14 · Engine

Cylinder heads overhaul

Make: Alfa Romeo
Model: 145/146 Engines, 146 Bodywork and Engine Overhaul Manual
Year: 1994–2001
Section: Overhauling › Cylinder heads overhaul

‹ Prev Checking the Cylinder Head Bushes Next › BUSH «C» REMOVAL (For timing camshaft drive pulley hub)

Engine overhaul: 2.0 V6 Turbo (AR16202)Cylinder heads overhaul

CYLINDER HEADS OVERHAUL

BUSH «A» REAMING (For oil pump drive gear)

— After the installation, bush «A» must be reamed to the specified value; for this purpose, make use of tool 1.820.115.000 and a suitable reamer (19 mm H7)

Illustration showing tool 1.820.115.000 being used to ream bush «A» for oil pump drive gear hub

Bush inner diameter for oil pump drive gear hub (reaming)
19,000 ÷ 19,021 mm

BUSH «B» REMOVAL (For oil pump drive pulley shaft)

— Bush «B» for the oil pump drive pulley shaft must be removed by means of the special washer “5” as a pusher and blocking by means of the bowl “2”

Illustration showing removal of bush «B» using special washer 5 and bowl 2

BUSH «B» INSTALLATION (For oil pump drive pulley shaft)

— Bush «B» for the oil pump drive pulley shaft must be installed by using the spool “1” as a pusher and blocking with the flange “4”

Illustration showing installation of bush «B» using spool 1 and flange 4

BUSH «B» REAMING (For oil pump drive pulley shaft)

— After the installation, bush «B» must be reamed to the specified value; for this purpose, make use of tool 1.820.115.000 and a suitable reamer (19 mm H7)

Illustration showing reaming of bush «B» for oil pump drive pulley hub

Bush inner diameter for oil pump drive pulley hub (reaming)
19,000 ÷ 19,021 mm

‹ Prev Checking the Cylinder Head Bushes Next › BUSH «C» REMOVAL (For timing camshaft drive pulley hub)

Parts & tools for this job For 1994 Alfa Romeo 145/146

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