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Toro DuraForce Walk-Behind Mower Parts Manuals
Manuals and User Guides for Toro DuraForce Walk-Behind Mower Parts. We have
1
Toro DuraForce Walk-Behind Mower Parts manual available for free PDF download: Service Manual
Toro DuraForce Service Manual (65 pages)
E Engine
Brand:
Toro
| Category:
Engine
| Size: 2.57 MB
Table of Contents
About this Manual
3
Table of Contents
4
Safety
8
Specifications
9
Engine Specifications (All Dimensions Are for a New Engine)
9
Engine Fastener Torque Requirements
10
Standard Torques
11
Carburetor Specifications
11
Special Tool Requirements
12
Troubleshooting
13
Engine will Not Start When "Cold
13
Engine will Start When "Cold", but Not When "Hot
13
Engine will Not Produce Spark
14
Engine Flooded with Fuel
14
Engine Has Low Compression
14
Engine Lacks Power
15
Engine Surges
15
Engine Backfires
15
Engine Overheats
16
Engine Vibrates Excessively
16
Engine Crankshaft will Not Turn
16
Engine Produces Mechanical Knocking Sound
16
Engine Pre-Ignites
17
Engine Smokes Excessively (Smoke Is Light Colored, Engine Runs Well)
17
Engine Smokes Excessively (Smoke Is Dark, Engine Runs Poorly)
17
Engine Stalls
18
Spark Plug Fouled
18
Maintenance
20
Recommended Maintenance Schedule
20
Air Filter (Mower Only)
21
Spark Plug
21
Cleaning the Exhaust System (Lawn Mower)
22
Cleaning the Exhaust System (Snowthrower)
23
Reassembling Exhaust System (Mower Only)
23
Carburetor
24
Identification
24
Theory of Operation
24
Troubleshooting
25
Preliminary Check
26
Removal of Duraforce Carburetor
27
Removal of R Tek Carburetor
27
Disassembly
27
Cleaning and Inspection
29
Assembly
30
Installation
32
Governor Theory
32
Reed Valve Engine (Duraforce Engines Only)
33
Piston Ported Engine (R Tek Engines Only)
33
Presetting the Governor (Duraforce Engines Only)
33
Servicing the Air Filter (Duraforce Engines Only)
34
Fuel System
36
Operation
36
Fuel Cap Service
36
Cleaning
36
Ignition System
38
Troubleshooting
38
Testing
38
Spark Plug Operation
38
Spark Plug Service
39
CD Pack Operation
39
CD Pack Air Gap Adjustment
40
CD Pack Removal/Installation
40
Flywheel Operation
41
Flywheel Removal
41
Flywheel Installation
42
Rewind Starter
44
Operation
44
Removal and Disassembly
44
Reassembly
44
Engine
46
General Information
46
Theory of Operation
46
Reed Valve Engine
46
Piston Ported Engine
47
Both Piston Ported and Reed Valve Engines
47
Service Tips
48
Disassembly
48
Inspection and Repair
49
Reed Valve Service (Duraforce Engines Only)
50
Reassembly
51
Reinstalling External Components
52
Crankshaft Seal Replacement
53
Pivoting Zone Start Brake
54
Introduction
54
Operation
54
Disassembly
55
Assembly
56
Electric Start System (120 Volt)
58
Troubleshooting
58
Introduction
58
Starter Removal
58
Starter Disassembly
59
Starter Assembly
59
Starter Installation
59
Electric Start System (12 Volt)
60
Troubleshooting
60
Introduction
60
Starter Removal
60
Starter Testing
61
Starter Disassembly
61
Starter Assembly
62
Starter Installation
62
Alternator Introduction
63
Alternator Output Testing
64
Alternator Air Gap Adjustment
64
Alternator Resistance Check
64
Cup Assembly Test
64
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