Recent: Mountfield sp454?

Mend > Chainsaws

Mend Sumo 1100W Engine Petrol 4 Stroke

(Nearest category) How can I fix a seized petrol generator?

I stupidly did not read the instruction booklet for a brand new Sumo 1100W 4 stroke generator, and ran it without oil! (Assuming it had come ready to run)
Of course it seized after a few minutes.
Is it scrap - or is there anything I can do?

I have a basic understanding of engines and used to work on motorcycle engines in my youth.

Russell
September 2008
russel... the motor heat siezed. what you can do is dump some marvel mystery oil in the spark plug hole ... or tarnny fluid ... then put a whench on the flywheel nut ,(or give the starter rope a hard yank ) this might do it . the engine will smoke from the remaing oil , but it might go , I did the same with my murry rider 10 hp once and it worked

nort73
September 2008
Before putting it in the scrap ben take off the exhaust and see if piston is scored badly if it is then buy new parts & fix or scrap it but if scratches are very minor try pulling sparkplug and pouring penatrating oil down around piston and let soak fora couple of days and it may just loosen-up?
But I'm affraid you most likely broke rings and scored the piston too badly when it seized but it can be fix if you know what your doing and can find parts!

Mike E
September 2008
They ship these items without oil for a reason so it does not spill everywhere.
If the engine has seized it is a bin job cause the price of the parts will out way the cost of a new generator, also if not a common make of engine like honda or briggs & stratton the parts will not be available(if a cheap chinese engine)
If you really want to keep the generator look at the istructions and find out the spec of the engine and their are sellers on ebay selling copy honda engines for about £30-50 brand new but you have to trawl through the pages

Carol
September 2008

Related Questions ...

Mend lawnmower engine oil petrol
1

Fuel type?

Recently acquired a macallister 484sp petrol lawnmower. Dont know whether it is a 2 stroke or 4 stroke engine.... [Read more]
Mend lawnmower engine petrol
1

is it a two stroke engine?

hi, i have a champion petrol lawnmore model no 4235f dates to 2006/07 will it be a two stroke engine or 4 stro... [Read more]
Mend engine carburetor lawn mower
3

Briggs and Stratton Engine Trouble!!?

Hi I have a old Briggs and Stratton Model 92908, 1717, 0178121508.4 stroke with automatic choke i have replac... [Read more]
Mend ryobi strimmer petrol
2

How do I repair my Ryobi 26cc Petrol Strimmer?

I purchased a Ryobi petrol strimmer in August 2007 and have only used it 4 times for 20 minute periods. Last m... [Read more]
Mend type mower engine
1

Type of mower engine?

I have just aquired a power devil pdg 4350p petrol lawn mower . I need to know if this is a 2 stroke or 4 sro... [Read more]
Mend lawn mower es
1

How can I fix my lawn mower (Rover ES)?

I have a Rover ES lawn mower. It has a 4 stroke engine. I inadvertently added 2-stroke petrol into the fuel ta... [Read more]
Mend How to mend it?
1

How do i tighten my chain on my motorbike?? (Orion 50cc)?

How do you tighten motorbike chain s it looks hard but i know a bit about vehicles. An answer would be appr... [Read more]
Mend petrol mower pull
2

how do i reset the timing on petrol mower?

the pull cord snaps back violently and I have been told it could be the timing, how do I set the timing on the... [Read more]

How to mend ...

Find out how to mend just about anything howtomendit.com for free repair help, information and advice.
Mend Chainsaws ...