Maybe lucked out on some carbs

VMAX  Forum

Help Support VMAX Forum:

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.
????? Is the choke lever on the wrong side or is the photo flipped??? Price was right...
 
If I remember right the 1200 Venture carbs are 34 mm, the 1300 venture carbs are 35 mm. I am running the 1300 Venture carbs and the choke is on the # 1 carb.
 
If the choke is on the correct/original side and the labeling of carb numbers, he also wrote left and right. then not exactly the same, the vent lines and fuel lines look ok. so maybe just flip the choke over. maybe put together wrong, think size is slightly smaller isnt it dan-o? if they are venture carbs
 
If the choke is on the correct/original side and the labeling of carb numbers, he also wrote left and right. then not exactly the same, the vent lines and fuel lines look ok. so maybe just flip the choke over. maybe put together wrong, think size is slightly smaller isnt it dan-o? if they are venture carbs

I think so Rov....far as I know all Venture carbs, starting with the XS1100 Venturer in '81, the 1200cc Ventures from '83-'85, and the 1300cc Ventures from '86-'93 all ran 34mm Mikuni's.
 
They look right...Mostly...

The choke lever is on the back of the carbs instead of the front relative to where the throttle cables are located?

The bowl vents are pointing the wrong direction? (is it possible to put the bowl covers on the wrong carb?

Or the choke ever is installed on the wrong side?? Is that possible??

The choke lever crossbar link is installed upside down too, it should "arc" up and not down

This picture confuse the hell out of me???

Normal Vmax configuration;

Throttle cables on left
Vents pointing back
Choke lever on front left and crossbar link across the front two carbs
I forget the numbering, I think 3! is front left??


Maybe they are just assembled wrong??
 
They look right...Mostly...

The choke lever is on the back of the carbs instead of the front relative to where the throttle cables are located?

The bowl vents are pointing the wrong direction? (is it possible to put the bowl covers on the wrong carb?

Or the choke ever is installed on the wrong side?? Is that possible??

The choke lever crossbar link is installed upside down too, it should "arc" up and not down

This picture confuse the hell out of me???

Normal Vmax configuration;

Throttle cables on left
Vents pointing back
Choke lever on front left and crossbar link across the front two carbs
I forget the numbering, I think 3! is front left??


Maybe they are just assembled wrong??

They're definitely assembled wrong! Or numbered wrong....or both!!
They should be:

2 4
1 3

Good question on having the float chamber covers wrong, I think it's a possibility tho, which could explain why the vents point forward instead of backwards.
 
definately somethings amiss. the main fuel line hook is supposed to be attached to carb 1 not 4. the choke lever is supposed to be attached to carb 2 on the other side of the main fuel line...that is, if this is for a vmax ;-). The carbs themselves look like what i just got done messing with. Eh, so the PO reassembled them wrong. Shouldn't be a big deal to reassembled correctly, no?
 
ya think just assembled wrong, choke is only half hooked up anyways so for sure its all wrong. think when you get them all apart and cleaned will be put back together properly, have faith you can figure it out since you've done it like 10 million times now no? lol
 
86 to 88 venture carbs are 35 mm and the venture had the choke lever on the handle bar with a cable running to the back side of the #1 carb and the choke linkage on the carbs is spring loaded.
 
definately somethings amiss. the main fuel line hook is supposed to be attached to carb 1 not 4. the choke lever is supposed to be attached to carb 2 on the other side of the main fuel line...that is, if this is for a vmax ;-). The carbs themselves look like what i just got done messing with. Eh, so the PO reassembled them wrong. Shouldn't be a big deal to reassembled correctly, no?

The guy said they were Venture carbs. :ummm:

86 to 88 venture carbs are 35 mm and the venture had the choke lever on the handle bar with a cable running to the back side of the #1 carb and the choke linkage on the carbs is spring loaded.

I agree on the choke but here are the specs:

1986 - 1993
86venture.jpg

The earlier model 1200cc Venture was very well received, but still struggling in the marketplace against the Goldwing. For 1986, Yamaha made some changes. Capacity was increased to 1300cc for more power, luggage capacity was increased by 50%, it was fitted with electronically controlled anti-dive forks, and passenger accommodations were enhanced. Despite all the engine improvements and extra power, the new Royale could still pull 45mpg. Changes were kept to a minimum from 1986 until the end of the production run in 1993.

Here are the specifications that I have gathered on the '86-'93 at this time. Thanks to Russell Hicks for his help in compiling this information.
Make and model Yamaha

XVZ13DS/DCS
XVZ 13DU/DUC
XVZ 13U/UC
XVZ 13DA/DAC
Dimensions
Overall length
100.0 inches/2,540 mm
Overall width
37.0 inches/940mm
Overall height
60.4 inches/1,535mm
Seat height
30.9 inches/785mm
Wheelbase
63.4 inches/1,610mm
Min ground clearance
5.7 inches/145mm
Wet weight
XVZ13DS 783lbs/355 kg

XVZ13DSC 785 lbs/356 kg
Min turning radius
114 inches/2,900mm
Engine
HP: 97
Type
Liquid cooled, 4 stroke gasoline DOHC
Cylinder arrangement
V-4
Displacement
1,294cm(3)
Bore xs Stroke
3.110x 2.598in/79x66mm
Compresion ratio
10.5 : 1
Compression pressure
171 psi/1,177kPa(12kg/cm2)
Starting system
Electric starter
Lubrication system
Wet sump
Oil type/grade
If temperature does not go below 40 F (5 C)
Yamalube 4-cycle oil/SAE 20W40 type SE
If temperature does not go above 60 F(15 C)
SAE 10W30 type SE
Final gear oil
SAE 80 API "GL-4" Hypoid gear oil
Oil capacity
Engine oil
Periodic oil change 3.7 US qt/3.5L/3.1 Imp qt
w/filter replacement 4.0 US qt/3.8L/3.3 Imp qt
Total capacity
5 US qts/4.7L/4.1 Imp qt
Final gear case
0.21 US qt/0.2 L/2.46 Imp qt
Radiator capacity (all routes) 2.96 US qt/2.8L/2.46 Imp qt
Fuel
Type
regular unleaded
Tank capacity
Total
5.3 US gal/20L/4.4 Imp gal
Reserve
1.06 US gal/4.0 L/0.88 Imp
Carburetor
Type/Manufacturer
BDS 34x4/Mikuni :confused2:
Spark plugs
Type/Manufacturer
DPR8EA-9 NGK or X24EPR-U9 Nippondenso
Gap
0.031~0.035 in/.08~0.9mm
Clutch
Wet, multiple disc
Transmission
Constant mesh 5 speed
Primary reduction system
Spur gear
Primary reduction ratio
87=49 (1.775)
Secondary reduction system
Shaft drive
Secondary reduction ratio
21=27 x 33=10 (2.566)
Operation
Left foot shift
Gear ratio:
1st gear
39=15 (2.600)
2nd gear
39=22 (1.772)
3rd gear
31=23 (1.347)
4th gear
31=29 (1.068)
5th gear
29=32 (0.906)

Chassis
Frame type
Double cradle
Caster angle
28.5 degrees
Trail
4.9 in (125mm)
Tires
Type
Tubeless
Size Front
120/90-18 65H
Bridgestone L303 Dunlop F16
Size Rear
140/90-16 71H
Bridgestone G508 Dunlop K807
Wear limit
0.04 in (1.0mm)
Tire pressure (cold tire)
Basic wet weight
Maximum load**
Front
Rear
Up to 198 lbs/90k
32 psi/2.3kg/cm2
32 psi/2.3kg/cm2
198 lbs/09 k ~ **
32 psi/2.3kg/cm2
40 psi/2.8kg/cm2
High speed riding
32 psi/2.3kg/cm2
32 psi/2.3kg/cm2
Brakes
Front (right)
Disc brake Right hand operation
Front left and rear
Disc brake Unified Right foot operation
Suspension:
Front
Telescopic fork
Rear
Swing arm (New Monocross)
Shock Absorber
Front
Air/coil spring/oil damper
Rear
Air/coil spring, Gas/oil damper
Electrical
Ignition system
T.C.I.
Generator system
A.C. magneto generator
Battery type/model
GM-18Z-3A
Battery capacity
12V 20AH
Headlight Type
Bulb Type (Quartz bulb)
Headlight
12V, 60W/55W x 1
Tail/Brake light
12V, 8W/27W x 2
Flasher light
12V, 27W x 4
Parking/running
12V, 8W x 4
Trunk light
12V, 5W x 1
Indicator lights
Neutral
12V, 3.4W x 1
High beam
12V, 3.4W x 1
Head lamp
12V, 3.4W x 1
Turn
12V, 3.4W x 2
Cruise control
On
12V, 3W x 1
Set
12V, 3W x 1
Resume
12V, 3W x 1

Meter light
12V, 3.4W x 4
 
I researched the carbs before I bought them and the spec book at the Yamaha stealership showed the 87 model to be BDS 35 and the Vmax carbs showed to be BDS 35, so now i will have to go back and look at the book again.
 
Back
Top