Rotax 914 series Maintenance Manual

BRP-Rotax
Maintenance Manual
Effectivity 912/914 Series
Edition 1 / Rev. 0
72-00-00
page 85
May 01/2007
d02622
3.15) Pushrods
See Fig. 72-98.
Clean push-rods (1) and carry out a visual inspection. Make sure that the two
ball heads (2) pressed into the rod fit tightly. Excessive engine speed may have
caused bending of the pushrods. Roll push-rods and check for run out,
dimension (VT09). Lube oil from the hydraulic valve tappet passes to the rocker
arm through the bore (3).
See 72-00-00 sec. 4.
0
10
20
30
40
50
60
70
80
90
0.01mm
1
2
3
4
5
6
7
8
9
0
~160 mm
VT09
07417
Fig. 72-98
1
2
3
2
(6.30 in.)

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