Wacker Neuson WM130, WM170, WM270 Index:

Foreword
1 Safety Information
1.1 Operating Safety
1.2 Operator Safety while Using Internal Combustion Engines
1.3 Service Safety
1.4 Safety Labels
2 Operation
2.1 Recommended Fuel
2.2 Before Starting
2.3 To Start
2.4 To Stop
3 Maintenance
3.1 Maintaining the Emission Control System
3.2 Periodic Maintenance Schedule
3.3 Spark Plug
3.4 Engine Oil
3.5 Cleaning the Fuel Strainer
3.6 Servicing the Air Cleaner
3.7 Storage
4 Technical Data
5 Emission Control Systems Information and Warranty
5.1 Emission Control System Background Information
5.2 Limited Defect Warranty for Wacker Neuson Emission Control Systems
6 Theory of Operation
6.1 Component Descriptions
6.2 Cross Section Across Shaft
6.3 Components-Cross Section Across Shaft
6.4 Cross Section Along Shaft
6.5 Components-Cross Section Along Shaft
7 Teardown/Rebuild Procedures
7.1 Tools
7.2 Ordering Parts
7.3 Reference Numbers ( )
8 Disassembly Procedures
8.1 Draining Oil
8.2 Removing Air Cleaner
8.3 Removing Stop Switch, Recoil Starter, and Blower Housing
8.4 Removing Fuel Tank, Muffler, and Muffler Cover
8.5 Removing Governor, Carburetor, and Speed Control Lever
8.6 Removing Ignition Coil, Starter Pulley, and Flywheel
8.7 Removing Case Baffle, Charge Coil, and Spark Plug
8.8 Removing Rocker Cover and Rocker Arm (older)
8.9 Removing Rocker Cover and Rocker Arm (newer)
8.10 Removing Main Bearing Cover
8.11 Removing Tensioner and Camshaft
8.12 Removing Cylinder Head and Valves
8.13 Removing Connecting Rod and Piston
8.14 Removing Crankshaft and Oil Sensor
9 Reassembly Procedures
9.1 Notes on Reassembly
9.2 Oil Sensor
9.3 Crankshaft
9.4 Piston and Piston Rings
9.5 Piston and Connecting Rod
9.6 Connecting Rod
9.7 Intake and Exhaust Valves
9.8 Chain Guide
9.9 Cylinder Head
9.10 Setting the Timing Chain
9.11 Mounting the Camshaft on the Cylinder Head
9.12 Balancer Shaft Option (WM 270 only)
9.13 Main Bearing Cover
9.14 Mounting Rocker Arms
9.15 Valve Clearance Adjustment
9.16 Rocker Cover and Spark Plug
9.17 Case Baffle
9.18 Flywheel and Starter Pulley
9.19 Ignition Coil
9.20 Speed Control Assembly and Carburetor
9.21 Governor Lever
9.22 Air Cleaner Base
9.23 Governor System Adjustment
9.24 Muffler
9.25 Fuel Tank
9.26 Blower Housing and Recoil Starter
9.27 Stop Switch
9.28 Air Cleaner
9.29 External Inspection
9.30 Engine Oil
9.31 Filling Engine With Oil
9.32 Break-in Operation
10 Sub Systems
10.1 Automatic Decompression System
10.2 Fuel System Diagram
10.3 Carburetor
10.4 Carburetor Overhaul
10.5 Carburetor Exploded View
10.6 Recoil Starter
10.7 Checking the Recoil Starter After Reassembly
10.8 Other Starter Checks
11 Electrical
11.1 Magneto
11.2 Inspecting the Magneto
11.3 WM 130/WM170 Ignition Coil Internal Circuit
11.4 Basic Theory
11.5 WM 270 Ignition Coil Internal Circuit
11.6 Ignition Timing Characteristics
11.7 WM 270 Basic Theory
11.8 Wiring Diagram
12 Clearance Data and Limits Table
12.1 Term Descriptions
13 Troubleshooting
13.1 Troubleshooting Table
Sealants.pdf
Threadlockers and Sealants
Torque.pdf
Torque Values
Metric Fasteners (DIN)
Inch Fasteners (SAE)