MTD 70 Series Dokumentacja Pobierz pdf (Strona 3)

Chapter 1: Introduction ......................................................................................................... 1

Professional Shop Manual intent ........................................................................................ 1

Assembly ............................................................................................................................ 1

Maintenance ........................................................................................................................3

Spark plugs .........................................................................................................................3

Air filters............................................................................................................................. 4

Oil type and capacity .......................................................................................................... 5

Changing the oil.................................................................................................................. 5

Fuel .....................................................................................................................................6

Fuel filters........................................................................................................................... 6

Valve lash ........................................................................................................................... 7

Spark arrestor ......................................................................................................................8

Cleaning the engine ............................................................................................................8

General torque specifications.............................................................................................. 9

Maintenance Chart ..............................................................................................................9

Chapter 2: Basic Troubleshooting .......................................................................................10

Definitions ........................................................................................................................10

Introduction .......................................................................................................................10

Steps to troubleshooting.................................................................................................... 10

Define the problem ........................................................................................................... 10

Identify factors that could cause the problem................................................................... 11

Repairing the problem ......................................................................................................15

Prime test ..........................................................................................................................15

Leak down test ..................................................................................................................16

Compression test ...............................................................................................................17

PCV testing....................................................................................................................... 18

Chapter 3: Air Intake systems .............................................................................................19

Snow engines ....................................................................................................................19

Heat box ............................................................................................................................19

Chore engines ...................................................................................................................21

Air filters........................................................................................................................... 21

Air filter base and intake elbow........................................................................................ 22

Carburetor Insulator ..........................................................................................................23

Table of Contents

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MTD 70 Series Dokumentacja Strona 3