KTM 250 EXC-F EU 2010 User Manual

MAINTENANCE WORK ON CHASSIS AND ENGINE 44
AA
22
11
400216-10
– Loosen screw .
– Turn adjusting ring  until the spring is no longer under tension.
Combination wrench (50329080000)
Hook wrench (T106S)
– Measure the overall spring length when not under tension.
– Tighten the spring by turning adjusting ring  to measurement .
Guideline
(EXC‑F, EXC‑F SIX DAYS, XCF-W)
Spring preload 8 mm (0.31 in)
(SX‑F)
Spring preload 6 mm (0.24 in)
Info
Depending on the static sag and/or the riding sag, it may be necessary to
increase or decrease the spring preload.
– Tighten screw .
Guideline
Screw, shock absorber adjusting ring M6 5 Nm (3.7 lbf ft)
–
Install the shock absorber. x ( p. 45)
13.12Adjusting the riding sag x
–
Remove shock absorber. x ( p. 45)
– After removing the shock absorber, clean it thoroughly.
– Choose and mount a suitable spring.
Guideline
(EXC‑F, EXC‑F SIX DAYS, XCF-W)
Spring rate
Weight of rider: 65… 75 kg (143… 165 lb.) 66 N/mm (377 lb/in)
Weight of rider: 75… 85 kg (165… 187 lb.) 69 N/mm (394 lb/in)
Weight of rider: 85… 95 kg (187… 209 lb.) 72 N/mm (411 lb/in)
(SX‑F)
Spring rate
Weight of rider: 65… 75 kg (143… 165 lb.) 66 N/mm (377 lb/in)
Weight of rider: 75… 85 kg (165… 187 lb.) 69 N/mm (394 lb/in)
Weight of rider: 85… 95 kg (187… 209 lb.) 72 N/mm (411 lb/in)
Info
The spring rate is shown on the outside of the spring.
Smaller weight differences can be compensated by changing the spring preload.
–
Install the shock absorber. x ( p. 45)
– Check the static sag of the shock absorber. ( p. 43)
– Check the riding sag of the shock absorber. ( p. 43)
– Adjust the rebound damping of the shock absorber. ( p. 42)

KTM 250 EXC-F EU 2010 Specifications

General

Brand	KTM
Model	250 EXC-F EU 2010
Category	Motorcycle
Language	English

Summary

KTM Owner's Manual 2010

KTM Motorcycle Usage and Safety Guidelines

KTM Motorcycle Serial Number Locations

KTM Motorcycle Controls and Operation

Speedometer Functions and Settings

KTM Motorcycle Initial Operation and Preparation

KTM Motorcycle Riding Instructions

Pre-Ride Checks and Engine Starting

Pre-ride inspection checklist and procedures for starting the engine.

Riding Techniques and Braking

Guidance on shifting, riding, and proper braking techniques.

Refueling Procedures

KTM Motorcycle Service Schedule

KTM Motorcycle Chassis and Engine Maintenance

Suspension and Fork Adjustment

Guides for adjusting suspension damping and spring preload.

Carburetor Idle Adjustment

Instructions on setting and adjusting the carburetor idle speed and mixture.

Engine Oil and Filter Service

Guides for changing engine oil, filter, and cleaning oil screens.

KTM Motorcycle Troubleshooting Guide

KTM Motorcycle Storage Guidelines

KTM Motorcycle Technical Specifications

Engine and Chassis Specifications

Fork and Shock Absorber Data

Engine and Chassis Tightening Torques

KTM Motorcycle Wiring Diagrams