ar0140b8000a

Remove/install timing case cover

Type ar · topic 01.40 · version 0200 · 2016-02-12

Applies to: Cumbustion engine 476.93

Where it sits

Function group 1 Engine › 01 Complete engine, crankcase ventilation, cylinder head, crankcase › 01.40 Crankcase, timing case cover, end cover

EinPAS 15 Engine › 15.15 Combustion engine, complete/engine housing/crank assembly › 15.15.30 Timing case/flywheel housing

Also applies to engines/gearboxes: 476 93*

AR01.40-B-8000A

Remove/install timing case cover

12.02.16

Cumbustion engine 476.93

Remove/install timing case cover

B01.40-0007-06

1 Anti-vibrator

2 Oil deflector

3 Seal

4 Bolts

5 Front cover

6 Cover gasket

7 Guide-pins

8 Oil pan gasket

9 Bolts

10 Oil pan

11 Mandrel

Remove and install

1

The anti-vibration pulley (1),.

AR03.30-B-1600G

2

Remove the oil deflector (2).

Install:Assemble the oil deflector with the rim facing the engine.

3

Remove the three bolts (9) attaching the oil pan (10) to the cover (5) and slacken the other bolts (9) fastening the oil pan (10).

The loosening of the oil pan fastening bolts is necessary so the oil pan gives a little and does not damage the gasket (8).

In case of gasket (8) damage, replace it.

AR01.45-B-7500H

Install: Observe the tightening sequence and the recommended torque for the oil pan fastening bolts.

AR01.45-B-7500-01C

*BA01.45-B-1001-01G

4

Remove the bolts (4) and the front cover (5) with the seal (3).

Carefully force the lateral and top rims of the cover (5), detaching it from the guide-pins (7).

Install: Oil the seal race on the crankshaft with engine oil.

*BA01.40-B-1002-01G

5

Remove the clutch (6).

Install: Clean the sealing surfaces on the cover and on the engine block. Accommodate the new gasket (6) fitting it on the guide-pins (7). Carefully cut the two ends so they are flush with the gasket (8). Apply sealing compound on the two ends (see arrow) of the gasket (6), at the joints with the gasket (8).

*BR00.45-B-1012-01A

6

Check the contact area of the seal (3) on the crankshaft.

In case of damage or wear

Install or replace the race.

AR03.20-B-2570B

7

Remove the seal (3) from the cover (5), with the mandrel (11).

Install: Support the cover (5) on a flat base and install the seal (3) with the mandrel (11), until the inside edge of the seal body is parallel to the machined surface of the cover (arrow).

Utilize the appropriate seal

inside diameter 98 mm - when not utilizing a false race;

inside diameter 103 mm - when utilizing a false race;.

Mandrel for seal dia. 103mm.

*312589131500

8

Install in reverse order.

Danger!

Risk of personal and material damages when starting the engine with the gearbox shifted in gear. Risk of personal damages when carrying out jobs with the engine heated up and running.

Make sure the gearbox is in neutral.

Utilize appropriate clothes and pay attention to the engine's heated-up and moving parts.

AS00.00-B-0005-01A

9

Run the engine.

Do not crank the engine continuously for more than 30 seconds. If the engine does not fire within this interval, wait approximately 1 minute to crank it again.

10

Check the engine oil pressure with the engine idling.

Do not accelerate the engine until oil pressure is shown on the indicator. The oil pressure will have to be reestablished in approximately 10 seconds.

*BE18.00-B-1001-01F

11

Stop the engine and check for eventual leaks.

Control the engine oil level , 5 minutes after engine shutdown.

AP18.00-B-0101C

Oil pressure

Número

Denominação

476.93

BE18.00-B-1001-01F

Engine oil pressure, minimum permissible

idle rotation

bar

0,5

maximum rotation

bar

2,5

Crankcase, timing case cover, end cover

Número

Denominação

Engine 476.93

BA01.40-B-1002-01G

Front cover with seal to engine block

Nm

30

Oil pan

Número

Denominação

Engine 476.93

BA01.45-B-1001-01G

Engine oil pan

Nm

35

Remove/install timing case cover

312 589 13 15 00

Mandrel

Produtos para reparos

Número

Denominação

Número de pedido

BR00.45-B-1012-01A

Sealing product - Loctite 5900

A 002 989 73 20

Referenced documents