Technical Information; Technical Data - APRILIA RS 125 Workshop Manual

RS125
2.1.

TECHNICAL INFORMATION

2.1.1.

TECHNICAL DATA

DIMENSIONS
Max. length
Max. width
Max. height (at headlight fairing)
Seat height
Wheelbase
Minimum ground clearance
Weight in running order (including fluids and fuel)
ENGINE
Type
Number of cylinders
Total displacement
Bore/stroke
Compression ratio
Squish clearance
Engine idling speed
Engine maximum rpm
Ignition
Starting
Clutch
Gearbox
Gearbox lubrication
Lubricating system
CAPACITIES
Fuel (including reserve)
Fuel reserve
Gearbox fluid
Gearbox fluid
Coolant
Mixer oil (reserve included)
Mixer oil reserve
Front fork oil/air
Seat
Vehicle max. load (rider + passenger + luggage)
TRANSMISSION SYSTEM
GEAR RATIOS Ratio
1st
2nd
3rd
4th
5th
6th
FUEL SYSTEM
Type
Model
FUEL SYSTEM
Fuel
1955 mm (76.97 in.)
720 mm (28.34 ) in.
1100 mm (43.31 in.)
805 mm (31.69 in.)
1345 mm (52.95 in.)
163 mm (6.42 in.)
137 kg (302.03 lb.)
Single-cylinder 2-stroke with reed intake. Separate
lubrication with automatic variable mixer ( 1.0 - 3.0 %).
1
124.82 cu cm (7.62 cu. in.)
54 mm /54.5 mm (2.12 in. /2.14 in.).
12.5 ± 0.5 : 1
1.5 mm (0.06 in.)
1250 ± 100 rpm
11000 ± 100 rpm
CDI ignition system with electronic spark timing
Electric starter
Multiplate wet clutch, with control lever on left handlebar
mechanical, 6-speed, with control pedal on left side of
engine
Splash lubrication
Separate lubrication with automatic variable mixer ( 1.0 -
1.3 %)
14 l ± 0.5 l (3.70 USgal ± 0.13 USgal) (3.08 gal ± 0.11 gal)
3.5 l (0.92 USgal) (0.77 gal)
600 cu cm (36.61 cu. in.)
600 cu cm (36.61 cu. in.)
0.8 l (50% water + 50% antifreeze with ethylene glycol)
(0.21 USgal) (0.17 gal)
1,7 l (0.45 USgal) (0.37 gal)
0.6 l (0.16 USgal) (0.16 gal)
440 ± 2,5 cm³ (26.85 ± 0.15 cuin)
2
180 kg (396.83 lb.)
Primary Final
19/63 = 1: 3.316 10/30 = 1: 3.000
14/29 = 1: 2.071
17/27 = 1: 1.588
19/25 = 1: 1.316
21/24 = 1: 1.143
22/23 = 1: 1.045
Carbureted
DELL'ORTO PHBH 28
Premium-grade unleaded petrol, minimum octane rating
95 (RON) and 85 (MON), as per DIN 51 607.
TECHNICAL INFORMATION
Final ratio Total ratio
17/40 = 1: 2.353 1 : 23.406
1 : 16.161
1 : 12.391
1 : 10.266
1 : 8.916
1 : 8.156
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