Vortex ROK DVS J User Manual

DVS-Junior
4
GENERAL INFORMATION
1.3 TECHNICAL SPECIFICATIONS
Engine
Original
Max
Min
Displacement
124.130cc
124.957cc
Stroke
54.00mm
+0.2mm
-0.2mm
Connecting Rod
102.00mm
+0.2mm
-0.2mm
Bore
54.10mm
54.28mm
Squish
0.8mm
Combustion Chamber
11cc
Intake
Intake Reed Valve
Carburettor Dell’orto 24mm Type: WHST 24 BS
Gas Valve 50
Conic Needle D55
Spray Needle AQ270
Minimum Jet U43
Maximum Jet 100
Ignition
PVL Digital
Timing 3mm
Spark Plug Gap 0.7/0.8 mm
General
Specifications
Fuel Mixture
Crank Case Oil
Engine Weight
5%
30gr W80/90
10.2Kg
API GL5
All sizes and measurements in this manual are expressed in metrics and may change at any
time.
For Racing purposes, ONLY the National Homologation File is to be considered the official
document.
Always use original Vortex parts and proper tools when working on your engine.
Proper fuel mix is necessary for optimum engine life and performance.

Vortex ROK DVS J Specifications

General

Brand	Vortex
Model	ROK DVS J
Category	Engine
Language	English