Rotax 914 series Maintenance Manual

80-00-00
page 10
May 01/2007
Effectivity 912/914 Series
Edition 1 / Rev. 0
d02629
BRP-Rotax
Maintenance Manual
Bearings
Check bearing socket (13) and if necessary, replace the complete rotor bearing.
Carbon brushes
Carbon brushes (14) must move freely in their guides (15). Replace too short
brushes (min. length 8 mm = 0.32 "). Check spring pressure, replace hot-run
brush springs (16). Check connector sheaths (17) of the positive-pole carbon
brush (18), replace as required.
O-rings
Replace all O-rings (19) and oil seal (20) when repairing the electric starter.
Starter housing
Carry out visual inspection of the inner magnets (21) for cracks.
Studs
Carry out visual inspection of both studs (22) or allen screws (24).

Rotax 914 series Specifications

General

Bore	79.5 mm
Stroke	61 mm
Compression Ratio	9.0:1
Cooling System	Liquid-cooled cylinder heads, air-cooled cylinders
Redline	5800 rpm
Engine Type	4-cylinder, 4-stroke
Fuel Type	Avgas 100LL
Oil System	Dry sump
Fuel System	fuel injection
TBO (Time Between Overhauls)	2000 hours
Displacement	1.211 liters (1211 cc)
Power Output	84.6 kW (115 hp) at 5, 800 rpm