ATHENA Engine Oil Seal Kit for APRILIA ETX 125, TUAREG 125 1985-1987

The ATHENA P400010400010 engine oil seal kit is designed for APRILIA ETX 125, TUAREG 125 from 1985 to 1987. Oil seals (or lip seals) seal around the shafts that come out of the engine: crankshaft, countershaft, gear shift shaft, kick-start or water pump. On a two-stroke, the crankshaft seals also keep the bottom end airtight, which it needs in order to run.

Specifications

• Brand: ATHENA
• Manufacturer part number: P400010400010
• EAN code: 8052204233762
• Engine: 2-stroke

When to replace it?

• Oil around the countershaft sprocket, the gear shift shaft or the kick-start.
• On a two-stroke: unstable idle, hanging revs or a drop in the gearbox oil level.
• Lip hardened or split, or shaft marked where the seal runs.

Every time the crankcases are split, and as soon as a leak appears.

Fitting tips

1. Drive out the old seal without scratching its housing.
2. Lightly grease the lip and the housing.
3. Press the seal in perfectly square with a tube or socket of the same diameter, lip facing the oil side.
4. Protect the lip from the splines or keyways as you slide the shaft through (adhesive tape).

Why ATHENA?

Athena, an Italian company founded in 1973 near Vicenza, designs gaskets, pistons and cylinder kits for motorcycles. An OEM supplier to KTM, Ducati, Fantic, Piaggio and Triumph and a partner of the MXGP world championship, it develops its parts on the test bench and on the track with racing teams.

Spare parts and items to plan

• Crankshaft bearings and seals : see the selection
• Complete engine gasket kit : see the selection
• Gearbox oil : LIQUI MOLY 10W30 1 L · LIQUI MOLY 500 ml

Frequently asked questions

Which seals are included?
The engine's oil seals, depending on the model: crankshaft, countershaft, gear shift shaft, kick-start or water pump. If in doubt, compare with your original parts.

Cases split: what else should I replace?
The crankshaft bearings and a complete engine gasket kit.

Compatibility

Check the exact model and year of your bike in the list below before ordering.

Fits:
APRILIA ETX 125 1987
APRILIA ETX 125 1986
APRILIA ETX 125 1985
APRILIA TUAREG 125 1987
APRILIA TUAREG 125 1986
APRILIA TUAREG 125 1985