repairing a broken outboard lower cowling

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Yakdoc
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repairing a broken outboard lower cowling

Post by Yakdoc » Sun May 04, 2014 8:19 pm

Hi All,

Just finished repair of a set of lower plastic cowlings for an outboard motor, they were held together by 10 lugs, 9 of which where broken, most in multiple pieces, plus to make it worse some bits where missing and it was covered in oil
The owner had been quoted $1200.00 for a new set, Ouch!!

7 cracks on this piece and the rhs bit is from the other cowl.
six split lug.JPG
A jigsaw of mixed pieces, two different types of adhesive where used by the owner in an attempt to fix this, it all have to be removed before work could start.
small bits photo.JPG
this lug was missing a section of panel,
missing piece 1.JPG
with no suitable donor material it was built up with weld
missing piece 2.JPG
and then more weld
missing piece 3.JPG
smoothed out with a dremel tool a good spray painter will make this all look pretty.
missing piece 4.JPG
5 separate pieces on this one lug, I'm going to be real good at jigsaw puzzles now lol
5 piece weld finished.JPG
after running a drill bit through the repaired lugs it bolted up together nicely
DSCF2661.JPG
Cheers Yakdoc
http://www.yakdoc.com" onclick="window.open(this.href);return false;

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ratbag
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Re: repairing a broken outboard lower cowling

Post by ratbag » Sun May 04, 2014 8:25 pm

some great work there yakdoc!
quid est quod eum

Yakdoc
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Re: repairing a broken outboard lower cowling

Post by Yakdoc » Sun May 04, 2014 8:29 pm

ratbag wrote:some great work there yakdoc!
Thanks ratbag, beer o'clock has soothed my savage nerves lol :Bar:

smile0784
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Re: repairing a broken outboard lower cowling

Post by smile0784 » Sun May 04, 2014 9:00 pm

i probably would of scrapped it and bought a new motor lol

Nude up
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Re: repairing a broken outboard lower cowling

Post by Nude up » Mon May 05, 2014 2:18 pm

How did it break apart in the first place was it impact damage or the dreaded corrosion

Yakdoc
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Re: repairing a broken outboard lower cowling

Post by Yakdoc » Mon May 05, 2014 6:28 pm

Nude up wrote:How did it break apart in the first place was it impact damage or the dreaded corrosion
G'day nudeup, seems its a fairly common problem from what I hear, reasonably new motors and the plastic breaks, I have a suspicion that oil and fuel swell the rubber liner between the cowls and put a lot of pressure on the plastic, add vibration and heat and something usually gives.

Nude up
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Re: repairing a broken outboard lower cowling

Post by Nude up » Mon May 05, 2014 11:41 pm

Mate you did a great job of the repair as you said a good paint job nobody would know the difference

tuna tube
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Re: repairing a broken outboard lower cowling

Post by tuna tube » Wed Jun 04, 2014 1:21 pm

Fantastic job Yakdoc! You definitely deserve a beer after that effort. Not light beer like nude up :Bar:
Cheers
The Tube

barra mick
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Re: repairing a broken outboard lower cowling

Post by barra mick » Wed Jun 04, 2014 1:56 pm

Thats is some awsome repair work there !! You are handy on the tools there yakdoc.

Clearly a well earned heavy beer was earnt , lucky your apprientance wasnt nude up or you well of been having a fluffy duck instead of that heavy beer
you gotta hav a crack even if yr just pissin in the wind

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Re: repairing a broken outboard lower cowling

Post by gazza20014au » Wed Jun 04, 2014 9:45 pm

outstanding repair job mate :clap: evinrudes are notorious for cracking the cowlings :doh1: they have a new style of outboard coming out in 2 weeks

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