1996 John Deere LX Series Lawn Tractor Technical Manual

Technical reference for John Deere LX Series tractors, covering LX172, LX173, LX176, LX178, LX186, and LX188 models. Documents engine, fuel, and electrical systems. Part number TM1492.

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Document Details

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Document Number / Seller:
28743 / Cynthia Collins
File Size:
17.47 MB
File Type:
PDF
Language:
English
Printable:
Yes
Category:
Lawn and Garden Tractor
Last updated / verified
Mar 23, 2025

Models Covered & Key Technical Specifications

Standard Procedure Factory Manual: Lawn and Garden Tractor Technical Manual for John Deere LX Series (LX172, LX173, LX176, LX178, LX186, LX188) Lawn Tractory Library-Master

Consolidated Handbook | Unit. Published Technical Data: 10.4 kW (14 hp) signifies the maximum engine power output. Specific Lubricant Requirements: For optimal gear transmission, John Deere Non-Clay High-Temperature EP Grease is specified. Integral Cooling System Specifications: Air Cooled systems maintain optimal operating temperatures. Operational Electrical Capacity: Charging Capacity reaches 13 amp, Regulated for standard operation. Established Fuel System Parameters: Fuel Tank Capacity is 9.5 L (2.5 U.S. gal). Authorized Torque Standards: 20 N•m (177 lb-in.) represents the spark plug torque standard.

Professional Workshop Service Manual & Technical Specifications

Standard Procedure Factory Manual: Lawn and Garden Tractor Technical Manual for John Deere LX Series (LX172, LX173, LX176, LX178, LX186, LX188) Lawn Tractory Library-Master

Design-Core: John Deere LX Series (LX172, LX173, LX176, LX178, LX186, LX188) // Procedure-Type: Lawn and Garden Tractor / Tractor Logic // Design-Core: Technical Manual

Metric Technical-Path Validation-Data
Engine Specifications FC420V / FC540V Kawasaki FC420V / FC540V
Fast Idle Speed 3350 ±100 rpm Engine Performance
Cylinder Compression 1171 kPa (170 psi) Engine Performance
Valve Clearance 0.15 mm (0.006 in.) Valve Train
Spark Plug Torque 20 N•m (177 lb-in.) Ignition System
Crankcase Vacuum 1.27–38.1 cm of water movement Engine Sealing

The manual presents information on the following systems and procedures: Engine Designation, Test and Adjustment Specifications, Repair Specifications, Special or Essential Tools, Other Materials, Service Parts Kits, Troubleshooting Charts, Engine Troubleshooting Guides, Starter Motor Troubleshooting Guides, Throttle Cable Adjustments, Choke Adjustments, Governor Adjustments, Fast Idle Speed Adjustments, Slow Idle Speed Adjustments, Cylinder Compression Tests, Cylinder Leakdown Tests, Automatic Compression Release Tests, Crankcase Vacuum Tests, Engine Oil Pressure Tests, Fuel Pump Tests, and Spark Plug Gap Adjustments. The Repair section covers Fuel Tanks, Throttle Control Levers and Cables, Engines, Mufflers, Air Cleaners, Carburetors, Fuel Pumps, Breathers, Blower Housings, Flywheels, Rocker Arm Covers, Rocker Arms, and Push Rod Inspections. It also details procedures for Cylinder Heads and Valves, Oil Pans, Camshafts, Hydraulic Valve Lifters, Balancer Shafts, Pistons, Connecting Rods, Crankshafts, and Main Bearings. Sections on analyzing valve wear, piston wear, and crankshaft wear are also included, along with procedures for Reconditioning Valve Seats and Lapping Valves. Specific engine types covered include Kawasaki FC420V, FC540V, FD440V, FD501V, and Kohler CV15S engines. Torque specifications are provided for various components and assemblies throughout the manual. The manual documents torque specifications for engine mounting cap screws to ensure proper clamp load consistency.

FAQ

What **necessary** electrical values are specified for the ignition system? keyboard_arrow_down

0.30 mm (0.012 in.) is the specified air gap for the ignition module, and cap screws require 6.2 N•m (55 lb-in.) when new.

Determine the **recommended** lubrication for the hydrostatic transmission. keyboard_arrow_down

John Deere TURF–GARD® 10W-30 Engine Oil is recommended for hydrostatic transmissions, with a capacity of 3.4 L (7.2 U.S. qt).

What specifications are **calibrated** for the slow idle speed on the Kohler CV15S carburetor? keyboard_arrow_down

1550 ±75 rpm is the specified slow idle speed for the carburetor, with the throttle control arm set slightly higher at 1650 ±75 rpm.

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Reviews (3)

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New
This manual has everything a technician needs for the LX Series. The troubleshooting charts are particularly helpful!
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Rated 4 out of 5 stars
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New
I reached out for help with my download and received a quick response. Very professional service!