Tune-up 1992 V135

j_martin

Admiral
Joined
Sep 22, 2006
Messages
7,474
V 135 carb prox 1992 s/n c127577 SeaRay branded. Waking up from 4 year sleep.

Does anybody have the specs at their fingertips?

Throttle cam to stop gap
Primary pickup timing
Max advance timing
throttle roller to cam
WOT rpm
idle RPM

This engine has the water cooled 40 amp regulator, and an idle stabilizer on it. Looks like a Vert front 2.5

Thanx in advance
John
 

Jake_MN

Petty Officer 2nd Class
Joined
Jun 1, 2010
Messages
106
Re: Tune-up 1992 V135

I have the factory service manual for a 92-2000 135, but the serial # range starts with D082000. Not sure if this will help, but if you'd like I can email you the appropriate sections.
 

j_martin

Admiral
Joined
Sep 22, 2006
Messages
7,474
Re: Tune-up 1992 V135

I have the factory service manual for a 92-2000 135, but the serial # range starts with D082000. Not sure if this will help, but if you'd like I can email you the appropriate sections.

I know the drill, I just need the numbers in the list, all in the adjustment section, probably 2c-5

The engine is branded SeaRay, and the serial doesn't ring a bell at merc parts express, so it might be a 91 or even a 90. That's why I mentioned the year-related features.

Anyway, if you can fill in the blanks, I have the specs for a 2.4L, and I can probably figure it out between them.

Thanks
John
 

Jake_MN

Petty Officer 2nd Class
Joined
Jun 1, 2010
Messages
106
Re: Tune-up 1992 V135

I'm not seeing the roller to cam or cam to stop. I'll dig a little further. Here is the Specs table

Models 105 JET/135/150
Full Throttle RPM Range 5000-5600
Idle RPM (in Forward Gear) 625-725
Maximum Timing:
@ Cranking Speed 21? BTDC
@ Wide Open Throttle 19? BTDC
Idle Speed/Pickup Timing 0?-9? ATDC
Spark Plug NGK-BU8H
Firing Order 1-2-3-4-5-6
 

Jake_MN

Petty Officer 2nd Class
Joined
Jun 1, 2010
Messages
106
Re: Tune-up 1992 V135

Could be useful:

Allow .010 in. - .015 in. (.25mm - .38mm) clearance
between throttle shaft arm(b) and stop (c) at
W.O.T. Retighten jam nut on adjustment screw.
 

Jake_MN

Petty Officer 2nd Class
Joined
Jun 1, 2010
Messages
106
Re: Tune-up 1992 V135

Here's the section on throttle cam adjustment. It doesn't mention a gap though

THROTTLE CAM ADJUSTMENT
1. Loosen cam follower screw (1) allowing cam
follower to move freely.
2. Allow roller (2) to rest on throttle cam (3). Adjust
idle stop screw (4) on throttle arm (5) to align
mark (6) on throttle cam (3) with center of roller
(2). Tighten jam nut (7).
3. While holding throttle arm against idle stop,
tighten cam follower screw (1) with roller lightly
touching cam (3).
 
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