Vortex ROK DVS JUNIOR, Owner'S Manual

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1.4. TECHNICAL SPECIFICATIONS
Cylinder Displacement (max) 125cc
Cylinder Bore
JNR
(max) 54.
28
mm
Piston Stroke 54.00 mm
Admission system Crankcase reed
Cooling System Liquid
Carburetor Ibea ROK DVS
Ignition System
PVL
Ignition Type Digital
Ignition Timing Snr 2.5 mm
Ignition Timing Jnr 3.0 mm
Spark Plug Gap 0.8 mm
Fuel Mixture 5%
Engine Weight
13 kg
-All sizes and measurements in this manual are expressed in metric.
-Always use original Vortex parts and proper tools when working on your engine.
-Proper fuel mix is necessary for optimum engine life and performance.
1.5. SPECIAL TECHNICAL SPECIFICATIONS FOR HOMOLOGATED ENGINE
Vortex Rok DVS is produced in two versions: “Senior” and “Junior” lower powered version.
However, refer to your country homologation file for eventual specific rules and/or sizes.
1.6. PACKAGING
Your engine will be packed in a sealed box with the Vortex logo printed on and a sticker with
model and serial number attached. It will be a second box complete with accessories as
carburettor, muffler, fuel pump, air box, etc.
2. ENGINE ASSEMBLING
In order to perform this job, you will need the following tools:
Cylinder Bore
SNR
(max) 54.
32
mm
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