KTM 640 LC4

Maintenance specs for 1 variant of the KTM 640 LC4 — from 1997 to 2007.

1997–2007 KTM 640 LC4

LC4 625cc Single-Cylinder SOHC Liquid-Cooled (LC4 625) · Chain

55 hp / 43 lb-ft

Weight15W-50

Capacity2 qt

Type5-Speed Manual

TypeMotorex Anti-Freeze (50/50 premix)

Capacity1.5 qt

TypeDOT 4

Tank3.7 gal

TypePremium 91

Front120/70ZR17

Rear160/60ZR17

Pressure (front)33 PSI

Pressure (rear)36 PSI

Oil change3,100 mi

Coolant flush12,400 mi

Brake fluid12,400 mi

Spark plugs6,200 mi

Timingchain (no scheduled replacement)

Air filter3,100 mi

Drive belt3,100 mi