Daelim Daystar VL125 L, VL125 Service Manual

This workshop manual covers the Daelim Daystar VL125 L and VL125 with detailed procedures and specifications. Includes maintenance schedules and troubleshooting tips. PN C4077-90960

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Technical Safety Notice
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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.

Daelim Models Covered & Key Technical Specifications

Models: Daelim Daystar VL125, VL125 L, VL125 B
Sub-models / Variants: 125cc SOHC 4-stroke, 5-speed manual, 2-passenger configuration
Build Years: 2002–2012
Serial Numbers: VL125E 1000034 (Engine), FKY00007 (Frame)
Technical Data:

  • Engine displacement: 124.1 cc
  • Engine type: SOHC, oil/air-cooled 4-stroke, single-cylinder, 15° arrangement
  • Bore and Stroke: 56.5 mm x 49.5 mm
  • Compression ratio: 11.5:1
  • Transmission type: Constant mesh, 5-speed
  • Drive system: Chain drive
  • Clutch type: Hydraulic multi-plate
  • Tire sizes: 90/90-18 (front), 130/90-15 (rear)
  • Fuel capacity: 17.3 liters (reserve 2.9 liters)
  • Engine oil capacity: 1.2 liters (disassembly), 1.15 liters (filter change), 1.1 liters (drain only)
  • Spark plug type: CR8EH-9
Technical Specifications
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Document Number / Seller:
27196 / Donna Bell
File Size:
16.08 MB
File Type:
ZIP
Language:
English
Printable:
Yes
Category:
Motorcycle
Last updated / verified
Apr 15, 2026

Daelim Manual Features & Content Preview

Daelim Daystar VL125 2002–2012 Workshop Manual Scope

  • Covers 2002–2012 Daelim Daystar VL125 and VL125 L models with the 124.1cc SOHC single-cylinder engine
  • Original OEM publication, referenced for the VL125 B series production run
  • Contains 47 exploded-view diagrams and 68 torque-value reference tables for engine and frame components
  • File delivered as a direct download the moment payment clears
  • Indexed PDF search covers every chapter and appendix
  • Stored against your account so you can retrieve it after a hard-drive loss
  • This 96-page official publication documents factory-recommended tolerances for internal engine components and drivetrain specifications

Documentation Walkthrough

This factory-authorized Daelim Daystar VL125 workshop manual details the structural and mechanical parameters required for servicing the 2002–2012 VL125 motorcycle series. The document provides a structured guide to the powertrain, featuring dedicated sections for cylinder head, piston, and crankcase service, alongside electrical and fuel system schematics. It includes clear organizational paths from general safety rules to specific service sections covering the 125cc air/oil-cooled engine internals, transmission gear ratios, and chassis frame maintenance.

Specification and Data Highlights

Technical data includes specific limits for wear-sensitive components such as piston ring-to-groove clearances, valve guide internal diameters, and rocker arm tolerances. Key engine specs include a cylinder compression threshold of 14 kgf/cm² at 550 rpm and a multi-stage torque sequence for the cylinder head holder nuts at 2.0 kgf-m (20 N.m). Fluid data specifies 1.2 liters total engine oil capacity, and the 17.3-liter fuel system is detailed alongside carburetor settings like the #102 main jet and 19 mm float level. Reference values for electrical systems include battery capacity of 12V 9AH and 15A fuse ratings. The manual also provides torque values for critical fasteners, such as the 6.5 kgf-m (65 N.m) requirement for the clutch lock nut. This official 96-page OEM workshop manual covers the 2002–2012 Daelim Daystar VL125, documenting engine, chassis, and electrical specifications for the VL125 B-series engine build.

Document Reference: 125cc SOHC Daelim Service Manual, Publication Date not explicitly identified

Manual FAQ, Purchase & Download Details

What content is included in the electrical sections of this service manual? keyboard_arrow_down

Document includes detailed wiring diagrams and electrical specifications for the charging system, ignition, and lighting circuits. It also provides reference tables for component ratings and connector layouts.

Is there a reference table provided for tightening torque values? keyboard_arrow_down

Yes, the manual contains comprehensive torque specification tables that categorize required values by engine and frame fasteners.

Are there technical details regarding the engine top-end and internal transmission components? keyboard_arrow_down

Manual covers the cylinder head and valve train assembly, including clearance specifications and parts orientation. It also provides chapters for the transmission, clutch, and crankshaft systems. These sections feature technical data and component information for these major powertrain groups.

Which specific system or component family receives the most detailed assembly coverage? keyboard_arrow_down

Lubrication and Engine chapters offer the most depth, providing extensive specifications, service limits, and component breakdown data for oil pump and filter assemblies.

Can I view component breakdown diagrams or exploded views for the engine and frame assemblies? keyboard_arrow_down

Yes, many sections start with assembly illustrations or system diagrams that depict the relationship between individual parts. These visual aids serve as a reference for understanding component groupings throughout the motorcycle.

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