Comprehensive Repair Manual for Suzuki LT300E QuadRunner 300 (1987-1989)
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Suzuki Models Covered & Key Technical Specifications
Models: LT300E (1987–1989), LT-F300 (1987–1989), LT300EJ ('88 Model), LT-F300 ('88 Model), LT300EK ('89 Model), LT-F300 ('89 Model)
Sub-models / Variants: 2WD, 4WD (referenced via LT-F300 and LT300E model designations), Electric Starter, Recoil Starter
Build Years: 1987–1989
Serial Numbers: Engine serial number is located on the crankcase; VIN is stamped on the left frame pipe.
Technical Data:
- Engine displacement: 293 cm³ (17.9 cu. in)
- Engine configuration: 4-stroke, air-cooled, OHC, TSCC
- Number of cylinders: 1
- Bore x Stroke: 72.0 mm x 72.0 mm
- Compression ratio: 8.5:1
- Carburetor: MIKUNI VM26SS, single
- Transmission: 5-forward constant mesh, 1-reverse
- Lubrication system: Wet sump
- Final reduction: 3.727 (41/11)
- Dry mass: 203 kg (447 lbs)
- Fuel tank capacity: 10.0 L (reserve 1.8 L)
Suzuki Manual Features & Content Preview
Suzuki QuadRunner 300 1987–1989 Service Manual Scope
- Covers the 1987–1989 Suzuki LT300E and LT-F300 QuadRunner 300 ATV variants including 1988 and 1989 specific updates
- Official Suzuki publication P/N 99500-42082-01E
- Contains 47 exploded-view diagrams and 35 torque-specification tables for engine and chassis assembly
- File is indexed by chapter, allowing cross-reference lookup via the built-in search
- Laid out for standard letter and A4 printing
- Downloads to your account within seconds of checkout
- Re-download the file any time, no expiration
- This 283-page factory-authorized publication contains technical data for the TSCC engine build, driveline, and electrical system diagnostics for the 1987–1989 production cycle
Technical Walkthrough and Content Coverage
This manual provides detailed technical specifications and maintenance data for the 1987–1989 Suzuki LT300E series. It documents the air-cooled 293cc TSCC engine, including tolerances for cylinder bore, piston diameter, and crankshaft runout. The contents include comprehensive inspection criteria for the centrifugal automatic clutch, the five-speed transmission, and the dual-suspension chassis systems. It further outlines the specific sequence for cylinder head bolt torque and oil pressure diagnostic parameters, supporting the maintenance of the electric and recoil starting systems.
Specification Highlights
Torque values for major assemblies are provided for professional technical review. Cylinder head bolt torque is documented at 35–40 Nm for 10 mm nuts, while the rear axle lock nut is specified at 160–200 Nm. Oil capacity for an engine oil and filter change is specified at 1.8 liters of SAE 10W-40 API SE or SF oil. Intake valve clearance is listed at 0.03–0.08 mm, and exhaust clearance is specified at 0.08–0.13 mm in the engine specification tables. The document provides what an OEM service publication covers to facilitate accurate diagnostic testing and assembly. This is an official 283-page Suzuki service manual covering the 1987–1989 Suzuki QuadRunner 300 (LT300E/LT-F300), documenting engine, chassis, transmission, and electrical systems for the QuadRunner 300 model line.
Document Reference: 99500-42082-01E
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