View Full Version : Mercury Tech 135 carb options
Mirage 659
12-17-2014, 02:56 PM
Will a set of WMV-4 from a '96 175 work on a 1990 135hp fat block 2.0, or will they be too much?
Thanx
jb
wired247
12-17-2014, 03:26 PM
The WMV 4's had the same throat size as the WMV 2's in the '96 150/2.0 at 1.312". You may need to adjust jetting a bit. Use the '96 150 specs as a guideline and you won't be far off. The later 135's had the big bore WMV's too. You'll need to change linkage and the throttle cam too. The carbs open different ways.
https://www.dropbox.com/s/4yzzbo83job38t5/carbs.pdf?dl=0
I had the 1.312" bore WMV 2's on the 150 in my checkmate for a while and with 26 CC heads, 16 amp charging and a size up in jetting it would buzz right up to 7K .
Mirage 659
12-18-2014, 01:04 PM
Wired;
thanks, that PDF is full of info
by the way I talked to the guy last night and its a '90 175 so Im thinking the linkage should be the same
wired247
12-18-2014, 01:09 PM
If they are WMV 4's they aren't off a '90.
Mirage 659
12-19-2014, 10:15 AM
yes I undeerstand, I looked up to see what was on a '96 model before I knew it was a '90
thanks
roadkill636
12-19-2014, 12:25 PM
I have a set of wh41 ... $100
TEXAS20225
12-19-2014, 01:47 PM
wh41 are what comes on a xr4 2.4 liter 150
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