1979-1982 John Deere Trailfire 340, 440, LX Snowmobile Service Manual
Complete service and repair procedures for John Deere Trailfire 340, 440, and Trailfire LX snowmobiles (1979-1982). Includes detailed diagnostics, engine specifications, and tune-up guides. Part number TM-1197.
Manual Preview
Sample pages from the 1979-1982 John Deere Trailfire 340, 440, LX Snowmobile Service Manual manual
Purchase & Download
Models Covered & Key Technical Specifications
John Deere Trailfire 340, 440 & Trailfire LX (TM-1197) - 1979-1982
Service Manual | Technical Documentation Kit.
- Snowmobile Serial Number: J34FL190001M identifies the 340 Trailfire for specific maintenance protocols.
- Engine Specifications: Two-Stroke, Air-Cooled Two provides the core engine architecture.
- Ignition System: Kokusan CDI establishes the ignition system framework.
- Drive Sheave Alignment: Alignment must be within (0.254 mm) 0.010 inch for optimal operation Bounds.
- Track Tension: Track must be set to give 0 to 1/4-inch (6.35 mm) clearance Parameters.
- Clutch Engagement: 3400 rpm sets the initial engagement speed Framework.
Professional Workshop Service Manual & Technical Specifications
John Deere Trailfire 340, 440 & Trailfire LX (TM-1197) Manual: John Deere Trailfire 1979-1982 Service Manual
Asset-ID: TM-1197 // Component-Focus: Powertrain / Electrical System Logic // Design-Core: Snowmobile Technical-Data.
Table of Contents Summary
The manual presents information on:
- Fuel System and Carburetor Overhaul
- Engine Removal and Reassembly Procedures
- Drive Sheave and Clutch Service
- Electrical System Diagnostics
- Suspension System Maintenance
Introduction
This manual details the maintenance, troubleshooting, and repair procedures for the 1979-1982 John Deere Trailfire snowmobiles, including the 340, 440, and Trailfire LX models. It covers all major systems, from the engine and drivetrain to the electrical and suspension components.
Engine and Drivetrain Systems
Detailed instructions are provided for engine removal, disassembly, inspection, and reassembly, including specifications for critical components such as pistons, cylinders, and crankshafts. The drivetrain section covers the drive and driven sheaves, chain case, and drive chain, offering guidance on inspection, repair, and alignment.
Electrical and Fuel Systems
Coverage extends to the ignition system, lighting, and starting systems, with diagnostic procedures for troubleshooting common electrical faults. Fuel system maintenance, including carburetor overhaul and oil injection system testing, is also thoroughly documented.
Suspension and Track Systems
Guidance is provided for the maintenance and adjustment of the slide suspension, including wear bar replacement and track tension adjustment. The document also addresses common issues with the John Deere track, such as ply separation and excessive wear.
Specifications and Torque Values
The manual includes comprehensive specifications for engine performance, electrical components, and drive train elements. Torque specifications are provided for critical hardware to ensure proper assembly and function. This manual documents torque specifications for the drive sheave to ensure proper thermal expansion compensation.
FAQ
Customer Reviews
Read what our customers say about this John Deere Snowmobile manual and share your own experience.
Add a Review
This policy contains information about your privacy. By posting, you are declaring that you understand this policy:
- Your name, rating, website address, town, country, state and comment will be publicly displayed if entered.
- Aside from the data entered into these form fields, other stored data about your comment will include:
- Your IP address (not displayed)
- The time/date of your submission (displayed)
- Your email address will not be shared. It is collected for only two reasons:
- Administrative purposes, should a need to contact you arise.
- To inform you of new comments, should you subscribe to receive notifications.
- A cookie may be set on your computer. This is used to remember your inputs. It will expire by itself.
This policy is subject to change at any time and without notice.
These terms and conditions contain rules about posting comments. By submitting a comment, you are declaring that you agree with these rules:
- Although the administrator will attempt to moderate comments, it is impossible for every comment to have been moderated at any given time.
- You acknowledge that all comments express the views and opinions of the original author and not those of the administrator.
- You agree not to post any material which is knowingly false, obscene, hateful, threatening, harassing or invasive of a person's privacy.
- The administrator has the right to edit, move or remove any comment for any reason and without notice.
Failure to comply with these rules may result in being banned from submitting further comments.
These terms and conditions are subject to change at any time and without notice.
Reviews (1)