ignition click

GAS engine, transmission and generator repair and maintenance discussion forum.
User avatar
2impulsive
Scurvy Dog
Scurvy Dog
Posts: 17
Joined: November 2nd, 2017, 11:53 am
Vessel Info: 1986 Carver Riviera 2807
Location: Sarnia Ontario
Been thanked: 1 time

Re: ignition click

Post by 2impulsive »

buster53 wrote:Qr Bbpost While the batteries are obviously getting weak, what position is your battery switch in? 1, 2 or both?

I have tried both positions 1 and 2. It seems to happen with both engines. The clicking sound is coming from the Starter Slave Solenoid, which suggests that it is working but the current isn't getting to the Starter Solenoid. I am in the process of checking all the connections and will let you know the results. Thanks for your suggestions.
Viper
CYO Supporter
CYO Supporter
Posts: 6266
Joined: July 10th, 2015, 9:58 pm
Vessel Info: 1989 Carver 3807 Aft Cabin
Location: Ontario, Canada
Has thanked: 475 times
Been thanked: 1791 times

Re: ignition click

Post by Viper »

If the slave solenoid is clicking, it indicates that the control side works but doesn't guaranty that the load side is working. Check the solenoid with a volt meter to see if there is 12 volts on the side leading to the starter when the key is turned to the start position. If you don't get 12 volts there, replace the solenoid. This is a common failure.
User avatar
2impulsive
Scurvy Dog
Scurvy Dog
Posts: 17
Joined: November 2nd, 2017, 11:53 am
Vessel Info: 1986 Carver Riviera 2807
Location: Sarnia Ontario
Been thanked: 1 time

Re: ignition click

Post by 2impulsive »

Thank you all for your suggestions.
In response to your questions, I have tried positions 1 and 2 on the battery switch and the clicking sound happens once each time the key is turned (on both engines), it's not a continuous clicking sound.
I am in the process of cleaning the contacts that have been suggested and will let you know the results.
User avatar
VicB
Deck Hand
Deck Hand
Posts: 88
Joined: October 12th, 2018, 2:18 pm
Vessel Info: 1988 Carver 3807
Location: Alabama
Has thanked: 41 times
Been thanked: 11 times

Re: ignition click

Post by VicB »

I actually had this happen on a truck. The contacts, that look like a half moon inside the starting solenoid were made from copper and were so worn from the round plunger that they could not handle the amperage the starter demanded. 10 dollars from Auto Zone for new solenoid stationary contacts and it was just like new.
User avatar
2impulsive
Scurvy Dog
Scurvy Dog
Posts: 17
Joined: November 2nd, 2017, 11:53 am
Vessel Info: 1986 Carver Riviera 2807
Location: Sarnia Ontario
Been thanked: 1 time

Re: ignition click

Post by 2impulsive »

I have decided to change the slave solenoid on both engines in the Spring of next year, before the boat goes back in the water. Thanks again for all your suggestions.
User avatar
bud37
Admiral
Admiral
Posts: 5182
Joined: April 23rd, 2015, 10:22 pm
Has thanked: 604 times
Been thanked: 1312 times

Re: ignition click

Post by bud37 »

I agree with VicB.......I had the same thing with the mercruiser part, got new all Ok, but decided to take the old one carefully apart...there was corrosion on the contact plate, cleaned it and was ok to go for a spare....so for anyone stuck, they can be Macgyvered....
FWIW.....The above is just my opinion.
User avatar
bellhouse1
Scurvy Dog
Scurvy Dog
Posts: 1
Joined: August 15th, 2019, 6:28 pm
Vessel Info: 1987 Carver Riviera
Location: St Catharines

Re: ignition click

Post by bellhouse1 »

You probably have this fixed by now but you have exactly described the problem I had with my Riviera. There is something called a slave solenoid mounted on the front top of the motor. Replacing these at a cost of about $30 a side should solve the problem. It's a quick fix too, just a few minutes and easy to get at.
User avatar
George D
Scurvy Dog
Scurvy Dog
Posts: 3
Joined: January 5th, 2018, 11:53 pm
Vessel Info: 1985 aft cabin 32 foot twin mercruisers
Location: Ensenada

Re: ignition click

Post by George D »

I had a clicking issue on starboard engine. Would crank, not start, then click and then nothing. Was loose/bad/corroded connection on starter solenoid
User avatar
2impulsive
Scurvy Dog
Scurvy Dog
Posts: 17
Joined: November 2nd, 2017, 11:53 am
Vessel Info: 1986 Carver Riviera 2807
Location: Sarnia Ontario
Been thanked: 1 time

Re: ignition click

Post by 2impulsive »

It was the slave solenoids, I replaced them when the boat was out of the water in January 2019 and it's been running great since then. Thanks to all who replied especially "Viper".
User avatar
2impulsive
Scurvy Dog
Scurvy Dog
Posts: 17
Joined: November 2nd, 2017, 11:53 am
Vessel Info: 1986 Carver Riviera 2807
Location: Sarnia Ontario
Been thanked: 1 time

Re: ignition click

Post by 2impulsive »

It was the slave solenoids, I replaced them when the boat was out of the water in January 2019 and it's been running great since then. Thanks to all who replied especially "Viper".
Post Reply