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Parts for Mercury Mark & Kiekhaefer Mark 40, KG9, KF9 Cylinder Block & Crankcase Assembly (Exhaust Side)

Engine Diagram

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 812-833A 1 CYLINDER BLOCK & CRANKCASE ASSEMBLY (1,,, required per assembly)
CYLINDER BLOCK    O NLA  
812-833A 1 CYLINDER BLOCK O NLA
(more info)
    UnavailableUnavailable Parts
#1 814-944A1` CYLINDER BLOCK & CRANKCASE ASSEMBLY (1,1,1, required per assembly)
#1 916-512A 1 CYLINDER BLOCK & CRANKCASE ASSEMBLY (,,,1 required per assembly)
CYLINDER BLOCK    O NLA  
816-512A 1 CYLINDER BLOCK O NLA
(more info)
    UnavailableUnavailable Parts
#8 16-20078 STUB, CRANKCASE TO UPPER END CAP (2,2,2, required per assembly)
STUD              O - Replaced by 16-53579  
16-20078This part has been superseded. STUD O - Replaced by 16-53579
(more info)
    UnavailableUnavailable Parts
STUD @2           O - Replaced by 16-63332  
16-53579This part has been superseded. STUD @2 O - Replaced by 16-63332
(more info)
    UnavailableUnavailable Parts
STUD (.312 x 1.28 16-63332  
16-63332OEM Part 16-63332 - Stud (more info) About Mercury Marine $3.60 $3.60 Add to shopping cart
10+ in stock. Explain stock levels
#9 16-21831 STUD, CYLINDER BLOCK TO TIMING CASE COVER (,,,2 required per assembly)
STUD @3           O NLA  
16-21831 STUD @3 O NLA
(more info)
    UnavailableUnavailable Parts
#10 30-21830 BEARING, BALL-MAGNETO SHAFT (1,1,1, required per assembly)
BALL BEARING      O NLA  
30-21830 BALL BEARING O NLA
(more info)
    UnavailableUnavailable Parts
#10 30-20066 BEARING, BALL-MAGNETO SHAFT (,,,1 required per assembly)
BEARING-BALL,NLA 30-20066 30-20066
30-20066OEM Part 30-20066 - Ball Bearing (more info) About Mercury Marine $50.00 $50.00 Add to shopping cart
10+ in stock. Explain stock levels
#11 53-20067 SNAP RING, NAGNETO SHAFT BEARING (1,1,1,1 required per assembly)
RETAINING RING    O NLA  
53-20067 RETAINING RING O NLA
(more info)
    UnavailableUnavailable Parts
#12 26-20068 3OIL SEAL,MAGNETO SHAFT BEARING (,,,1 required per assembly)
OIL SEAL          O NLA  
26-20068 OIL SEAL O NLA
(more info)
    UnavailableUnavailable Parts
#13 31-20069 BEARING, ROLLER-MAGNETO SHAFT LOWER (1,1,1,1 required per assembly)
ROLLER BEARING ,NLA 31-20069 31-20069
31-20069OEM Part 31-20069 - Roller Bearing, NLA (more info) About Mercury Marine $11.50 $11.50 Add to shopping cart
1 in stock. Explain stock levels
#14 26-20070 OIL SEAL, MAGNETO ROLLER BEARING (1,1,1,1 required per assembly)
SEAL Oil 26-20070 26-20070
26-20070OEM Part 26-20070 - Seal - Priced Individually (more info) About Mercury Marine $16.50 $14.12 Add to shopping cart
5 in stock. Explain stock levels
Oil Seal 18-2004
18-2004OEM Match 18-2004 - Seal 26-20070 (more info) About Sierra Marine $14.99 $11.97 Add to shopping cart
2 in stock. Explain stock levels
#-- 30-21833 BEARING, BALL-MAGNETO IDLER GEAR (1,1,1, required per assembly)
BALL BEARING      O NLA  
30-21833 BALL BEARING O NLA
(more info)
    UnavailableUnavailable Parts
#15 16-20075 STUD, CRANKCASE TO CYLINDER BLOCK (1,1,1,1 required per assembly)
STUD              O NLA  
16-20075 STUD O NLA
(more info)
    UnavailableUnavailable Parts
#16 16-20076 STUD, CRANKCASE TO CYLINDER BLOCK (1,1,1,1 required per assembly)
STUD              O NLA  
16-20076 STUD O NLA
(more info)
    UnavailableUnavailable Parts
#17 16-20077 STUD, CRANKCASE TO TIMING CASE COVER (,,,1 required per assembly)
STUD              O NLA  
16-20077 STUD O NLA
(more info)
    UnavailableUnavailable Parts
#18 16-23107 STUD INSTRUMENT PANEL BRACKET MOUNTING (,,,3 required per assembly)
STUD              O NLA  
16-23107 STUD O NLA
(more info)
    UnavailableUnavailable Parts
#-- 91-20065 INSERT, HELICOIL-SPARK PLUG ROLE (4,4,4,4 required per assembly)
INSERT 210-324    O - Replaced by 91-45831  
91-20065This part has been superseded. INSERT 210-324 O - Replaced by 91-45831
(more info)
    UnavailableUnavailable Parts
INSERT,NLA 91-45831  
91-45831OEM Part 91-45831 - Insert, NLA (more info) About Mercury Marine $5.00 $5.00 Add to shopping cart
10 in stock. Explain stock levels
#2 1007-508A 1 CYLINDER BLOCK COVER ASSEMBLY (1,1,1,1 required per assembly)
COVER ASSY        O NLA  
1007-508A 1 COVER ASSY O NLA
(more info)
    UnavailableUnavailable Parts
#3 22-20025 PLUG, PIPE-CYLINDER BLOCK COVER (4,4,4,4 required per assembly)
PLUG              O - Replaced by 22-73379  
22-20025This part has been superseded. PLUG O - Replaced by 22-73379
(more info)
    UnavailableUnavailable Parts
PLUG (.250-18) 22-73379  
22-73379OEM Part 22-73379 - Plug - Priced Individually (more info) About Mercury Marine $5.90 $3.31 Add to shopping cart
10+ in stock. Explain stock levels
#- 23164 STANDPIPE, CYLINDER BLOCK (1,1,1, required per assembly)
PIPE              O NLA  
23164 PIPE O NLA
(more info)
    UnavailableUnavailable Parts
#4 16-23155 STUD, SHOULDER-SPARK PLUG COVER MOUNTING (2,2,2,2 required per assembly)
STUD              O NLA  
16-23155 STUD O NLA
(more info)
    UnavailableUnavailable Parts
#5 27-20026 GASKET, CYNLINDER BLOCK COVER (1,1,1,1 required per assembly)
Gasket,NLA 27-20026  
27-20026OEM Part 27-20026 - Gasket (more info) About Mercury Marine $6.50 $6.50 Add to shopping cart
10+ in stock. Explain stock levels
#6 10-20027 SCREW, CYLINDER BLOCK COVER MOUNTING (18,18,18,1 required per assembly)
SCREW             O - Replaced by 10-28668  
10-20027This part has been superseded. SCREW O - Replaced by 10-28668
(more info)
    UnavailableUnavailable Parts
SCREW (.250-20 x 10-28668 10-28668
10-28668OEM Part 10-28668 - Screw - Priced Individually (more info) About Mercury Marine $1.20 $1.20 Add to shopping cart
Available to order:
Usually ships
within 8 days
Screw,Wtr Pckt/Mr Alpha 18-3229-9
18-3229-9OEM Match 18-3229-9 - Screw, 10-28668, 5PK (more info) About Sierra Marine $9.95 $4.54 Add to shopping cart
Available to order:
Usually ships
within 8 days
#7 12-20028 WASHER, CYLINDER BLOCK COVER MOUNTING SCREW (18,18,18,1 required per assembly)
WASHER (.265 x .4 12-20028  
12-20028OEM Part 12-20028 - Washer - Priced Individually (more info) About Mercury Marine $1.40 $1.40 Add to shopping cart
10+ in stock. Explain stock levels
#19 1112-276A 1 UPPER END CAP ASSEMBLY (1,1,1, required per assembly)
END CAP ASSY      O NLA  
1112-276A 1 END CAP ASSY O NLA
(more info)
    UnavailableUnavailable Parts
#19 1100-17A 1 UPPER END CAP ASSEMBLY (,,,1 required per assembly)
END CAP ASSY      O NLA  
1100-17A 1 END CAP ASSY O NLA
(more info)
    UnavailableUnavailable Parts
#-- 1112-276 END CAP, UPPER (1,1,1, required per assembly)
END CAP           O NLA  
1112-276 END CAP O NLA
(more info)
    UnavailableUnavailable Parts
#20 26-21740 OIL SEAL, UPPER END CAP (1,1,1, required per assembly)
OIL SEAL          O NLA  
26-21740 OIL SEAL O NLA
(more info)
    UnavailableUnavailable Parts
#20 26-25837 OIL SEAL, UPPER END CAP (,,,1 required per assembly)
OIL SEAL          O - Replaced by 26-29476  
26-25837This part has been superseded. OIL SEAL O - Replaced by 26-29476
(more info)
    UnavailableUnavailable Parts
OIL SEAL @5       O - Replaced by 26-41953  
26-29476This part has been superseded. OIL SEAL @5 O - Replaced by 26-41953
(more info)
    UnavailableUnavailable Parts
SEAL Note: must be ordered in multiples of 2 26-41953 26-41953
26-41953OEM Part 26-41953 - Seal - Priced Individually (more info) About Mercury Marine $14.90 $14.90 Add to shopping cart
10+ in stock. Explain stock levels
Oil Seal 18-2016
18-2016OEM Match 18-2016 - Seal, 26-41953 (more info)
Replaces OEM #0764337
About Sierra Marine $10.99 $8.18 Add to shopping cart
10+ in stock. Explain stock levels
#21 30-21741 BEARING, BALL-UPPER END CAP (2,2,2, required per assembly)
BALL BEARING    ,NLA 30-21741  
30-21741OEM Part 30-21741 - Ball Bearing , NLA (more info) About Mercury Marine $14.00 $14.00 Add to shopping cart
3 in stock. Explain stock levels
#21 30-20080 BEARING, BALL-UPPER END CAP (,,,1 required per assembly)
BALL BEARING      O - Replaced by 30-53853  
30-20080This part has been superseded. BALL BEARING O - Replaced by 30-53853
(more info)
    UnavailableUnavailable Parts
BALL BEARING      O - Replaced by 30-63742  
30-53853This part has been superseded. BALL BEARING O - Replaced by 30-63742
(more info)
    UnavailableUnavailable Parts
BEARING-BALL      O - Replaced by 30-63742T 30-63742
30-63742This part has been superseded. BEARING-BALL O - Replaced by 30-63742T
(more info)
    UnavailableUnavailable Parts
BEARING Ball 30-63742T 30-63742T
30-63742TOEM Part 30-63742T - Ball Bearing (more info) About Mercury Marine $28.30 $24.24 Add to shopping cart
Available to order:
Usually ships
within 8 days
Ball Bearing 18-1154
18-1154OEM Match 18-1154 - Bearing, 30-63742, 377139 (more info)
Replaces OEM #0377139
About Sierra Marine $25.99 $19.44 Add to shopping cart
1 in stock. Explain stock levels
#-- 23-21742 SPACER, BALL BEARING (1,1,1, required per assembly)
SPACER            O NLA  
23-21742 SPACER O NLA
(more info)
    UnavailableUnavailable Parts
#22 25-20081 "O" RING, UPPER END CAP (1,1,1,1 required per assembly)
O-RING 25-20081 25-20081
25-20081OEM Part 25-20081 - O-Ring - Priced Individually (more info) About Mercury Marine $2.30 $2.30 Add to shopping cart
10+ in stock. Explain stock levels
O-Ring 18-7151-9
18-7151-9OEM Match 18-7151-9 - (PK5) O-Ring Mercury 25-20081 (more info) About Sierra Marine $12.45 $7.10 Add to shopping cart
Available to order:
Usually ships
within 8 days
#23 15-21756 SHIM, UPPER END CAP TO CRANKCASE (AR,AR,AR, required per assembly)
#23 15-20082 SHIM, UPPER END CAP TO CRANKCASE (,,,AR required per assembly)
#-- 10-24786 SCREW, ,END CAP TO CRANKCASE (2,2,2, required per assembly)
SCREW,NLA 10-24786  
10-24786OEM Part 10-24786 - Screw, NLA (more info) About Mercury Marine $1.25 $1.25 Add to shopping cart
10+ in stock. Explain stock levels
#24 11-20083 NUT, END CAP MOUMTING STUD (2,2,2, required per assembly)
1122053 11-20083  
11-20083OEM Part 11-20083 - Nut - Priced Individually (more info) About Mercury Marine $0.80 $0.80 Add to shopping cart
10+ in stock. Explain stock levels
NUT (.312-24) 11-22053 11-22053
11-22053OEM Part 11-22053 - Nut - Priced Individually (more info) About Mercury Marine $1.90 $1.90 Add to shopping cart
Available to order:
Usually ships
within 8 days
#25 12-20084 WASHER, END CAP MOUNTING STUD (2,2,2, required per assembly)
WASHER (.328 x .5 12-20084 12-20084
12-20084OEM Part 12-20084 - Washer - Priced Individually (more info) About Mercury Marine $2.07 $2.07 Add to shopping cart
10+ in stock. Explain stock levels
#27 11-20088 NUT, CRANKCASE TO CYLINDER BLOCK STUD (,,,2 required per assembly)
NUT,NLA 11-20088  
11-20088OEM Part 11-20088 - Nut, NLA (more info) About Mercury Marine $1.65 $1.65 Add to shopping cart
10+ in stock. Explain stock levels
#28 20092 FLANGE, TIMING PULLEY (,,,1 required per assembly)
FLANGE            O NLA  
20092 FLANGE O NLA
(more info)
    UnavailableUnavailable Parts
#29 23108 PULLEY, TIMING (,,,1 required per assembly)
PULLEY            O NLA  
23108 PULLEY O NLA
(more info)
    UnavailableUnavailable Parts
#30 28-20094 KEY, PULLEY DRIVING (,,,1 required per assembly)
KEY Woodruff 28-20094  
28-20094OEM Part 28-20094 - Key - Priced Individually (more info) About Mercury Marine $1.40 $1.40 Add to shopping cart
10+ in stock. Explain stock levels
#31 23990A 1 STEERING ARM ASSEMBLY (1,1,1,1 required per assembly)
STEERING BAR ASSY O NLA  
23990A 1 STEERING BAR ASSY O NLA
(more info)
    UnavailableUnavailable Parts
#32 10-20639 SCREW, STEERING ARM MOUNTING (2,2,2,2 required per assembly)
SCREW,NLA 10-20639  
10-20639OEM Part 10-20639 - Screw, NLA (more info) About Mercury Marine $1.25 $1.25 Add to shopping cart
10+ in stock. Explain stock levels
#33 11-20640 NUT , STEERING ARM MOUNTING SCREW (2,2,2,2 required per assembly)
NUT @5            O - Replaced by 11-22053  
11-20640This part has been superseded. NUT @5 O - Replaced by 11-22053
(more info)
    UnavailableUnavailable Parts
#34 13-20223 LOCKWASHER, STEERING ARM MOUNTING SCREW (2,2,2,2 required per assembly)
LOCKWASHER        O - Replaced by 13-26993  
13-20223This part has been superseded. LOCKWASHER O - Replaced by 13-26993
(more info)
    UnavailableUnavailable Parts
LOCKWASHER (.312) 13-26993  
13-26993OEM Part 13-26993 - LockWasher - Priced Individually (more info) About Mercury Marine $1.40 $1.40 Add to shopping cart
10+ in stock. Explain stock levels
#35 13-24674 WAVE WASHER, TIMING PULLEY END PLAY (,,,1 required per assembly)
WAVE WASHER       O NLA  
13-24674 WAVE WASHER O NLA
(more info)
    UnavailableUnavailable Parts