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Sealing

injection pumps

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03:00-02Issue 2 en

Scania CV AB 1996-04

Contents

Types of seal ................................................................... 2

Locations of seals ............................................................5

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Types of seal

2 Scania CV AB 1996 03:00-02 en

Types of seal

Injection pumps for Scania diesel engines arefitted with a bonding seal after they have beeninspected and adjusted prior to delivery. Seals

are placed at locations where tampering wouldaffect engine power, exhaust composition andfuel consumption.

Note: Scanias warranty commitments are ren-dered void if unauthorised work is carriedout on the injection pump.

The following seals are fitted to the injectionpump:

The pump manufacturers seal fitted prior tosupply to the Scania factory.

1 Lead seal

2 Metal sleeve with plastic plug

3 Seal sleeve of black plastic (Bosch service= red seal sleeve)

4 Plastic plug, black (Bosch service = redplastic plug)

5 Plastic seal, black (Bosch service = redplastic seal)

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Front Rear

1 Lead seal

2 Metal sleeve with plug

4 Plastic plug

5 Plastic seal

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3 Seal sleeve

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Types of seal

03:00-02 en Scania CV AB 1996 3

After inspection and any adjustments aremade at the Scania factory, some of the man-ufacturers seals are replaced with Scaniaseals:

6 Seal sleeve of blue plastic

7 Plastic plug of blue plastic

8 Plastic seal, blue

9 Metal tag seal

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9 Metal tag seal

8 Plastic seal

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7 Plastic plug

6 Seal sleeve

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Location of seals

4 Scania CV AB 1996 03:00-02 en

Location of seals

EDC

Seal No. 1:

Pump element nut, right side. Sealed withwire and lead seal/metal tag seal.

Seal No. 2:

Governor cover, left side:

Fig A: Pump manufacturers seals.

Fig B: Scanias seals, screw with hole as wellas wire and metal tag seal.

Fig A

Fig B

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Location of seals

03:00-02 en Scania CV AB 1996 5

Seal No. 3:

CRT (control rack travel sensor). Sealed withplastic plug.

Seal No. 4:

Setting solenoid upper cover.

Fig C: Pump manufacturers seals.

Fig D: Scanias seals, screw with hole as wellas wire and metal tag seal.

Seal No. 5:

Plastic seal, black (Bosch = red plastic seal,Scania service = blue plastic seal).

Fig C

Fig D

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Location of seals

6 Scania CV AB 1996 03:00-02 en

Pump with RQ/RQV governor

Seal No. 6:

Pump element nut, right side. Sealed withwire and lead seal/metal tag seal.

Seal No. 7:

Full speed stop sealed with plastic seal sleeveon the set screw locknut.

Note: The full speed stop is on the other side on11 engines.

Seal No. 8:

Smoke limiter adjustment and smoke limitercover. Sealed with metal sleeve with plasticplug/ sealing wire and metal tag washer.

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956

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Location of seals

03:00-02 en Scania CV AB 1996 7

Seal No. 9:

Sealed with plastic seal.

Seal No. 10:

Governor cover. Sealed with metal sleevewith plastic plug/ sealing wire and metal tagseal.

Seal No. 11:

Smoke limiter with RQVK governor. Sealedwith metal sleeve with plastic plug/ sealingwire and metal tag seal.

100959

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10

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960

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Location of seals

8 Scania CV AB 1996 03:00-02 en

Seal No. 12:

Cover for full load stop on RQVK governor.Sealed with metal sleeve with plastic plug/sealing wire and metal tag seal.

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