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2002 optimax wont go over 3000rpm when on the water idle,
2002 optimax wont go over 3000rpm when on the water idle, starts just fine ,over 3200rpm shakes . that hapend last year i used boat for week -no problems, 70days later it happend like overnight.Maby i… read more
Charles
Charles
Certified Mercury Tech
5,752 satisfied customers
2003 merc 90 hp saltwater edition with oil injection....Had
2003 merc 90 hp saltwater edition with oil injection....Had an event happen yesterday. Was running at full rpms 15 seconds after leaving the dock I heard an alarm from the console. I immediately stopp… read more
Charles
Charles
Certified Mercury Tech
5,752 satisfied customers
Boat cuts to half speed at full throttle. Boat runs fine for
boat runs fine for about 10 minutes at full throttle and cuts to half speed … read more
Jason
Jason
Marine Mechanic
Vocational, Technical or Trade School
23,073 satisfied customers
Our Mercury OptiMax outboard engine is giving us a throttle
Our Mercury OptiMax outboard engine is giving us a throttle sensor failure warning light and the engine slows or stalls.… read more
Charles
Charles
Certified Mercury Tech
5,752 satisfied customers
I have 2006 optimax my sensor beeps 4 times every 2 minutes
i have 2006 optimax my sensor beeps 4 times every 2 minutes and will not quite i fillled oil drained fuel new filter and still continues to beep every 2 minutes ?… read more
Charles
Charles
Certified Mercury Tech
5,752 satisfied customers
Have a 2006 mercury 135 optimax. Starts fine, idles fine,
Have a 2006 mercury 135 optimax. Starts fine, idles fine, when I accelerate it fine for about 5 seconds and it returns to idle speed. I can go to neutral and and try again then it will accelerate for … read more
Charles
Charles
Certified Mercury Tech
5,752 satisfied customers
I have just replaced a 2002 Mercury (ser. #OT728950) 40hp 2
I have just replaced a 2002 Mercury (ser. #OT728950) 40hp 2 cycle with a 2013 Mercury (ser. #1C235905) 40hp 4 stroke. I bought a wiring harness adapter to make the new motor compatible with the remote… read more
Charles
Charles
Certified Mercury Tech
5,752 satisfied customers
2003 OPTIMAX 135 OVERHEATING on starport side only? thermostats
2003 OPTIMAX 135 OVERHEATING on starport side only? thermostats changed, temp sensors water pumps ect, changed many times. always acts the same for 5 or 6 years now. install new water pump, get great … read more
Greg Robinson
Greg Robinson
Senior service manager
Vocational, Technical or Trade Scho
199 satisfied customers
Hello I have a 2001 125hp mercury. What can I do to increase
Hello I have a 2001 125hp mercury. What can I do to increase the hp of the outboard? My boat is rated for a 150 hp motor. Larry… read more
Jason
Jason
Marine Mechanic
Vocational, Technical or Trade School
23,073 satisfied customers
I have a 1998 Mercury Optimax 135 on a 22 deck boat. Recently,
I have a 1998 Mercury Optimax 135 on a 22' deck boat. Recently, I had to replace a broken reverse shift cable, and chose to just replace them both at the same time. I accomplished that ok but now seem… read more
Joe
Joe
Owner Kingsland Auto & Marine Services
Vocational, Technical or Trade Scho
1,396 satisfied customers
Hi , I own an evinrude 2 stroke 2002 135 hp outboard motor.
Hi , I own an evinrude 2 stroke 2002 135 hp outboard motor. Model E135FPLSTA serial # XXXXX Every winter it is serviced and maintained and stored indoors. Each year over the past 4-5 years it has beco… read more
davesoutboard
davesoutboard
owner
Associate Degree
1,570 satisfied customers
Mercury 135 optimax idles fine but if I try and go fast the
Mercury 135 optimax idles fine but if I try and go fast the continuous alarm will sound and the engine looses all power even at full throttle. Good stream of water coming out of the engine suggesting … read more
marinedoc
marinedoc
Lead Technician
Vocational, Technical or Trade Scho
73 satisfied customers
Hello, background: I recently purchased a 2001 Mercury
Hello, background: I recently purchased a 2001 Mercury outboard motor. OptiMax 150 HP. The dealer told me that the motor had 37 hours on it. The motor was apparently a trade-in years ago for a larger … read more
Jason
Jason
Marine Mechanic
Vocational, Technical or Trade School
23,073 satisfied customers
I have a 17.5 Lund Tyee (rated to 140 hp) and I fish Lake
I have a 17.5' Lund Tyee (rated to 140 hp) and I fish Lake of the Woods in northern MN & Canada with 4 adults in the boat. Mercury makes 115, 125 & 135 hp Optimax motors. Other than the small differen… read more
James
James
Certified Marine Mechanic
Vocational, Technical or Trade Scho
4,094 satisfied customers
My 2006 75 HP Mercury Optimax started sputtering while at full
My 2006 75 HP Mercury Optimax started sputtering while at full throttle on plan. The last time this happened it shut off. Started right back up and then I had an alarm sounding three of four beeps eve… read more
Jeff G.
Jeff G.
Marine Mechanic
Vocational, Technical or Trade Scho
4,730 satisfied customers
I HAVE A 2005 40 HP 4 STROKE MERCURY OUTBOARD IT IDLES GOOD
I HAVE A 2005 40 HP 4 STROKE MERCURY OUTBOARD IT IDLES GOOD SOMETIMES WHEN YOU GO FULL THROTTLE THE ALARM GOES OFF & THE SPEED SLOWS WAY DOWN & IT STARTS CUTTING OUT BAD THE ALARM IS CONTINUOUS the wa… read more
Jeff G.
Jeff G.
Marine Mechanic
Vocational, Technical or Trade Scho
4,730 satisfied customers
I have a Mariner Optimax 135 HP outboard (2005 mod). The issue
I have a Mariner Optimax 135 HP outboard (2005 mod). The issue is that at idle speed the temperature stays steady at about 140 degrees F, and by increase the engine speed to about 1600 rpm the tempera… read more
Jason
Jason
Associate Degree
210 satisfied customers
2000, 90HP, Motor runs great for awhile at full power, then
2000, 90HP, Motor runs great for awhile at full power, then alarm comes on and motor runs slow. Let idle for awhile alarm stops and motor runs fine again.… read more
FieldServiceTech
FieldServiceTech
Vocational, Technical or Trade Scho
146 satisfied customers
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