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KTM 400-660 LC4 1998-2005 User Manual

KTM 400-660 LC4 1998-2005
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11-64E
TECHNICAL SPECIFICATIONS - CHASSIS 640 DUKE II 2004
Frame Central chrome-moly-steel frame
Fork type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . WP 43 ROMA 1418Y755
wheel travel . . . . . . . . . . . . . . . . . . . . . . . . . . . 140 mm (5.5 in)
standard adjustment compression . . . . . . . . . . . driver only = 14, with passenger = 14
standard adjustment rebound . . . . . . . . . . . . . . driver only = 16, with passenger = 16
fork leg projection upper fork bridge . . . . . . . . . 3 mm (0.12 in)
oil capacity per fork leg . . . . . . . . . . . . . . . . . . . appr. 400 ccm (24 cubic in) / SAE 5
air chamber lenght . . . . . . . . . . . . . . . . . . . . . . 100 mm (4 in)
Rear suspension WP central shock absorber with PRO-LEVER linkage to rear- swing-arm with needle bearing
Shock absorber type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . WP central shock absorber BAVP 4681 0118Y736
rear wheel travel . . . . . . . . . . . . . . . . . . . . . . . . 170 mm (6.7 in)
standard adjustment compression . . . . . . . . . . . driver only = 3, with passenger = 5
standard adjustment rebound . . . . . . . . . . . . . . driver only = 5, with passenger = 3
spring preload. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
driver only = 23 mm (0.9 in),with passenger = 28 mm (1.1
in)
spring type . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70 - 260
Front brake Disc brake with carbon-steel floated brake disc Ø 320 mm (12.6 in) and 4-piston brake caliper
Rear brake Disc brake with carbon-steel brake disc Ø 220 mm (8.7 in) and single-piston brake caliper floated
Tyresfront: 120/70 R 17 58H - MTR 01 rear: 160/60 R 17 69H - MTR 02
Air pressure rider only 2.0 bar (29 psi) 2.2 bar (32 psi)
Air pressure with passenger 2.2 bar (32 psi) 2.4 bar (35 psi)
Fuel tank capacity 11,2 liters (2.96 US gallons), out of this 2.5 liters (0.62 US gallons) reserve
Final drive ratio 17 : 42
Chain X-ring 5/8 x 1/4"
Lamps low beam . . . . . . . . . . . . . . . . . . . . . . . . HB3 12V 60W (socket P20d)
high beam . . . . . . . . . . . . . . . . . . . . . . . HB3 12V 60W (socket P20d)
parking light . . . . . . . . . . . . . . . . . . . . . . 12V 5W (socket W2,1x9,5d)
speedometer, tachometer light . . . . . . . . . 12V 1,7W (socket W2x4,6d)
indicator lamp . . . . . . . . . . . . . . . . . . . . . 12V 1,2W (socket W2x4,6d)
stop and taillight . . . . . . . . . . . . . . . . . . . 12V 21/5W (socket BaY15d)
flasher . . . . . . . . . . . . . . . . . . . . . . . . . . 12V 10W (socket Ba15s)
Battery maintenance-free battery 12V 8Ah
Steering angle 63.5°
Wheel base 1460 ± 15 mm (57.5 ± 0.6 in)
Seat high 900 mm (35.5 in)
Ground clearance 270 mm (10.6 in)
Dead weight without fuel 149 kg (329 lbs)
Max. permissible front axle load 150 kg (331 lbs)
Max. permissible rear axle load 200 kg (441 lbs)
Max. permissible laden weight 350 kg (773 lbs)

Table of Contents

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KTM 400-660 LC4 1998-2005 Specifications

General IconGeneral
BrandKTM
Model400-660 LC4 1998-2005
CategoryEngine
LanguageEnglish

Summary

REMOVING AND REFITTING ENGINE

REMOVING THE ENGINE

Detailed steps for safely removing the engine from the motorcycle frame.

REFITTING THE ENGINE

Detailed steps for correctly reinstalling the engine into the motorcycle frame.

DISASSEMBLING THE ENGINE

REMOVING THE CYLINDER HEAD

Steps for removing the cylinder head assembly from the engine.

PARTING OF ENGINE HOUSING

Instructions for separating the engine crankcase halves.

SERVICING ON INDIVIDUAL COMPONENTS

CRANKSHAFT

Technical specifications and checks for the crankshaft.

DISASSEMBLING THE CAMSHAFT AND CHECKING THE COMPONENTS FOR WEAR

Steps to disassemble the camshaft and inspect its components for wear.

ASSEMBLING THE ENGINE

ELECTRICAL

FUEL SYSTEM

TROUBLE SHOOTING

TROUBLE SHOOTING (SX, SXC, SC, SMC)

Common issues and solutions for SX, SXC, SC, and SMC models.

TROUBLE SHOOTING (LC4 COMPETITION)

Common issues and solutions for LC4 Competition models.

TROUBLE SHOOTING (LC4)

Common issues and solutions for LC4 models.

CHASSIS

TIGHTENING TORQUE

ENGINE

Specific torque values for engine assembly bolts and nuts.

CHASSIS

Specific torque values for chassis assembly bolts and nuts.

PERIODIC MAINTENANCE SCHEDULE

VITAL CHECKS AND CARE PROCEDURES TO BE CONDUCTED BY THE OWNER OR THE MECHANIC

WIRING DIAGRAMS

DETAIL WIRING DIAGRAMS

Detailed wiring diagrams for various models and systems.

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