Assembly Of Gearbox And Engine; Installation Of The Crankshaft And Gearbox Housing - Rotax 125 MAX DD2 Repair Manual

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Table Of Contents

Table of Contents

■ Attention: On assembly, always install gaskets, seals and retaining rings as new parts.

Installation of the crankshaft and gearbox

housing

➩ Drive the crankshaft seal into the clutch-side

housing half.

➩ Drive a hollow shaft seal into both housing halves

using the ROTAX Special tool "Installation tool"

Part No. 676 022.

◆ Note:

For installation of the water pump-

shaft seals see page 27

◆ Note:

For installation of the needle and ball

bearings see page 28

➩ Lay the ignition-side housing half on a flat

surface, see Fig. 68.

➩ Lubricate all bearing areas with copper grease.

➩ Lubricate ball bearing with engine oil.

◆ Note:

For inspection and assembly of the

crankshaft, complete, see from page

➩ Insert the crankshaft in the ball bearing in the

ignition-side housing half.

➩ Insert the pinion shaft in the ball bearing in the

ignition-side housing half.

➩ Assemble together the hollow shaft with bearing

sleeves, needle bearings, shifting claw and gear

wheels and insert the assembly into the ball

bearing in the ignition-side housing half.

Note:

First insert the hollow shaft with the

gear teeth into the ignition-side ball

bearing - to avoid possible damage

to the shaft seal.

Page 42

Repair Manual 125 MAX DD2