Transmission - Husqvarna TC 450 Workshop Manual

TRANSMISSION

Multi-plate clutch in oil bath, hydraulic control
5-speed (TC) or 6-speed (TE-SMR-TXC) gearbox, constant mesh gear type
Drive between engine and gearbox main shaft by straight toothed
Primary drive
Drive pinion gear (TE 310) ................................................z 24
Drive pinion gear (450-510) ..............................................z 23
Clutch ring gear (TE 310) ..................................................z 88
Clutch ring gear (450-510) ................................................z 63
Transmission ratio (TE 310) ............................................3.666
Transmission ratio (450-510) ...........................................2.739
Gearbox ratios (TE-SMR-TXC)
1st gear............................................................ 2.000 (z 28/14)
2nd gear ..........................................................1.611 (z 29/18)
3rd gear ........................................................... 1.333 (z 24/18)
4th gear ........................................................... 1.086 (z 25/23)
5 th gear .......................................................... 0.920 (z 23/25)
6 th gear ......................................................... 0.814 (z 22/27)
Gearbox ratios (TC)
1st gear............................................................ 1.866 (z 28/15)
2nd gear .......................................................... 1.444 (z 26/18)
3rd gear. .......................................................... 1.263 (z 24/19)
4th gear ........................................................... 1.086 (z 25/23)
5 th gear .......................................................... 0.954 (z 21/22)
Final drive
Drive between gearbox and rear wheel by 5/8" x 1/4" chain (with OR for TE, TXC and SMR models).
Transmission sprocket (310-450-510; 450-510) ................................................ z 13
Transmission sprocket (TC 450) ....................................................................... z 14
Transmission sprocket (SMR 450-510) ............................................................ z 15
Rear wheel sprocket (TE 310) ........................................................................... z 50
Rear wheel sprocket (TC 450)........................................................................... z 50
Rear wheel sprocket (TE 450-510; TXC 450-510) ............................................ z 47
Rear wheel sprocket (SMR 450-510) ................................................................ z 42
Transmission ratio (TE 310) ..........................................3.846
Transmission ratio (TE 450-510) ...................................3.615
Transmission ratio (TC 450) ..........................................3.571
Transmission ratio (SMR 450-510) ................................2.800
Rear chain size ........................................................ 5/8"x1/4"
GENERAL
A.4 Part. N. 8000 H1344 (10-2009)