ra13006010343x

0343 - Checking condition of poly V-belt and tensioner A. Poly V-belt, B. Tensioner Engines 601, 602 (except 602.98), 603

Tipo ra · tema 13.20 · versione 9918 · 1999-04-30

Valido per:

Non disponibile in “it”; mostrato in Inglese.

Collocazione

Gruppo funzionale 1 Motore › 13 Compressore aria, Trasmissione a cinghia › 13.20 Trasmissione a cinghia in generale — Serie 601 · Serie 602 (modelli 91*, 96*)

Valido anche per motori/cambi: 603 91*, 603 96*, 603 970, 603 971

13-343 Checking condition of poly-V belt and tensioner

Operation no. of operation texts and work units
or standard texts and flat rates

0343 - Checking condition of poly V-belt and tensioner A. Poly V-belt, B. Tensioner Engines 601, 602 (except 602.98), 603

P13-0024-35

Compression tester

connect 001 589 76 21 00 with adapter

124 589 366 300 to positive terminal of battery and terminal 50 (Numbers 1 - 3).

Poly-V belt

mark at a clearly visible point with chalk (arrow). Crank engine in increments.

Tensioner

check condition.

Note different design.

A. Poly-V belts

The poly-V belt is to be replaced if one of the following damage patterns is determined during testing.

0343 - Checking condition of poly V-belt and tensioner A. Poly V-belt, B. Tensioner Engines 601, 602 (except 602.98), 603

Damage pattern

C Lumps of rubber in base of ribs.

D Deposits of dirt or stones.

P13-2021-13

0343 - Checking condition of poly V-belt and tensioner A. Poly V-belt, B. Tensioner Engines 601, 602 (except 602.98), 603

Flank wear

F Ribs are pointed.

E New poly V-belt - ribs are trapezoidal.

G Strand visible in base of ribs (lighter points).

P13-2023-13

0343 - Checking condition of poly V-belt and tensioner A. Poly V-belt, B. Tensioner Engines 601, 602 (except 602.98), 603

K Strand torn out sideways.

L Outer strands frayed.

P13-0040-13

0343 - Checking condition of poly V-belt and tensioner A. Poly V-belt, B. Tensioner Engines 601, 602 (except 602.98), 603

Rib detached from base of belt (arrow).

P13-0039-13

0343 - Checking condition of poly V-belt and tensioner A. Poly V-belt, B. Tensioner Engines 601, 602 (except 602.98), 603

H Transverse cracks in ribs and/or

J Rib fractures

P13-2022-13

0343 - Checking condition of poly V-belt and tensioner A. Poly V-belt, B. Tensioner Engines 601, 602 (except 602.98), 603

H Transverse cracks in several ribs.

P13-0041-13

0343 - Checking condition of poly V-belt and tensioner A. Poly V-belt, B. Tensioner Engines 601, 602 (except 602.98), 603

M Transverse cracks on the back.

P13-0042-13

0343 - Checking condition of poly V-belt and tensioner A. Poly V-belt, B. Tensioner Engines 601, 602 (except 602.98), 603
0343 - Checking condition of poly V-belt and tensioner A. Poly V-belt, B. Tensioner Engines 601, 602 (except 602.98), 603
0343 - Checking condition of poly V-belt and tensioner A. Poly V-belt, B. Tensioner Engines 601, 602 (except 602.98), 603

Special tools

001 589 78 21 00

124 589 36 63 00

001 589 73 21 00

0343 - Checking condition of poly V-belt and tensioner A. Poly V-belt, B. Tensioner Engines 601, 602 (except 602.98), 603

Models 124 and 126

1 Connect compression tester

001 589 78 21 00, by separating plug connection (X 27) at the left unit compartment wall and connect connector lead (04) of the compression tester to the plug (terminal 50) with adapter lead 124 589 36 63 00 (05).

Model 124

P01-0185-13A

0343 - Checking condition of poly V-belt and tensioner A. Poly V-belt, B. Tensioner Engines 601, 602 (except 602.98), 603

Model 126

P15-2324-13A

0343 - Checking condition of poly V-belt and tensioner A. Poly V-belt, B. Tensioner Engines 601, 602 (except 602.98), 603

Model 140

2 Move stop lever on injection pump to stop position (arrow). Crank engine with ignition/starter switch.

Note

The following method can also be used:

Connect vacuum pump 001 589 73 21 00 to ALDA element and evacuate to vacuum of approx. 400 mbar. Crank engine with ignition/starter switch.

Model 140

P01-5999-13

0343 - Checking condition of poly V-belt and tensioner A. Poly V-belt, B. Tensioner Engines 601, 602 (except 602.98), 603

Model 201

3 Connect compression tester

001 589 78 21 00, by separating plug connector (X 27) at left front wall and connect the connector lead (04) of compression tester to the plug (terminal 50) with adapter lead

124 589 36 63 00.

Model 201

P58-2088-13A

0343 - Checking condition of poly V-belt and tensioner A. Poly V-belt, B. Tensioner Engines 601, 602 (except 602.98), 603

4 Connect up second connector lead of the compression tester to positive terminal

(terminal 30) of the battery.

P01-2004-13

0343 - Checking condition of poly V-belt and tensioner A. Poly V-belt, B. Tensioner Engines 601, 602 (except 602.98), 603

Model 202

5 Open cover (1) on plug connection, terminal 30Z (X4/22) on left wheelhouse.

Connect terminal for compressor recorder (A) to plug connection (X4/22).

Model 202

P01.10-0202-01

0343 - Checking condition of poly V-belt and tensioner A. Poly V-belt, B. Tensioner Engines 601, 602 (except 602.98), 603

6 Disconnect plug from engine/body plug connection (X26/25). Connect adapter lead (01) to pin A1 (arrow) in connection (X26/25). Connect adapter lead (01) with lead (02) to connector (B) for compression recorder.

P01.10-0015-01

Model 210

7 See Cranking engine with starter model 210 (01-011).

0343 - Checking condition of poly V-belt and tensioner A. Poly V-belt, B. Tensioner Engines 601, 602 (except 602.98), 603

8 Mark poly V-belt with chalk at a clearly visible point (arrow).

9 Turn engine in increments and check poly V-belt for damage.

Complete process when marking is visible again (one complete belt revolution).

P13-0025-13

B. Tensioner

0343 - Checking condition of poly V-belt and tensioner A. Poly V-belt, B. Tensioner Engines 601, 602 (except 602.98), 603

The following parts are to be checked on the tension lever bearing (1st version up to 10/85):

9 Check bearing pin (30) of tension lever (360) for firm seating.

Note

The collar of bearing pin (30) must contact the timing case cover (28). The idler pulley must not exhibit any alignment faults.

10 Check tensioner with bearing bush.

Note

The idler pulley must not exhibit any alignment faults. The bearing bushes are worn when there is a detectable play between the bearing pin (30) and tension lever (360).

P13-0059-15

Documenti citati