Specifications; Technical Data: 125 Cc, Four-Stroke, Two-Valve Air - APRILIA M192M Workshop Manual

Engines M192M

4.1. SPECIFICATIONS

4.1.1.

TECHNICAL DATA: 125 CC, FOUR-STROKE, TWO-VALVE AIR

ENGINE
Type
Bore
Stroke
Capacity
Compression ratio
Carburettor
Lubrication
Fuel system
Cooling
Max. power output
Spark advance
Plug
Transmission
Valve clearances (cold)
Recommended engine oil:
Quantity
Sump oil
Quantity
Final drive
UPDATING ENGINES M192M / M191M
Single-cylinder, 4-stroke, 2-valve
57 mm
48,6 mm
3
124,01 cm
10,5:1
Walbro WVF-6E
Chain-driven lobe pump inside crankcase with a wire
mesh and a paper filter
Petrol (minimum 95 octane, unleaded) carburettor with
vacuum pump
Forced air
6.5 kw a 7500 rpm
By microprocessor from 10°±1 at 1650 rpm to 26°±1 at
6000 rpm
Champion RG6YC /NGK CR7EB
Automatic variator with expandable pulleys, Vee belt,
automatic clutch, reduction gear, transmission housing
with forced circulation cooling
Intake: 0.13mm
Exhaust: 0.23mm
Selenia HI Scooter 4 Tech SAE 5W-40
1000 cc
TUTELA ZC 90
100 cc
15/46x15/42
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