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um DSR EX 125 - User Manual

um DSR EX 125
120 pages
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ENGINE 125 4T / 4V 6M EURO 4
WORKSHOP MANUAL

Table of Contents

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um DSR EX 125 Specifications

General IconGeneral
Fuel SystemCarburetor
IgnitionCDI
Engine TypeSingle cylinder, 4-stroke, air-cooled
Cooling SystemAir Cooled
Starting SystemKick start

Summary

Tightening Torques

Component Torque Specifications

Detailed torque values for various engine and chassis fasteners.

Lubrication Circuit

Coolant Circuit

Regular Inspection and Adjustments

Periodic Maintenance Schedule

Scheduled maintenance tasks, service types, and mileage-based service table.

Engine Checks and Maintenance

Procedures for checking compression, oil level, changing oil, and inspecting the exhaust.

Dismantling the Engine

Engine Component Dismantling Procedures

Step-by-step guide for dismantling major engine parts like camshaft, cylinder, clutch, and crankshaft.

Inspection and Repair

Cylinder Head and Valve Seat Inspection

Procedures for inspecting, measuring distortion, and repairing cylinder head and valve seats.

Cylinder and Piston Inspection

Inspection of cylinder and piston walls and measurement of clearance.

Assembling the Engine and Adjustments

Crankshaft and Timing Components Assembly

Procedure for assembling crankshaft, gears, timing chain, and associated parts.

Camshaft and Valve Train Assembly

Procedure for installing the camshaft, timing chain, and tensioner.

Cylinder Head, Cylinder, and Piston Assembly

Steps for assembling the cylinder head, cylinder, piston, and thermostat.

EMS Link - Installation and User Manual

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