85 hp backfires when starting YYYYYYYYY!!!!!!

couchise

Seaman
Joined
Aug 12, 2010
Messages
68
have a 85 hp 1987 force, when i first start it it back fires...after it warms up it won't back fire. Please help!!!!!
 

my1stboat1

Petty Officer 1st Class
Joined
May 31, 2010
Messages
307
Re: 85 hp backfires when starting YYYYYYYYY!!!!!!

mines pops during the first initial startup then after that its fine.. been that way forever...
 

jerryjerry05

Supreme Mariner
Joined
May 7, 2008
Messages
18,088
Re: 85 hp backfires when starting YYYYYYYYY!!!!!!

Adjust the air screw and the check the timing.J
 

couchise

Seaman
Joined
Aug 12, 2010
Messages
68
Re: 85 hp backfires when starting YYYYYYYYY!!!!!!

ow do you check the timing????
 

moparman

Petty Officer 1st Class
Joined
Oct 14, 2008
Messages
314
Re: 85 hp backfires when starting YYYYYYYYY!!!!!!

It could be back firing due to a lean carb, check yourtiming and carbs .
 

couchise

Seaman
Joined
Aug 12, 2010
Messages
68
Re: 85 hp backfires when starting YYYYYYYYY!!!!!!

thank you very much everyone.
 

MAXXIE

Chief Petty Officer
Joined
Feb 26, 2009
Messages
556
Re: 85 hp backfires when starting YYYYYYYYY!!!!!!

I have a 1985 Force 85 hp O/B & every now & then it will pop a backfire when I try to start it, not every time just now & then. I thought I read somewhere that it was normal for it to do this.
 

couchise

Seaman
Joined
Aug 12, 2010
Messages
68
Re: 85 hp backfires when starting YYYYYYYYY!!!!!!

really where abouts did you read this?????
 
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