Technical Data 20; Engine; Engine Tightening Torques - Husqvarna TC 125 2022 Owner's Manual

Table of Contents

20.1

Engine

Design

Displacement

Stroke

Bore

Crankshaft bearing

Conrod bearing

Piston pin bearing

Pistons

Piston rings

X (upper edge of piston to upper edge of cylinder)

Z (height of control flap)

Primary transmission

Clutch

Gearbox

Transmission ratio

first-gear

second-gear

third-gear

fourth-gear

fifth-gear

sixth-gear

Ignition

Spark plug

Spark plug electrode gap

Starting aid

20.2

Engine tightening torques

Screw, inner membrane sheets

Screw, membrane support plate

Screw, outer membrane sheets

Screw, clutch spring retainer

Screw, control lever, exhaust con-

trol

Screw, crankshaft speed sensor

Screw, exhaust control cap

Screw, exhaust control cover

Screw, locking lever

Screw, retaining bracket, rotary

valve

1-cylinder 2-stroke engine, water-cooled, with reed

intake and exhaust control

124.8 cm³ (7.616 cu in)

54.5 mm (2.146 in)

54 mm (2.13 in)

1 grooved ball bearing/1 roller bearing

Needle bearing

Cast aluminum

2 half keystone rings

0 ... 0.10 mm (0 ... 0.0039 in)

36.5 mm (1.437 in)

23:73

Multidisc clutch in oil bath/hydraulically activated

6-gear transmission, claw shifted

14:32

15:30

17:28

19:27

19:23

22:24

Contactless controlled fully electronic ignition with

digital ignition adjustment

NGK BR9 ECMVX

0.60 mm (0.0236 in)

Kick starter system

EJOTDELTA PT

35x25

EJOTDELTA PT

30x12

EJOTDELTA PT

30x6