1986 Suzuki LT250R Service Manual (P/N 99500-22041-01E)

204 Pages • 78.52 MB • Instant, Printable PDF

5.0starstarstarstarstar(1)
visibility Preview Available
$18.43 Original OEM Factory Manuals & Data Instant Download / No Shipping Fees
OR BUY NOW
verified_user
Lifetime Access
Re-download anytime
flash_on
Instant Download
Get it immediately
lock
Secure Payment
PayPal

Suzuki Models Covered & Key Technical Specifications

Models: Suzuki LT250R
Sub-models / Variants: LT250RG
Model Years: 1986
Serial Numbers: LT250RG
Technical Data:

  • Engine displacement: 249 cm3
  • Engine configuration: 2-stroke, water-cooled, single cylinder
  • Bore and Stroke: 70.0 mm x 64.8 mm
  • Compression ratio: 7.2:1
  • Carburetor: MIKUNI VM32SS
  • Ignition type: Suzuki PEI
  • Ignition timing: 6° B.T.D.C. at 1000 r/min, 13° B.T.D.C. at 8500 r/min
  • Transmission: 5-speed constant mesh
  • Drive system: Chain drive
  • Suspension (Front): Independent double wishbone, spring 5-way adjustable
  • Suspension (Rear): Full-floating, spring pre-load fully adjustable, gas/oil damped, damping force 4-way adjustable
Technical Specifications
keyboard_arrow_down
Document Number / Seller:
29512 / Joshua Hernandez
File Size:
78.52 MB
File Type:
PDF
Language:
English
Pages:
204
Printable:
Yes
Category:
Motorbike
Last updated / verified
Jun 14, 2026

Suzuki Manual Features & Content Preview

  • Original OEM publication P/N 99500-22041-01E (copyright 1985) covering the 1986 Suzuki LT250R.
  • 204 pages providing factory-authorized service intervals and repair logic established specifically for the LT250RG Quad Racer launch build.
  • Details the 249 cc 2-stroke water-cooled engine, chassis, electrical, and fuel systems.
  • Features 211 technical illustrations, 64 torque-specification entries, and 12 detailed exploded-view diagrams.

Technical Documentation Overview

When you are turning wrenches on a vintage Quad Racer, guesswork is not an option. This 1986 Suzuki LT250R service manual delivers the exact technical documentation required to maintain the 249 cc power plant and chassis systems. You get the original factory resource detailing the disassembly, inspection, and reassembly protocols used by dealership mechanics, alongside maintenance schedules built for both standard riding and severe racing conditions. Please ensure you read the initial safety precautions regarding proper ventilation and protective gear before handling fuel systems or suspension components, as ignoring factory procedures can lead to equipment damage or severe injury.

Specification Highlights

Finding accurate baseline settings for a 30-year-old machine can be tough. This guide eliminates that problem. It packs critical reference data including chassis and engine torque limits, radiator cooling solution densities, and factory jetting for the MIKUNI VM32SS carburetor. Need electrical specs? The ignition timing is clearly documented at 6° B.T.D.C. at 1000 r/min. You will also find exact fluid requirements, like the 900 ml transmission oil capacity and the DOT3 or DOT4 brake fluid compatibility for both U.S. and international models.

Technical Safety Notice
keyboard_arrow_down

This official OEM document is intended for professional technicians and skilled operators. Performing service on mechanical equipment involves inherent risks. By purchasing, you acknowledge that RepairLoader provides original manufacturer data for informational purposes. Always prioritize safety: use correct tools, wear protective gear, and consult a certified professional if you are uncertain of any procedure.

Customer Reviews

Read what our customers say about this Suzuki Motorbike manual and share your own experience.