1971 chrysler 35 hp.<br /><br /> i have new cables and remote unit.new water pump and lower unit seals.this is a new motor for me so i have no idea as to its condition prior to me.<br />the problem is i have neutral and forward ok but no reverse.it just grids but wont engfage.after ajustments then i have reverse and neutral but no forward.also the throttle increases before the non working gear attempts to engage.with the motor off it will lock into both gears by hand.but with motor running it wont.idle speed it set as low as i can get it.everything is tight.i,ve ajusted the cables and ends,the threaded coupler on the shift rod,set neutral so many times,i'm just lost.as i said this is a new motor for me so i have no idea if this is an exsisting problem or something new.<br /> i've heard clutch dog mentioned in other posts.could this be the problem.i've already checked the pivot screw in the gear case.<br /><br /> yes i have a manual and have checked everything mentioned in it.