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    Cylinder head Chrysler 75 Hp

    Thanks for your advices. Now I have to choose between good cooling and bad access to thermostat or bad cooling and good access to thermostat. :)
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    Cylinder head Chrysler 75 Hp

    Is the cylinder head from a 70 Hp Model 7071 compatible with power head 75 Hp Model 757HB? The older cylinder head (7071) seems to have more easy access to the thermostat. See enclosed pictures. After searching the forum, I think I will find the answer in thread " 3 Chrysler heads compared...
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    Chrysler 75 hp 1975 Spacer plate?

    Thank you for the story of the poppet valve in Force. I will put a screw in my "extra hole" to get more flow through the cooling system in my Chrysler, with old type of poppet valve.
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    Chrysler 75 hp 1975 Spacer plate?

    Thanks for your theories. My theory, so far: The Force do not have a water bypass valve so if the pressure becomes too high the water can escape throught this "extra hole".
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    FYI.....Preamplifier Problem-Solved

    Nice with feedback / Erik
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    Piston tool for Chrysler 75 hp 757HB

    Thank you all for the advices concerning OEM pistons for Chrysler 75 hp. After making tool T2900, aligment tool, driver pin and pillow block I have managed to asseble OEM pistons. Now remains only to test run the motor IRL. Fingers crossed! PS Help me with the forum question "Chrysler 75 hp...
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    1976 Chrysler 10hp throttle bushing

    Suggestion: 3D-printing, from scratch?
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    Chrysler 75 hp 1975 Spacer plate?

    Hello Chrysler experts, I have changed spacer plate in my motor from #404680-2 to #692 680. One deiference is that there is an extra hole in the waterinlet passage. 1. What is the function of that hole? 2. Shall it be plugged with a screv so it does not steal water from the cooling system...
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    Chrysler 75 hp Wiseco Piston the right way

    A short Chrysler question: Have I turned the spacers in the right way then assemling Wiseco W5216 Wrist Pin Bearing Kit? Want to be on the safe side. Thanks in advance. / Erik
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    Piston tool for Chrysler 75 hp 757HB

    Thanks guys for priceless information. Then you own a Chrysler outboard you are not alone ....... I think I want to trye old type of pistons after i have made the tools "aligment pin", "drive pin", and "shim bar". ES
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    Piston tool for Chrysler 75 hp 757HB

    I have to change pistons on my conecting rods in my 75 hp chrysler. To do that you have to use tool T2990, se picture 1. I have do make such tool a need some measurements. Questions 1: Can somebody give me the measurements A to H? Se picture 2. Question 2. Is the piston pin fixed in piston or in...
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    Chrysler 757HB. Heating problems (again!)

    No compression in cylinder #3 after overheating. I have decided to run British instead. Over and out, until further notice.
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    Chrysler 757HB. Heating problems (again!)

    Never ending story ...... Nordin told me that you can´t turn the head gasket the wrong way. Perhaps the gasket has cracked in the fist way and the exhaust gases leaked out into the cooling water canal and caused hight motor temperature? Joke: Chrysler always give you challenges.
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    Chrysler 757HB. Heating problems (again!)

    1. Then the motor got hot it was driven on lake, 3000 rpm.. 2. Themostat open at 60Centigrade and close at 55 Centigrade. 3. Water pums looks OK? Suming up: Check if cylinder head is warped. Buy new head gasket. Install head gasket turned in the RIGHT DIRECTION! Reinstall used water pump...
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    Chrysler 757HB. Heating problems (again!)

    1. Gasket turned backwards????? 2. Head not clogged. 3. Motor got hot running on boat. 105 centigrade at thermostat and 80 C at middle cylinder (IR thermometer). 4. Waterpump is the old type with no seal round drive shaft, 6 wings. Se pic. Question: Is the waterpump with seal round drive shaft a...
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    Chrysler 757HB. Heating problems (again!)

    Has resently started up my old 3-pipe. Less than 10 minutes after start the heat light lit up. Three more start attemts, after cooling, down the headgasket blew. I am going to put the old piece thogether again with an new head gasket, of course but the heat problem remains! New inpeller, new...
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    E85 in Chrysler outboard?

    Tanks for your views to my odd questions. The tip about better 2-stroke oil is a step forward. If I buy a 4-stroke here in Sweden they steel it in a week.
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    E85 in Chrysler outboard?

    I found an other way to combine 2-stoke outboards with better environment. Acrylate fuel with biodegradable oil. The cost increases of couse. The acrylate costs 65% more here in Sweden but this is a direct soulution. Any experience of acrylate fuel out there? https://www.aspenfuels.us/
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    1990 90HP Force Outboard starting issues

    GREAT work guys. Interesting reading.
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    E85 in Chrysler outboard?

    Stupied question? Anyone ran a Chrysler outboard on E85? If answer is "yes" experience? Read an article in the subtjec at https://www.duckworksmagazine.com/06/columns/rob/maib2.htm Do I have to change jets, oil, mixture and rubber parts? I have a 55 hp and a 75 hp Chrysler. Environmental...
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