Post your technical questions here
How to order 2023 calendars
by
Michael »
Sat Oct 15, 2022 12:40 am
0 Replies
130 Views
Last post by Michael Sat Oct 15, 2022 12:40 am
Please limit advise to factory procedures & proven measures
by
Administrator »
Thu Nov 05, 2015 8:40 pm
0 Replies
509 Views
Last post by Administrator Thu Nov 05, 2015 8:40 pm
KE7 help
Replies: 7
by
chuckw »
Tue May 23, 2023 10:11 pm
7 Replies
77 Views
Last post by mercaholic Thu Jun 01, 2023 12:43 pm
1973 9.8 Phasemaker Coil Question
Replies: 5
by
Seakaye12 »
Sun May 28, 2023 12:48 am
5 Replies
54 Views
Last post by SteveC Thu Jun 01, 2023 4:52 am
Mark 20 Throttle Advance / Sync
Replies: 6
by
Problemchild »
Tue May 23, 2023 8:53 pm
6 Replies
77 Views
Last post by Problemchild Fri May 26, 2023 5:40 pm
1961 Kiekhaefer Mercury 800 FGS
Replies: 8
by
aquacraftsteve »
Wed May 10, 2023 7:55 pm
8 Replies
129 Views
Last post by aquacraftsteve Sun May 21, 2023 7:07 pm
Trim failure on a 1994 40hp mercury
Replies: 3
by
mark 55 »
Fri May 19, 2023 8:28 pm
3 Replies
37 Views
Last post by Tom Brockmeyer Sat May 20, 2023 11:51 pm
Craigslist find Super 10 “fishing motor” evaluation
Replies: 4
by
woodycartwright »
Thu May 18, 2023 11:18 am
4 Replies
106 Views
Last post by Yellowjacket Sat May 20, 2023 12:01 am
Mark 30 driveshaft scoring repair
Replies: 3
by
Bogeyman »
Thu May 18, 2023 6:10 pm
3 Replies
52 Views
Last post by Bogeyman Fri May 19, 2023 3:35 am
merc 40 4hp stator
Replies: 18
by
mountainmerc »
Sun Mar 12, 2023 7:30 pm
18 Replies
181 Views
Last post by DaytonaJohn Wed May 17, 2023 2:25 pm
Mercury Mark 50, first time owner questions
Replies: 8
by
johnnyloreti »
Mon May 08, 2023 2:48 pm
8 Replies
162 Views
Last post by ctpdsr Tue May 16, 2023 9:56 pm
Lower Unit Question
by
LT1 »
Sun May 14, 2023 6:45 pm
0 Replies
35 Views
Last post by LT1 Sun May 14, 2023 6:45 pm
Mark 55 lower unit
Replies: 1
by
scubapop »
Tue May 09, 2023 6:33 pm
1 Replies
27 Views
Last post by dave bernard Tue May 09, 2023 6:46 pm
Bearing race removal
Replies: 6
by
inlinemerc »
Mon May 01, 2023 2:44 am
6 Replies
112 Views
Last post by inlinemerc Thu May 04, 2023 2:09 pm
Mark 55 water pump question
Replies: 5
by
daveh »
Sat Apr 15, 2023 9:10 pm
5 Replies
89 Views
Last post by Bob Thu Apr 20, 2023 11:29 pm
2 Replies
65 Views
Last post by Dave Mckinney Wed Apr 19, 2023 11:08 pm
1976 MERCURY 850 85 HP OUTBOARD WATER PUMP
by
zuchero »
Mon Apr 10, 2023 8:24 pm
0 Replies
21 Views
Last post by zuchero Mon Apr 10, 2023 8:24 pm
Stuck Impeller
Replies: 11
by
LT1 »
Sun Apr 02, 2023 2:22 am
11 Replies
140 Views
Last post by LT1 Thu Apr 06, 2023 9:31 pm
Mark 55 magneto to engine timing
Replies: 2
by
scubapop »
Thu Mar 30, 2023 12:57 am
2 Replies
80 Views
Last post by mercaholic Thu Mar 30, 2023 12:36 pm
Control Cable Disassembly
Replies: 8
by
jkrowell »
Mon Mar 20, 2023 2:29 pm
8 Replies
112 Views
Last post by dave bernard Thu Mar 30, 2023 5:15 am
Merc 4D Mag Rotors
by
ctpdsr »
Sat Mar 18, 2023 10:01 pm
0 Replies
47 Views
Last post by ctpdsr Sat Mar 18, 2023 10:01 pm
This is interesting
Replies: 3
by
mercaholic »
Mon Mar 13, 2023 5:57 pm
3 Replies
113 Views
Last post by AU52N Sat Mar 18, 2023 3:31 pm
Fuel water separator?
Replies: 4
by
Locomotion »
Mon Mar 13, 2023 1:36 pm
4 Replies
56 Views
Last post by Tom Brockmeyer Tue Mar 14, 2023 3:16 pm
need a couple gaskets for Mercury Pressure Tank
Replies: 2
by
jimshydroshop »
Fri Mar 03, 2023 9:55 pm
2 Replies
69 Views
Last post by mercaholic Sat Mar 04, 2023 1:53 pm
Flex Plate Flywheel Puller
Replies: 5
by
ctpdsr »
Mon Feb 27, 2023 9:18 pm
5 Replies
95 Views
Last post by krazy karl Thu Mar 02, 2023 2:42 pm
KG7
Replies: 1
by
NJ John »
Sun Feb 26, 2023 2:01 am
1 Replies
71 Views
Last post by mercaholic Sun Feb 26, 2023 2:17 pm
Inline 6 Piston Install Video
Replies: 15
by
1500J »
Tue Dec 30, 2014 3:10 am
15 Replies
299 Views
Last post by Seakaye12 Thu Feb 23, 2023 4:58 pm
KG7 Impeller Conversion
Replies: 12
by
mercaholic »
Sat Feb 11, 2023 7:32 pm
12 Replies
175 Views
Last post by dave bernard Wed Feb 22, 2023 3:54 pm
questions about Mercury two line fuel line.
Replies: 14
by
jimshydroshop »
Wed Feb 08, 2023 12:16 am
14 Replies
145 Views
Last post by jimshydroshop Sat Feb 11, 2023 11:17 pm
Rod orientation
Replies: 5
by
daveswaves »
Fri Feb 10, 2023 3:55 am
5 Replies
90 Views
Last post by daveswaves Sat Feb 11, 2023 7:51 pm
A question
Replies: 7
by
dannynagasaki »
Thu Feb 02, 2023 3:54 am
7 Replies
122 Views
Last post by dannynagasaki Fri Feb 03, 2023 10:18 pm
Help I.D. Michigan Propeller
Replies: 2
by
jimshydroshop »
Mon Jan 30, 2023 10:39 pm
2 Replies
58 Views
Last post by jimshydroshop Tue Jan 31, 2023 1:32 am
Top Crank Bearing Availability
Replies: 5
by
mercaholic »
Thu Jan 26, 2023 3:22 pm
5 Replies
109 Views
Last post by AU52N Sun Jan 29, 2023 6:28 am
Amphenol plug Mark 50
Replies: 17
by
daveswaves »
Thu Dec 15, 2022 11:37 pm
17 Replies
208 Views
Last post by Tom Murray Wed Jan 11, 2023 12:28 pm
APBA 36 Class
Replies: 6
by
ctpdsr »
Tue Dec 27, 2022 8:08 pm
6 Replies
140 Views
Last post by squirrelboydeluxe Thu Jan 05, 2023 11:11 am
Stacks
Replies: 4
by
58woody »
Fri Dec 30, 2022 11:31 pm
4 Replies
129 Views
Last post by krazy karl Mon Jan 02, 2023 4:03 pm
Mark 25 Prop & Porpoising
Replies: 10
by
meandmymark25 »
Fri Dec 09, 2022 9:39 pm
10 Replies
157 Views
Last post by Yellowjacket Sun Dec 25, 2022 2:53 am
Crankshaft 414 1177 and where used
Replies: 3
by
daveswaves »
Fri Dec 23, 2022 4:52 pm
3 Replies
44 Views
Last post by daveswaves Fri Dec 23, 2022 6:46 pm
Mercury 20 cu. in. piston rings
Replies: 3
by
champhotrod »
Tue Dec 20, 2022 5:16 pm
3 Replies
96 Views
Last post by Locomotion Fri Dec 23, 2022 4:12 pm
Parts Manual for the 60's Vintage Mercury 20 HP
Replies: 16
by
Seakaye12 »
Mon Nov 14, 2022 2:00 am
16 Replies
169 Views
Last post by Seakaye12 Thu Dec 22, 2022 6:35 pm
Inner Water Jacket cover, Merc 1400
Replies: 4
by
BillW »
Sat Dec 17, 2022 5:00 pm
4 Replies
51 Views
Last post by BillW Sun Dec 18, 2022 5:15 pm
Carbs
Replies: 2
by
daveh »
Wed Dec 14, 2022 10:24 pm
2 Replies
72 Views
Last post by daveh Thu Dec 15, 2022 1:41 am
What causes Spline Damage Like this 1969 Mercury 20
Replies: 9
by
Seakaye12 »
Tue Dec 06, 2022 6:07 pm
9 Replies
111 Views
Last post by SteveC Sat Dec 10, 2022 2:21 am
quicky nut
Replies: 3
by
mercaholic »
Mon Dec 05, 2022 4:05 pm
3 Replies
93 Views
Last post by AU52N Thu Dec 08, 2022 11:43 pm
Mercury +.030" oversize piston rings Part#
Replies: 2
by
champhotrod »
Tue Nov 29, 2022 9:14 pm
2 Replies
65 Views
Last post by AU52N Wed Nov 30, 2022 10:54 pm
Loctite
Replies: 4
by
mercaholic »
Fri Nov 25, 2022 12:03 am
4 Replies
106 Views
Last post by daveswaves Fri Nov 25, 2022 3:43 pm
Classic 50 starter.
Replies: 6
by
Alex from GA »
Sun Nov 20, 2022 6:23 pm
6 Replies
88 Views
Last post by Tom Brockmeyer Wed Nov 23, 2022 4:22 pm
1969 Mercury 20HP: What has happened here????
Replies: 5
by
Seakaye12 »
Sun Nov 06, 2022 9:01 pm
5 Replies
137 Views
Last post by SteveC Tue Nov 08, 2022 2:57 am
NGk B6S V Br6S
Replies: 1
by
chuckw »
Sat Nov 05, 2022 10:38 pm
1 Replies
62 Views
Last post by daveswaves Sun Nov 06, 2022 1:08 am
LU swapping
Replies: 5
by
mercaholic »
Tue Oct 18, 2022 12:28 pm
5 Replies
143 Views
Last post by mercaholic Thu Nov 03, 2022 1:39 pm
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