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Old October 19th, 2007, 03:08 AM
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Red face mercury 402 40hp 1976 throttle control

hi.... just bought this motor off a guy and checking throttle and changing gear controls. will not push far enough to put in gear forward missing like a inch,and throttle full only goes to 3/4 . i took it all apart and changed center and bushings still same afect ..only thing i could think of controls come from a 20hp and mines a 40hp .....my question is are they the same and if so what could be my prob.

thx for any input.

jas
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Old October 19th, 2007, 04:37 AM
MercFan MercFan is offline
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Default Re: mercury 402 40hp 1976 throttle control

You're not perhaps throttling in "throttle-only" mode? That's when the gear case is actually disengaged so you can get high idle. The throttle then only goes to about 3/4, and the gear case won't engage at all.
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Old October 19th, 2007, 12:41 PM
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Default Re: mercury 402 40hp 1976 throttle control

i just tryed no hookup and full gear push ,goes all the way ..took off lowerunit and rubber shifter is messed up in hidle middle ,so its harder to push up hill .your words gave me a light bulb ..thanks man.
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Old October 20th, 2007, 12:35 AM
MercFan MercFan is offline
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Default Re: mercury 402 40hp 1976 throttle control

Good stuff!!! Glad you found the problem!
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