Volkswagen Golf Service & Repair Manual: Checking radial and lateral run-out on wheel rim

Volkswagen Golf Service & Repair Manual / Running gear, axles, steering / Wheels, tyres, axle align / Vibration due to wheels/tyres - causes and rectification / Checking radial and lateral run-out on wheel rim

–	Attach rim to wheel balancing machine.

–	Use the centring system for wheel balancing machines -VAS 5271-.

–	Preload tyre gauge approx. 2 mm.

–	Turn rim slowly.

–	Make a note of the smallest and largest deflection of the indicator needle.

S -	Lateral run-out

H -	Radial run-out

–	Compare the measured values with the specifications in the table → Anchor.

Note

Extreme values on the tyre gauge due to small irregularities may be disregarded.

Checking radial and lateral run-out on wheel rim

Specifications for radial and lateral runout on wheel

Rim	Radial run-out (mm)	Lateral run-out (mm)
Steel wheel	0.5	0.5
Alloy wheel	0.5	0.8

Note

If the measured value exceeds the specification, acceptably smooth running cannot be attained.

Checking radial and lateral runout on wheels and tyres with tyre gauge

Checking lateral run-out – Preload tyre gauge approx. 2 mm. – Fi ...

Matching wheels and tyres

General When radial or lateral runout of the wheel and tyre coincide, the imbalance of the wheel is amplified by the tyre. For ...

Other materials:

Assembly overview - front brakes
Note After every brake pad change, depress brake pedal firmly several times with vehicle stationary, so that brake pads are properly seated in their normal operating position. Use the brake filling and bleeding equip ...

Removing and installing evacuating and charging valves on low and high-pressure side
Special tools and workshop equipment required Torque wrench -V.A.G 1783 Ratchet insert 1/4 inch -VAS 6234 ...

Assembly overview - side padding
1 - Side padding Allocation → Electronic Parts Catalogue Removing and installing → Chapter 2 - Mounting grommet Clipped into side padding bracket. Renew if damaged 3 - Side pa ...