Rotax MMH-912 Series User Manual

Effectivity 912/914 Series
Edition 1 / Rev. 0
79-00-00
page 1
May 01/2007
d02628
BRP-Rotax
Maintenance Manual
SECTION 79
LUBRICATION SYSTEM
1) Table of contents
SECTION 79
LUBRICATION SYSTEM
1) Table of contents ....................................................................................79-00-00 / 1
2) Systems description ................................................................................. 79-00-00 / 3
2.1) Lubrication system ........................................................................79-00-00 / 3
2.2) Main oil pump (Engine lubrication circuit)......................................79-00-00 / 5
2.3) Suction pump (turbocharger oil circuit, only on 914 Series).......... 79-00-00 / 8
2.4) Magnetic plug ................................................................................ 79-00-00 / 10
2.5) Drain plug ......................................................................................79-00-00 / 10
2.6) Connections for instrumentation ...................................................79-00-00 / 10
2.6.1) Oil pressure indication ......................................................79-00-00 / 10
2.6.2) Oil temperature indication ................................................79-00-00 / 10
3) Maintenance ........................................................................................... 79-00-00 / 11
3.1) Oil pump........................................................................................79-00-00 / 11
3.1.1) Oil pump removal (main and suction pump) .................... 79-00-00 / 11
3.1.2) Oil pump disassembly ......................................................79-00-00 / 14
3.1.3) Oil pump checking ............................................................79-00-00 / 15
3.1.4) Oil pump assembly (on 912 Series) ................................. 79-00-00 / 18
3.1.5) Oil pump assembly (on 914 Series) ................................. 79-00-00 / 19
3.2) Pressure check valve (only on 914 Series) ...................................79-00-00 / 20
3.3) Oil sump (only on 914 Series) .......................................................79-00-00 / 21
3.4) Oil tank .......................................................................................... 79-00-00 / 22
3.5) Oil lines (steel lines) ......................................................................79-00-00 / 23
3.6) Oil lines ......................................................................................... 79-00-00 / 25
3.7) Oil cooler .......................................................................................79-00-00 / 25
3.8) Purging of lubrication system ........................................................79-00-00 / 26
3.9) Temperature- and pressure observation .......................................79-00-00 / 26
3.9.1) Oil temperature sensor.....................................................79-00-00 / 26
3.9.2) Oil pressure sensor ..........................................................79-00-00 / 27
4) Wear limits ..............................................................................................79-00-00 / 29

Rotax MMH-912 Series Specifications

General

Brand	Rotax
Model	MMH-912 Series
Category	Engine
Language	English