Chassis; Suspension - Husqvarna TC 449 2011 I.E. Workshop Manual

GENERAL INFORMATION
TC 449 2011/2012 I.E.
TE 449 - 511 2011/2012 I.E.
TXC 449 - 511 2011/2012 I.E.
SMR 449 2011 I.E.
SMR 511 2011/2012 I.E.
Gear ratios (TE - TXC - SMR)
1st gear..........................................................................................2.286 (32/14)
2nd gear ........................................................................................1.875 (30/16)
3rd gear .........................................................................................1.533 (23/15)
4th gear .........................................................................................1.250 (25/20)
5th gear .........................................................................................1.043 (24/23)
6th gear .........................................................................................0.917 (22/24)
Secondary drive
Motion is transmitted from gearbox to rear wheel through 5/8" x 1/4" chain
Transmission sprocket ................................................................................ Z 15
Rear wheel sprocket (TC)............................................................................ Z 53
Rear wheel sprocket (TE - TXC) ................................................................. Z 51
Rear wheel sprocket (SMR) ........................................................................ Z 43
Transmission ratio (TC) ............................................................................. 3.530
Transmission ratio (TE - TXC) ..................................................................... 3.40
Transmission ratio (SMR) ............................................................................ 2.86
Total transmission ratios (TC)
1st gear.................................................................................................... 21.126
2nd gear .................................................................................................. 17.327
3rd gear ................................................................................................... 14.167
4th gear ................................................................................................... 11.644
5th gear ..................................................................................................... 9.639
Total transmission ratios (TE - TXC)
1st gear.................................................................................................... 20.348
2nd gear .................................................................................................. 16.689
3rd gear ................................................................................................... 13.645
4th gear ................................................................................................... 11.126
5th gear ..................................................................................................... 9.283
6th gear ..................................................................................................... 8.162
Total transmission ratios (SMR)
1st gear.................................................................................................... 17.116
2nd gear .................................................................................................. 14.038
3rd gear .................................................................................................. 11.477
4th gear ..................................................................................................... 9.358
5th gear ..................................................................................................... 7.808
6th gear ..................................................................................................... 6.865

Chassis

Twin beam and twin cradle steel chassis with round and elliptic cross-section, rear chassis in aluminium alloy.

Suspension

Front (TC - TE - TXC)
Fork type Upside-down hydraulic fork and advanced stanchion (adjustable compression and rebound); tubes ø 1.89 in (48 mm)
travel ..................................................................................... 11.81 in (300 mm)
Front (SMR)
Fork type Upside-down hydraulic fork and advanced stanchion (adjustable compression and rebound); tubes ø 1.97 in (50 mm)
travel ...................................................................................... 10.16 in (258 mm)
Rear
Type progressive with hydraulic single shock absorber (adjustment of spring preload and compression and rebound hydraulic damp-
ing).
Wheel travel (TC - TE - TXC) ................................................ 11.81 in (300 mm)
Wheel travel (SMR) ............................................................... 11.10 in (282 mm)
Workshop Manual Ed. 03-2012
A.4