DK00023.fm
REPAIR MANUAL
BRP-Powertrain
Effectivity: 125 MAX DD2
Edition 2 / Rev. 0
Chapter 1
Page 13
September 01/2011
4) Technical data
Engine Type
125 MAX/125 Junior MAX/
125 Mini MAX/125 Micro MAX
Bore/stroke 54.0 mm/54.5 mm
Displacement 125.0 cm
3
Nominal power(max.)
125 MAX
125 Junior MAX
125 Mini MAX
125 Micro MAX
21 kW at 11.500 rpm
15 kW at 8.500 rpm
10 kW at 8.500 rpm
5 kW at 6.500 rpm
Torque (max.)
125 MAX
125 Junior MAX
125 Mini MAX
125 Micro MAX
21 Nm at 8.750 rpm
17 Nm at 8.500 rpm
12 Nm at 7.500 rpm
8 Nm at 5.500 rpm
Idle speed 1.500 rpm at 2000 rpm
Highest permissible speed
125 MAX
125 Junior MAX
125 Mini MAX
125 Micro MAX
13.500 rpm (at operation on the track, under load)
12.200 rpm (at operation on the track, under load)
11.500 rpm
10.500 rpm
Do not operate the engine without load!
Ignition unit Contactless, DENSO digital coil ignition
Spark plug DENSO iW 24
DENSO iW 27
DENSO iW 29
DENSO iW 31, M14x1.25
Electrode gap 0.45 - 0.7 mm (DENSO)
Fuel SUPER unleaded fuel
RON (min.) Min. 95 Octane
Cooling Liquid cooling: Cooling circuit with integrated coolant pump
Injection quantity of the coolant pump approx. 22 Litres at 11.000 rpm.
Coolant mixture 50 % Water (distilled) 50 % Anti-freeze. Observe the condition
from the operator of Kart!
Coolant capacity 0.6 Litres
Engine lubrication Oil-in-gasoline lubrication, synthetic 2 Stroke oil (ROTAX XPS
KART-TEC Oil part no. 29460 recommended).
Mixture ratio 1:50 (2 % Oil)
Lubrication of the differential drive SAE Engine oil 15W-40
Engine oil capacity 0.05 l (= 50 ml) (for plastic AGR)
0.1 l (= 100 ml) (for steel AGR)
Clutch Centrifugal clutch, in oil-bath
Engagement speed approx. 4000 rpm
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