![]() |
|
#1
|
|||
|
|||
|
Hello there, I took my 1976 V20 out and had it winterized. My prop is pretty beat I was wondering ifs its worth it to try and get it redone or just buy a new one. I am not sure what size or pitch prop to get the engine is a 199? Merc 112sp. I tried reading it off the prop but dont seem to be able to read it. Any help is greatly appreciated
Thanks Fullofit |
|
#2
|
||||
|
||||
|
look at the last 2 numbers, they should be followed by a letter P. that indicates picth, that should be your starting point
|
|
#3
|
||||
|
||||
|
The prop is where "the rubber meets the road" for a boat...if it's not right yer wastin' gas and losing performance...you should be in the neighborhood of 15" dia. x 17 pitch (15 x 17) although you'll want to experiment for best on your particular boat...do you have a working tachometer on your boat and know what the engine manufacturer's highest recommended RPM is?...
__________________
'74 V-20/ BF 150 '95 V-21/ BF 150 '84 V-20/ 200 2.4 Merc '87 V-20/'18 F150 Yamaha |
|
#4
|
|||
|
|||
|
thanks for the ideas. No I dont have a tach I am just getting into boating got the boat for a song and dance since I am friends with the guy. So far so good had some great times this summer fishing with the kids and family, just wished I could of used it more, still very timmid being out there going learning alittle more each time.
Thanks Fullofit |
|
#5
|
||||
|
||||
|
I use to run a 15 x 15 1/4 n my cuddy, But I carry a lot of weight and needed out of the hole power more then top end.
__________________
1986 V20 ![]() Old Fishermen never die, we just SMELL that way!! |
|
#6
|
||||
|
||||
|
Quote:
__________________
'74 V-20/ BF 150 '95 V-21/ BF 150 '84 V-20/ 200 2.4 Merc '87 V-20/'18 F150 Yamaha |
|
#7
|
||||
|
||||
|
__________________
Formerly - 89 cuddy 165hp I/O and 95 V21 / 150 Honda When the people fear their government, there is tyranny; when the government fears the people, there is liberty. - Thomas Jefferson |
|
#8
|
|||
|
|||
|
i run a 15 x 17 on 200 HP Johnnyrude
|
|
#9
|
||||
|
||||
|
That chart is right on for my boat!! I get the right speed and rpms and all!
And I just guessed what I thought I needed!
__________________
1986 V20 ![]() Old Fishermen never die, we just SMELL that way!! |
|
#10
|
|||
|
|||
|
Quote:
__________________
1981 V20 cuddy - underpowered 100hp eninrude, 1978 V20 cuddy no motor, 1996 4x4 Suburban, surf fishing rig - LS1 conv. and lots or rod holders. |
![]() |
| Thread Tools | |
| Display Modes | |
|
|