Rotax 914 series Maintenance Manual

BRP-Rotax
Maintenance Manual
72-00-00
page 72
May 01/2007
Effectivity 912/914 Series
Edition 1 / Rev. 0
d02622
3.11.8.2) Rocker arm with pressed sinter bushing
See Fig. 72-81.
See 72-00-00 sec. 4.
The bearing bush cannot be replaced. If the rocker arm is
worn, it must be replaced with a rocker arm with a plastic
bushing.
◆ NOTE: When doing so, check whether an oversize
rocker arm shaft is fitted.
VT05
07496
Fig. 72-82
VT07
07497
3.11.8.3) Rocker arm shaft
See Fig. 72-82.
See 72-00-00 sec. 4.
Check the surface of the rocker arm for signs of friction.
◆ NOTE: Oversize rocker arm shafts and rocker arm
bushings are available for repairing the
rocker arm bearing in the cylinder head.
Fig. 72-81

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