Volkswagen Workshop Service and Repair Manuals

Special tools, workshop equipment, test and measuring appliances and auxiliary items required

• ◆ T10022 Sleeve
• ◆ 3083 Oil seal fitting tool
• ◆ V.A.G 1331 Torque wrench (5...50 Nm)
• ◆ V.A.G 1332 Torque wrench (40...200 Nm)
• ◆ 3099 Counter-hold tool

Removing

• ‒ Remove toothed belt , Removing, installing and tensioning toothed belt.
• ‒ Position crankshaft at TDC No. 1 cylinder:

• The chamfered tooth of toothed belt sprocket must align with the marking (2V) on the oil pump.

• ‒ → Turn crankshaft/toothed belt sprocket three teeth anti-clockwise away from TDC:

• The third tooth -arrow- to the right of the tooth ground down -A- on the toothed belt sprocket must align with TDC mark on the oil pump housing.

• ‒ Loosen securing bolt from crankshaft toothed belt sprocket. To do this secure toothed belt sprocket using counter-hold tool 3099.

Note:

This procedure moves the crankshaft to the correct installation position for the oil pump. One of the polygon cams on the crankshaft is uppermost.

• ‒ Remove crankshaft toothed belt sprocket and toothed belt tensioning roller. To do this secure toothed belt sprocket using counter-hold tool 3099.
• ‒ Remove sump => Page 17-16 .
• ‒ Remove suction pipe => Page 17-14 , item 23 .
• ‒ Remove oil pump.
• ‒ Remove gasket.
• ‒ Remove sealant remnants on cylinder block with a flat scraper.
• ‒ Clean sealing surfaces, they must be oil and grease free.

Installing

Conditions

• ● → One of the polygon cams -arrow- on the crankshaft is uppermost.

Work sequence

• ‒ → Fit sleeve T10022 and hexagon socket head bolt from 3083 onto crankshaft and tighten hand tight.
• ‒ Fit new gasket onto guide pins -A-.

• ‒ → Position one of the oil pump inner rotor markings arrow -A- on installation position mark arrow -B- on oil pump housing cover.
• ‒ Coat the four crankshaft polygon cams with oil.
• ‒ Lightly oil sealing lip of oil pump oil seal.
• ‒ Guide oil pump carefully onto crankshaft polygon cams.
• ‒ Align inner rotor to crankshaft polygon cams by turning slightly if necessary.
• ‒ Then slide oil pump carefully onto guide pins.
• ‒ Tighten oil pump => Page 17-11 , item 19 .
• ‒ Remove sleeve T10022.
• ‒ Install suction pipe => Page 17-14 , item 23 .
• ‒ Install oil sump => Page 17-16 .
• ‒ Install toothed belt sprocket and tensioning roller, install and tension toothed belt => Page 13-20 , Removing, installing and tensioning toothed belt.