Engineering book Aprilia (Rotax) 125ccm Engine Manual Typ122

Aprilia (Rotax) 125ccm Engine Manual Typ122
German / English | PDF | Seiten:99 | BOMBARDIER-ROTAX GMBH - Austria | 5 MB

This Repair Manual contains essential advice and data for professional maintenance and repair of ROTAX engine type 122.

Dieses Reparatur-Handbuch enthält die wichtigsten Hinweise und Daten für die fachgerechte Wartung und Reparatur des ROTAX-Motors Type 122.

Technical data
Engine type 122
Engine design 2 strake, reed-valve inlet
Bore/stroke 54 mm / 54,5 mm
Diplaeement 124,8 eem
Compression
12,5 ± 0,5 / possible deviation on
regional eurbed engine version
Squish gap 1,5 mm
Idling r.p.m. 1200 r.p.m.
Max. allowed r.p.m. 12 000 r.p.m.
Fuel
Premium gasoline, unleaded
RONmin =95
Engine lubrieation oil injeetion, super 2 stroke oil
Gear lubrieation Splash lubrieation/ oil SAE 30
Gear box, oil eapaeity 600 eem
Cooling system
Water eooled, integrated water
pump, elosed eooling eireuit
Cooling float rate 20 I/min. at 10 000 r.p.m.
Thermostat Opening temp.at 70DC
Primary drive ratio 63/19 = 3,316
(
Transmission ratio-STRADA 1st gear: 30/10 = 3,000
2nd gear: 29/14 = 2,071
3rd gear: 27/17 = 1,588
4 th gear: 25/19 = 1,316
5th gear: 24/21 = 1,143
6 th gear: 23/22 = 1,045
Transmission ratio-CUSTOM/RX 1st gear: 30/10 = 3,000
2nd gear: 29/14 = 2,071
3rd gear: 27/17 = 1,588
4 th gear: 25/19 = 1,316
5th gear: 23/21 = 1,095
6 th gear: 21/22 = 0,955
Breakerless eapacitor diseharge
Ignition unit ignition unit with eleetronie
ignition timing
Spark plug NGKBR10EG
Eleetrode gap 0,7 mm
Dimension of ehain 5/8″ x 1/4″ x 10,14mm
Starter STRADAICUSTOM: E-Starter
RX: kiekstart
Weight approx. 24 kg

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