYLINDER BLOCK O [ More info ] Unavailable Replaced by 851-6663A 3 |
|
![]() |
851-6663A 3 - 851-6663A 3 - CYLINDER BLOCK O [ More info ] Unavailable Replaced by 851-7418A 2 |
|
![]() |
851-7418A 2 - 851-7418A 2 - CYLINDER BLOCK O [ More info ] Unavailable Replaced by 851-7940A 2 |
|
![]() |
851-7940A 2 - 851-7940A 2 - CYLINDER BLOCK AS O [ More info ] Unavailable Replaced by 851-7940A 6 |
|
![]() |
851-7940A 6 - CYLINDER BLOCK/CR O NLA [ More info ] Unavailable |
|
#7 | 16-35099 | STUD, CARBURETOR MOUNTING (1 3/16") (2 required per assembly) |
![]() |
16-35099 - 16-35099 - STUD @3 O [ More info ] Unavailable Replaced by 16-64280 |
|
![]() |
16-64280 - 16-64280 - STUD O [ More info ] Unavailable Replaced by 16-68164 |
|
![]() |
16-68164 - 16-68164 - STUD O [ More info ] Unavailable Replaced by 16-64936 |
|
![]() |
||
#8 | 16-29988 | STUD, CRANKCASE TO DRIVE SHAFT HOUSING (9/16") (2 required per assembly) |
![]() |
||
![]() |
||
#9 | 16-29990 | STUD, CYLINDER BLOCK TO DRIVE SHAFT HOUSING (3 7/16") (2 required per assembly) UNITED STATES 3859434 AND BELOW AUSTRALIA 8016689 AND BELOW BELGIUM 9051458 AND BELOW CANADA 7006601 AND BELOW |
![]() |
||
![]() |
||
![]() |
16-56297 2 - 16-56297 2 - STUD (.312-18/.32 O [ More info ] Unavailable Replaced by 16-8M0034463 |
|
![]() |
||
#9 | 16-65762 | STUD, CYLINDER BLOCK TO DRIVE SHAFT HOUSING (3 11/16") (2 required per assembly) UNITED STATES 3859435 AND UP AUSTRALIA 8016690 AND UP BELGIUM 9051459 AND UP CANADA 7032138 AND UP |
![]() |
16-65762 - 16-65762 - STUD @2 O [ More info ] Unavailable Replaced by 16-68168 |
|
![]() |
||
#10 | 16-29989 | STUD, CYLINDER BLOCK TO DRIVE SHAFT HOUSING (1 15/16") (2 required per assembly) STARBOARD |
![]() |
||
#11 | 16-37986 | STUD, CYLINDER BLOCK TO DRIVE SHAFT HOUSING (2 5/16") (2 required per assembly) PORT |
![]() |
||
![]() |
16-34378 - STUD @2 O NLA [ More info ] Unavailable |
|
#12 | 17-57211 | DOWEL PIN, RETAINER TO CYLINDER BLOCK (1 required per assembly) |
![]() |
||
#13 | 17-23784 | DOWEL PIN, CRANKCASE TO CYLINDER BLOCK (2 required per assembly) |
![]() |
||
#14 | 17-20323 | DOWEL PIN, CYLINDER BLOCK TO MAIN BEARING (1 required per assembly) |
![]() |
||
#15 | 27-55158 | GASKET, SEALING - CYLINDER BLOCK (2 required per assembly) |
![]() ![]() |
||
#16 | 62064 | BRACKET, STARTER MOTOR (1 required per assembly) |
![]() ![]() |
||
#17 | 10-35213 | SCREW, BLOCK BRACKET TO STARTER MOTOR (1 5/8")-ELECTRIC (2 required per assembly) |
![]() |
10-35213 - SCREW O NLA [ More info ] Unavailable |
|
#17 | 10-21339 | SCREW, STARTER MOTOR BRACKET TO BLOCK (1 3/8") MANUAL (2 required per assembly) |
![]() |
||
#18 | 11-46793 | NUT, STARTER MOTOR BRACKET SCREW - MANUAL (2 required per assembly) |
![]() |
||
![]() ![]() |
||
#19 | 10-22040 | SCREW, CRANKCASE TO CYLINDER BLOCK (1 1/2") (6 required per assembly) |
![]() |
||
![]() |
||
![]() |
||
#19 | 10-33008 | SCREW, CRANKCASE TO CYLINDER BLOCK (3 1/2") (2 required per assembly) |
![]() |
||
#19 | 10-29942 | SCREW, CRANKCASE TO CYLINDER BLOCK (2 1/4") (1 required per assembly) |
![]() |
10-29942 - 10-29942 - SCREW O [ More info ] Unavailable Replaced by 10-69090 |
|
![]() |
10-69090 - SCREW O NLA [ More info ] Unavailable |
|
#21 | 1152-4810A 1 | END CAP ASSEMBLY, LOWER (1 required per assembly) UNITED STATES 3476510 AND BELOW |
![]() |
1152-4810A 1 - END CAP ASSY O NLA [ More info ] Unavailable |
|
#23 | 25-22175 | "O" RING, LOWER END CAP SCREWS (3 required per assembly) UNITED STATES 3476510 AND BELOW |
![]() ![]() |
||
![]() ![]() |
||
![]() |
||
![]() ![]() |
||
#24 | 25-62457 | "O" RING, LOWER END CAP (1 required per assembly) UNITED STATES 3476510 AND BELOW |
![]() ![]() |
||
#25 | 10-63070 | SCREW, LOWER END CAP TO CYLINDER BLOCK ANC CRANKCASE (1 1/4" (3 required per assembly) UNITED STATES 3476510 AND BELOW |
![]() |
10-63070 - 10-63070 - SCREW @3 O [ More info ] Unavailable Replaced by 10-56500 |
|
![]() |
||
#26 | 12-58166 | WASHER, RETAINER SCREW (3 required per assembly) UNITED STATES 3476510 AND BELOW |
![]() |
||
#27 | 26-57847 | STAT-O-SEAL, RETAINER SCREW (3 required per assembly) UNITED STATES 3476510 AND BELOW |
![]() |
||
#21 | 1152-4966A 1 | END CAP ASSEMBLY, LOWER (1 required per assembly) UNITED STATES 3476511 THRU 3477009 |
![]() |
1152-4966A 1 - 1152-4966A 1 - END CAP ASSY O [ More info ] Unavailable Replaced by 1152-7267A 1 |
|
![]() |
1152-7267A 1 - END CAP ASSEMBLY O NLA [ More info ] Unavailable |
|
#23 | 25-64068 | "O" RING, LOWER END CAP SCREW (3 required per assembly) UNITED STATES 3476511 THRU 3477009 |
![]() ![]() |
||
![]() ![]() |
||
#24 | 25-64067 | "O" RING, LOWER END CAP (1 required per assembly) UNITED STATES 3476511 THRU 3477009 |
![]() ![]() |
||
![]() ![]() |
||
![]() ![]() |
||
#25 | 10-63365 | SCREW, LOWER END CAP TO CYLINDER BLOCK AND CRANKCASE (1 1/2" (3 required per assembly) UNITED STATES 3476511 THRU 3477009 |
![]() |
||
#28 | 27-55306 | GASKET, CYLINDER BLOCK TO BAFFLE PLATE (1 required per assembly) |
![]() |
||
![]() |
||
![]() |
||
![]() |
||
![]() |
||
#29 | 55190 | PLATE, DIVIDER - EXHAUST MANIFOLD (1 required per assembly) |
![]() ![]() |
||
#30 | 27-55308 | GASKET, BAFFLE PLATE TO EXHAUST COVER (1 required per assembly) |
![]() |
||
![]() |
||
![]() |
27-85488 - 27-85488 - GASKET O [ More info ] Unavailable Replaced by 27-85488 1 |
|
![]() |
||
![]() ![]() |
||
#31 | 55157 | COVER, EXHAUST MANIFOLD (1 required per assembly) |
![]() |
||
![]() |
55157T - 55157T - COVER O [ More info ] Unavailable Replaced by -55157 2 |
|
![]() |
||
#32 | 10-53016 | SCREW, MANIFOLD COVER TO CYLINDER BLOCK (1 1/4") (1 required per assembly) |
![]() |
||
![]() ![]() |
||
#32 | 10-31984 | SCREW, MANIFOLD COVER TO CYLINDER BLOCK (1 3/8") (7 required per assembly) |
![]() ![]() |
||
#33 | 10-24228 | SCREW, ADJUSTIN - EXHAUST COVER (1 7/8") (2 required per assembly) |
![]() |
10-24228 - SCREW @5 O NLA [ More info ] Unavailable |
|
#34 | 11-20890 | NUT, ADJUSTING SCREW (2 required per assembly) |
![]() ![]() |
||
#35 | 26852 | CAP, NYLON - ADJUSTING SCREW (2 required per assembly) |
![]() ![]() |
||
#36 | 1024-3869 | COVER, CYLINDER BLOCK (1 required per assembly) |
![]() |
1024-3869 - 1024-3869 - COVER O [ More info ] Unavailable Replaced by 1024-6137 |
|
![]() |
1024-6137 - 1024-6137 - COVER O [ More info ] Unavailable Replaced by 1024-6652 |
|
![]() |
1024-6652 - 1024-6652 - COVER O [ More info ] Unavailable Replaced by 1024-9110 |
|
![]() |
1024-9110 - 1024-9110 - COVER O [ More info ] Unavailable Replaced by 1024-9110T |
|
![]() |
1024-9110T - 1024-9110T - COVER O [ More info ] Unavailable Replaced by 1024-9110 1 |
|
![]() |
1024-9110 1 - COVER O NLA [ More info ] Unavailable |
|
#37 | 27-55307 | GASKET, CYLINDER BLOCK COVER (1 required per assembly) |
![]() |
27-55307 - 27-55307 - GASKET @3 O [ More info ] Unavailable Replaced by 27-74708 |
|
![]() |
27-74708 - 27-74708 - GASKET @3 O [ More info ] Unavailable Replaced by 27-78029 |
|
![]() |
27-78029 - 27-78029 - GASKET @2 O [ More info ] Unavailable Replaced by 27-85490 |
|
![]() |
27-85490 - 27-85490 - GASKET O [ More info ] Unavailable Replaced by 27-85490 1 |
|
![]() |
27-85490 1 - GASKET O [ More info ] Unavailable |
|
#38 | 10-56500 | SCREW, CYLINDER BLOCK COVER MOUNTING (1 1/4") (10 required per assembly) |
#39 | 11-46887 | NUT, COVER MOUNTING SCREW (10 required per assembly) |
![]() |
11-46887 - 11-46887 - NUT (1/4-28) O [ More info ] Unavailable Replaced by 11-20184 |
|
![]() ![]() |
||
#40 | 46933A 3 | GROUND STRAP, POWRHEAD TO BOTTOM COWL (2 required per assembly) |
![]() |
||
#41 | 22-32802 | PLUG, PIPE - CYLINDER BLOCK COVER (1 required per assembly) |
![]() ![]() |
||
![]() ![]() |
22-32802 1 - 22-32802 1 - PLUG Pipe (.125-2 O [ More info ] Unavailable Replaced by 22-32802 2 |
|
![]() ![]() |
22-32802 2 - Plug, Brass - Priced Individually [ More info ] |
|
![]() ![]() |
||
#42 | 62303 | COVER, TRANSFER PORT (1 required per assembly) UNITED STATES 3474577 AND BELOW AUSTRALIA 8004329 AND BELOW BELGIUM 9005203 AND BELOW CANADA 7006600 AND BELOW |
![]() |
62303 - COVER O NLA [ More info ] Unavailable |
|
#42 | 63970 | COVER, TRANSFER PORT (1 required per assembly) UNITED STATES 3474578 AND UP AUSTRALIA 8004360 AND UP BELGIUM 9005204 AND UP CANADA 7006601 AND UP |
![]() |
63970 - COVER O NLA [ More info ] Unavailable |
|
#43 | 27-55279 | GASKET, TRANSFER PORT COVER (1 required per assembly) |
![]() ![]() |
||
![]() ![]() |
||
#44 | 54-54457 | "J" CLIP, COIL HARNESS (1 required per assembly) |
![]() |
||
#45 | 10-53556 | SCREWS, TANSFER PORT COVER MOUNTING (1") (6 required per assembly) |
![]() |
10-53556 - 10-53556 - SCREW (1/4-20 x 1 O [ More info ] Unavailable Replaced by 10-69100 |
|
![]() |
10-69100 - 10-69100 - SCREW O [ More info ] Unavailable Replaced by 10-76630 |
|
![]() ![]() |