1990-1995 Suzuki DR250 / DR250S / DR250L Service Manual
Documents DR250 series engine procedures, valve clearance 0.05-0.10mm intake / 0.08-0.13mm exhaust, carburetor MIKUNI TM31SS, and complete chassis maintenance with torque specifications.
Suzuki Models Covered & Key Technical Specifications
Models: Suzuki DR250, DR250S, DR250N, DR250SN, DR250P, DR250SEP, DR250SER, DR250SES
Sub-models / Variants: DR250S, DR250L, DR250N ('92), DR250SN ('92), DR250P/SEP ('93), DR250SER ('94), DR250SES ('95)
Model Years: 1990–1995
Technical Data:
-
Engine displacement: 249 cm³ (15.2 cu in)
-
Bore: 73.0 mm (2.874 in)
-
Stroke: 59.6 mm (2.346 in)
-
Compression ratio: 10.0:1
-
Engine type: Four-stroke, air-cooled, OHC, single-cylinder
-
Engine oil capacity: 1,700 ml (1.8 US qt)
-
Fuel tank capacity: 9.5 L (2.5 US gal)
-
Carburetor: MIKUNI TM31SS
-
Transmission: 6-speed constant mesh
Suzuki Manual Features & Content Preview
Official 1990–1995 Suzuki DR250 & DR250S Service Manual
- Covers all 1990–1995 Suzuki DR250 and DR250S models, including the N/SN, P/SEP, SER, and SES variants.
- Official OEM Suzuki publication (P/N 99500-42114-03E).
- Features over 250 pages of deep-dive technical specifications, wiring diagrams, and chassis adjustments.
- Available as an instant download straight to your inbox for immediate access.
- High-resolution format optimized for clear letter and A4 printing.
- The definitive technical reference for the entire 1990–1995 DR250 production run.
Technical Documentation Scope
Looking for reliable baseline data for your next shop project? This OEM service manual delivers a complete structural breakdown of the Suzuki 249cc four-stroke engine and chassis systems. Skip the wait for physical shipping—this reference is an instant download, allowing you to pull up critical metrics right on your tablet or shop computer the second you need them.
The documentation starts with comprehensive periodic maintenance schedules. You get exact figures for valve clearance adjustments (intake specified at 0.05–0.10 mm), air cleaner servicing, and precise oil filter management. From there, dedicated engine chapters outline stringent tolerances for the crankshaft assembly, transmission gear configuration, and cylinder head components.
Specification Highlights
Need to rebuild the top end? The manual clearly lists the cylinder head bolt torque at 35–40 Nm and documents the piston-to-cylinder clearance service limit at 0.120 mm. Always ensure the motorcycle is securely supported on a proper stand and verify these torque limits prior to any major disassembly to maintain workshop safety.
Beyond the engine block, you will find vital data for tuning and troubleshooting. The guide maps out engine cooling and lubrication via detailed flow charts. Fuel system sections explicitly cover the Mikuni TM31SS carburetor settings, pinpointing both the pilot screw position and float height requirements. Finally, the chassis section provides the exact metrics required for front and rear suspension tuning, brake fluid bleeding, and wheel bearing inspections.
Customer Reviews
Read what our customers say about this Suzuki Motorbike manual and share your own experience.