GAS GAS EC250 2012, Owner'S Manual

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Owner’s manual
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Specifi cations
Code GG-E2512-E GG-E3012-E
Comercial model EC250E EC300E31
ENGINE
Cycle 2 strokes
Cylinder number Monocylinder
Refrigera ti on Liquid cooled
Capacity 249,3 cc 294,7 cc
Bore 66,4 mm 72,0 mm
Stroke 72,0 mm 72,0 mm
Carburetor Keihin PWKS 38
Intake type Reed Valves into the cranckcase
Lubrica ti on system Mixture in gasoline
Star ti ng mechanism Electric starter / Kick-starter
Igni ti on type CDI
Pre-igni ti on set-up 0 mm from TDC
Spark plug DENSO W24ESR-U o NGK BR8EG
Electrode gap 0,7~0,8 mm
TRANSMISION
Primary ra ti o 2,85 (57/20)
Gearbox 6 gears
Gear ra ti o 1st 2,07 (29/14)
2nd 1,63 (26/16)
3rd 1,33 (24/18)
4th 1,10 (22/20)
5th 0,91 (21/23)
6th 0,79 (19/24)
Secondary transmission By chain
Secondary ra ti o 3,69 (48/13)
Drive chain 5/8” x 1/4” with O-Rings (112 links)
Clutch type Mul ti -disc wet clutch
Clutch trigger Hydraulic
Lubrica ti on Medium Oil
Capacity 900cc
Available rear sprockets 39, 40, 42, 44, 46, 47, 48, 49, 50, 51, 52
Available front sprockets 12, 13
CHASSIS
Type Perimeter CrMo alloy frame, 3 component polymer subframe
Tires Front 90/90x21
Rear 140/80x18
Tire pressure Front 1,0 bar
Rear 1,0 bar
Suspension Front Inverted telescopic fork ø 48 mm with rebound and compres-
sion damping adjustments
Rear Progressive shock absorber with spring pre-load, rebound, high
speed and low speed compression damping adjustments