20 Technical Data; Engine; Engine Tightening Torques - Husqvarna TC 65 2022 Owner's Manual

20 TECHNICAL DATA

20.1
Design
Displacement
Stroke
Bore
Idle speed
Control
Crankshaft bearing
Conrod bearing
Piston pin bearing
Pistons
Piston rings
Engine lubrication
Primary transmission
Clutch
Gearbox
Transmission ratio
1st gear
2nd gear
3rd gear
4th gear
5th gear
6th gear
Ignition
Spark plug
Spark plug electrode gap
Cooling
Starting aid
20.2
Nut, exhaust control diaphragm
Screw, clutch line holder
Screw, diaphragm cover of
exhaust control
Screw, ignition system/stator
Screw, main shaft bearing retainer
Screw, reed valve housing of
exhaust control
Screw, retaining bracket for return
spring of shift shaft
110

Engine

Engine tightening torques

M5
M5
M5
M5
M5
M5
M5
1-cylinder 2-stroke engine, water-cooled, with reed
intake and exhaust control
64.85 cm³ (3.9574 cu in)
40.8 mm (1.606 in)
45 mm (1.77 in)
1,400 ... 1,500 rpm
Exhaust control PCEV (Pneumatic Controlled
Exhaust Valve)
2 grooved ball bearings
Needle bearing
Needle bearing
Aluminum cast
1 rectangular ring
Mixed lubrication
23:75 straight cut spur gear wheel drive
Multidisc clutch in oil bath/hydraulically activated
6-gear transmission, claw shifted
13:37
16:34
18:31
21:30
23:28
24:26
Non-contact controlled fully electronic ignition sys-
tem with digital ignition adjustment
NGK LR 8 B
0.60 mm (0.0236 in)
Water-cooled
Kick starter lever
4 Nm (3 lbf ft)
5 Nm (3.7 lbf ft)
4 Nm (3 lbf ft)
5 Nm (3.7 lbf ft)
6 Nm (4.4 lbf ft)
5 Nm (3.7 lbf ft)
6 Nm (4.4 lbf ft)
®
Loctite 243™
®
Loctite 243™
®
Loctite 243™