Parts for Mercury Marine 40 HP (2 Cylinder) Cylinder Block Crankcase & Covers
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Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
# | 27-78028A78 | GASKET SET (1 required per assembly) |
# | 61779A81 | POWERHEAD ASSEMBLY (1 required per assembly) |
61779A81 - Powerhead [ More info ] Unavailable |
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61779A84 - Powerhead [ More info ] Unavailable |
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61779A87 - Powerhead MARINE,NLA [ More info ] Unavailable |
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#1 | 1151-4732A 1 | END CAP ASSEMBLY, UPPER (1 required per assembly) SN# USA-5823917/Australia-8070639/Belgium-9298955/Canada-7169337 & Below |
#1 | 1167-8277A 1 | END CAP ASSEMBLY, Upper (1 required per assembly) SN# USA-5823918/Australia-8070640/Belgium-9298956/Canada-7169338 & Up |
#2 | 25-47254 | O-RING, UPPER END CAP (1 required per assembly) |
#3 | 31-62066 | BEARING, Roller, UPPER END CAP (1 required per assembly) |
#5 | 10-69034 | SCREW AND LOCKWASHER, (.312-18 x 1.00), UPPER END CAP MOUNTING (4 required per assembly) |
#6 | 851-7940A 2 | CYLINDER BLOCK ASSEMBLY (1 required per assembly) |
851-7940A 2 - Cylinder Block [ More info ] Unavailable |
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851-7940A 6 - CYLINDER BL,NLA [ More info ] Unavailable |
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#7 | 16-68164 | STUD, CARBURETOR MOUNTING (1-1/4") (2 required per assembly) |
16-68164 - Stud, NLA [ More info ] Unavailable |
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#8 | 16-68165 | STUD (1-5/8") (2 required per assembly) |
#9 | 16-87901 | STUD (4-3/8") (2 required per assembly) |
16-87901 - Stud, NLA [ More info ] Unavailable |
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#10 | 16-68166 | STUD, (.312 x 2.125) (2 required per assembly) |
#11 | 16-68167 | STUD, (.312-18/.312-24 x 2.560) (2 required per assembly) |
16-68167 - Stud [ More info ] Unavailable |
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#12 | 66517 | RESTRICTOR, CYLINDER BLOCK (BLEED) (1 required per assembly) |
66517 - Bleed Restrictor - Priced Individually [ More info ] |
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#13 | 17-23784 | PIN, Dowel, CRANKCASE TO CYLINDER BLOCK (2 required per assembly) |
#14 | 17-20323 | PIN, Dowel, CYLINDER BLOCK TO MAIN BEARING (1 required per assembly) |
#15 | 27-55158 | GASKET, SEALING - CYLINDER BLOCK (2 required per assembly) |
#17 | 62064 | BRACKET, STARTER MOTOR (1 required per assembly) |
#18 | 10-21339 | SCREW, (.312-24 x 1.375) (2 required per assembly) |
#19 | 11-29250 | NUT, (.312-24), STARTER MOTOR BRACKET SCREW (2 required per assembly) |
#20 | 10-73657 | SCREW, (.312-18 x 1.50) (6 required per assembly) |
#20 | 10-63328 | SCREW, (.312-18 x 3.00) (2 required per assembly) |
#20 | 10-74824 | SCREW, (.312-18 x 1.250) (1 required per assembly) |
#21 | 1152-7267A 1 | END CAP ASSEMBLY, Lower (1 required per assembly) |
1152-7267A 1 - End Cap Assembly, NLA [ More info ] Unavailable |
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#22 | 26-41953 | SEAL, LOWER END CAP (2 required per assembly) |
#23 | 25-64067 | O-RING, LOWER END CAP (1 required per assembly) |
#24 | 10-63365 | SCREW, END CAP TO CYLINDER BLOCK (1-1/2") (3 required per assembly) |
#25 | 25-64068 | O-RING, LOWER END CAP SCREW (3 required per assembly) |
#26 | 27-85489 | GASKET, CYLINDER BLOCK TO BAFFLE PLATE (1 required per assembly) |
27-85489 - Cylinder Block To Baffle Plate Gasket [ More info ] Unavailable |
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27-85489 1 - Gasket [ More info ] Unavailable |
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854892 - GASKET NLA [ More info ] Unavailable |
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#27 | 55190 | PLATE, DIVIDER - EXHAUST MANIFOLD (1 required per assembly) |
#28 | 27-85488 | GASKET, BAFFLE PLATE TO EXHAUST COVER (1 required per assembly) |
27-85488 - Baffle Plate To Exhaust Cover Gasket [ More info ] |
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27-85488 1 - Gasket [ More info ] Unavailable |
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#29 | 55157 | COVER, EXHAUST MANIFOLD (1 required per assembly) |
55157 - Cover [ More info ] Unavailable |
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55157T - Cover [ More info ] Unavailable |
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#30 | 10-69092 | SCREW, (1.25) (1 required per assembly) |
10-69092 - Screw [ More info ] Unavailable |
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#30 | 10-69099 | SCREW (1-3/8") (7 required per assembly) |
10-69099 - Screw [ More info ] Unavailable |
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#31 | 10-64021 | SCREW, ADJUSTING - EXHAUST COVER (1-7/8") (2 required per assembly) |
#32 | 11-64015 | NUT, (.250-20), ADJUSTING SCREW (2 required per assembly) |
#33 | 26852 | CAP, Nylon, ADJUSTING SCREW (2 required per assembly) |
#34 | 1024-6652 | COVER, CYLINDER BLOCK (1 required per assembly) |
1024-6652 - Cylinder Block Cover [ More info ] Unavailable |
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1024-9110 - Cylinder Block Cover [ More info ] Unavailable |
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1024-9110T - Cover [ More info ] Unavailable |
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#35 | 27-85490 | GASKET, CYLINDER BLOCK COVER (1 required per assembly) |
27-85490 - Cylinder Block Cover Gasket [ More info ] Unavailable |
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#37 | 46933A 3 | STRAP ASEMBLY, Ground, POWERHEAD TO BOTTOM COWL (2 required per assembly) |
#38 | 22-32802 | PLUG, Pipe (.125-27), CYLINDER BLOCK COVER (1 required per assembly) |
22-32802 - Plug , Priced Individually [ More info ] Unavailable |
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22-32802 1 - Plug, Brass, Priced Individually [ More info ] Unavailable |
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22-32802 2 - Brass Pipe Plug, Priced Individually [ More info ] |
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#39 | 63970 | COVER, TRANSFER PORT (1 required per assembly) |
63970 - Cover, NLA [ More info ] Unavailable |
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#40 | 27-55279 | GASKET, TRANSFER PORT COVER (1 required per assembly) |
27-55279 - Transfer Port Cover Gasket [ More info ] Unavailable |
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#41 | 10-69100 | SCREW, TRANSFER PORT COVER MOUNTING (1") (4 required per assembly) |
10-69100 - Screw [ More info ] Unavailable |
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#42 | 54-54457 | J CLIP, COIL HARNESS (1 required per assembly) |
#43 | 92059 | BRACKET, FUEL FILTER AND HARNESS (1 required per assembly) |
92059 - Bracket, NLA [ More info ] Unavailable |
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#44 | 10-76213 | SCREW, (.250-20 x 1.120), BRACKET MOUNTING (2 required per assembly) |