Boxster Engine Rotation Direction

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17 IS IS ÏÏemoving and Fns.afJrng oiE extraction pump - engine instated

Oil extraction pump of cylinder bank 1 - 3 (flywheel side}

Removal

1. Remove left rear wheel.

2. Remove diagonal braces and strut panel.

3. Remove exhaust manifold of cylinder bank 4 - 6.

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4. Pull plug connections of the oxygen sensors up and out out of the holders on the rear-axle support.

5. Detach cable between engine and rear-axle support at the rear-axle support. When loosening, hold with a second wrench (a/f 13).

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5. Unscrew four fastening screws on both sides of the rear-axle support (a/f 15) and remove rear-axle support to the left side.

7. Unscrew four fastening screws and remove the oii extraction pump.

installation

1. Lightly grease the new sealing ring and lay it in the oil extraction pump.

2, Align oil extraction pump driver and fit oil extraction pump in the correct position. The arrow for the direction of rotation or the marking "1 - 3" must face the crankcase. Screw in new micro-encapsulated hexagon-head bolts. Tightening torque: 10 Nm (7.5 ftlb.)

3. Fit rear-axle support Tightening torque: 65 Nm (48 ftlb.)

5. Fit exhaust manifold with new gaskets. Fit the gasket in the correct position between the exhaust manifold and cylinder head. The bent-up sheetmetal tab must point upward toward the cylinder head. Tightening torque: 25 Nm (19 ftlb.)

6. Mount rear wheel.

Tightening torque: 130 Nm (96 ftlb.)

17 19 19 Removing ana installing oil extraction pump - engine installed!

9861719 Printed in Germany - 16, 1997

1. Remove rear underbody cover.

2. Unscrew four fastening screws and remove the oil extraction pump.

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3. Fit the underbody cover.

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Oil extraction pump of cylinders 4 - 6 [pulley side]

Removal

1. Remove rear underbody cover.

2. Unscrew four fastening screws and remove the oil extraction pump.

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3. Fit the underbody cover.

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Installation

1. Lightly grease the new sealing ring and lay it in the oil extraction pump.

2. Align oil extraction pump driver and fit oil extraction pump in the correct position. The arrow for the direction of rotation or the marking "4 - 6" must face the crankcase.

17 19 19 Removing and installing oil extraction pump - engine installed Printed in Germany - 16, 1997 9361719

17 40) 19 Removing and installing oil-waiter heal exchanger - engine installed

Removing oil-water Dteai exchanger

1. Remove cap on coolant expansion tank.

2. Undo drain plug on the coolant guide housing and drain the coolant.

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7. Remove oil-water heat exchanger.

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3. Equip drain plug with a new sealing ring and fit in the coolant guide housing. Tightening torque: 10+5 Nm (7.5+3.5 ftlb.)

4. Raise convertible top compartment lid.

5. Remove engine-compartment cover.

5. Remove throttle body with intake distributor intermediate piece.

Installing oil-waier heat exchanger

1. Insert new sealing rings and fit oil-water heat exchanger.

Tightening torque: 10 Nm (7.5 ftfb.)

2. Fit throttle body with intake distributor intermediate piece.

Align rubber sleeves with the markings (arrows) and tighten inner hose clamps. Shift or align the distributor pipe between the intake distributors so that dimension X is identical on the right and left sides. Tighten outer hose clamps.

Fasten support between the throttle body and crankcase.

3. Check whether the vacuum control line is seated properly. The vacuum control line must be securely seated in the left rubber sleeve.

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4. Fit engine compartment cover.

5. Fill in coolant and bleed the system;

refer to Boxster Technical Manual, Group 19, Service No. 19 38 17.

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17 C3 01 Checking oil pressors

Tools

163_9S

item Designation Special tool Explanation

A Oil-pressure tester B M14 x 1.5 adapter

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Checking oil pressure

1. Move convertible top to service position. On vehicles with hardtop, additionally remove the hardtop.

2. Remove upper engine compartment lid.

3. Unscrew plug (M14 x 1.5) on the cylinder head of cylinder bank 1 - 3. Use a 6 mm Allen key.

4. Screw oil pressure tester into the cylinder head in combination with the M 14 x 1.5/ MlOx 1 adapter.

8. Remove oil pressure tester with adapter. Fit plug with a new sealing ring (A14 x 18). Tightening torque: 20 ± 5 Nm (15 ± 3.5 ftlb.)

Engine removed for the sake of clarity 3423s

5. Warm up engine to operating temperature (80 - 90° C oil temperature). The oil temperature can be read out with the Porsche System Tester 2 under the "Actual values" menu.

5. The oil pressure should be approx. 1.5 bar at idle.

7. Have a second person increase the engine speed to 4000 rpm. Read off the oil pressure on the oil pressure tester. The oil pressure should be approx. 5.5 bar.

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19 50 29 Removing and; installing coolant pump

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Boxster

Engine - Cooling

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