21 Technical Data; Engine; Engine Tightening Torques - Husqvarna TC 50 2023 Owner's Manual

21 TECHNICAL DATA

21.1
Design
Displacement
Stroke
Bore
Crankshaft bearing
Conrod bearing
Piston pin bearing
Pistons
Piston rings
Engine lubrication (TC 50)
Engine lubrication (TC 50 MINI)
Primary transmission
Clutch
Gearbox
Transmission ratio
Ignition
Spark plug
Spark plug electrode gap
Cooling
Starting aid
21.2
Screw, bearing retainer
Screw, kick starter lever
Screw, oil pump (TC 50 MINI)
Screw, stator bracket
Screw, water pump impeller
Bleeder flange of engine case
Drain plug, water pump cover
Screw, alternator cover
Screw, clutch cover
Screw, engine case
Screw, engine sprocket cover
Screw, exhaust flange
Screw, fitting pin
Screw, gear oil level monitoring
Screw, ground wire
130

Engine

Engine tightening torques

M5
M5
M5
M5
M5
M6
M6
M6
M6
M6
M6
M6
M6
M6
M6
1-cylinder 2-stroke engine, water-cooled, with reed
intake
49.0 cm³ (2.99 cu in)
40 mm (1.57 in)
39.5 mm (1.555 in)
2 grooved ball bearings
Needle bearing
Needle bearing
Aluminum cast
1 rectangular ring
Mixed lubrication
Separate lubrication
33:61 straight cut spur gear wheel drive
Multi-disc centrifugal force clutch on the main shaft
Rigid 1-stage reduction gear
14:31
SELETTRA 2p D36
NGK LR 8 B
0.60 mm (0.0236 in)
Water-cooled
Kick starter system
5 Nm (3.7 lbf ft)
6 Nm (4.4 lbf ft)
6 Nm (4.4 lbf ft)
6 Nm (4.4 lbf ft)
2 Nm (1.5 lbf ft)
4 Nm (3 lbf ft)
6 Nm (4.4 lbf ft)
6 Nm (4.4 lbf ft)
10 Nm (7.4 lbf ft)
10 Nm (7.4 lbf ft)
10 Nm (7.4 lbf ft)
10 Nm (7.4 lbf ft)
10 Nm (7.4 lbf ft)
6 Nm (4.4 lbf ft)
6 Nm (4.4 lbf ft)
®
Loctite 243™
®
Loctite 243™
®
Loctite 243™
®
Loctite 243™
®
Loctite 243™
®
Loctite 2701™