MTD AC3.1 Manuals

Manuals and User Guides for MTD AC3.1. We have 1 MTD AC3.1 manual available for free PDF download: Professional Shop Manual

MTD AC3.1 Professional Shop Manual

MTD AC3.1 Professional Shop Manual (68 pages)

4-cycle engines AC3 Series

Brand: MTD | Category: Engine | Size: 3.76 MB

Table of Contents

Table of Contents
3
Chapter 1: Introduction

5
- Professional Shop Manual Intent
  5
- Fasteners
  5
- Assembly
  6
- Description
  6
- Identifying Engines
  6
- Model and Serial Numbers
  8
Chapter 2: Maintenance

9
- Maintenance
  9
- Oil
  9
- Changing the Oil
  9
- Spark Plugs
  10
- Air Filter
  11
- Spark Arrestor
  12
- Fuel Filer
  13
- Valve Lash
  14
Chapter 3: Troubleshooting

15
- Definitions
  15
- Introduction
  15
- Steps to Troubleshooting
  15
- Identify Factors that Could Cause the Problem
  17
- Troubleshooting
  17
- Repairing the Problem
  21
- Diagnostic Tests
  21
- Prime Test
  22
- Compression Testing
  23
Chapter 4: Ignition

25
- Troubleshooting the Ignition System
  25
- Testing the Module
  26
- Test the Engine Stop Switch
  27
- Module
  28
- Flywheel
  29
Chapter 5: Fuel System and Carburetor

31
- Inspecting the Fuel
  32
- Test Fuel for Alcohol
  32
- Fuel Tank
  34
- Fuel Lines
  35
- Carburetor
  36
- Troubleshooting the Carburetor
  39
- Disassembly of the Carburetor
  41
- Re-Assembly of the Carburetor
  43
- Carburetor Insulator
  45
Chapter 6: Starters

47
Chapter 7: Clutch and Upper Drive Shaft

53
- Upper Drive Shaft Assembly
  53
- Clutch Removal/Replacement
  55
Chapter 8: Engine Assembly

57
- Engine Disassembly
  58
- Engine Reassembly
  63

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