Zundapp Replace Ahead Stem Bike Operating instructions

Zündapp

Replace Ahead Stem

This quick guide is designed to help you change the stem on your bike. To do this,

please proceed as follows:

Dismantle the handlebars on the stem. To do this, you

must completely unscrew the four screws on the

handlebar clamp plate using a 4mm Allen key.

Remove the handlebars and carefully let them hang

down the side of the bike.

Carefully remove the stem cap with a thin flathead

screwdriver.

Loosen the central adjustment screw for the headset

with a 5mm Allen key and unscrew it completely.

Loosen the two stem clamp bolts

With a 5mm Allen key.

These screws must be

loosened and not

unscrewed.

Zündapp

Replace Ahead Stem

Pull the stem up off the steerer tube and install the

new stem:

- Slide the new stem onto the steerer tube

- Put on the adjusting screw and only tighten it until

there is no more play in the headset

- Align the stem direction to the front wheel

- Fully tighten the two stem clamp bolts

- Tighten the adjustment screw 1/4 turn

- Mount the handlebar

Schraubverbindung Anzahl Maximales Anzugs-

drehmoment [Nm]

Adjustment screw 1 hand tight + ¼ rotation

Stem clamp screw 2 6

Handlebar clamp screw 4 6

If you then want to adjust or set the angle on your stem, you

will find this in the operating instructions supplied.