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0100 - Checking and adjustment of the idle speed (note deviations for off-road vehicles) Engines 601, 602.91, 603.91

Typ ra · téma 07.11 · verze 9605 · 1996-01-29

Platí pro:

Není k dispozici v jazyce „cs“; zobrazeno v jazyce Angličtina.

Zařazení

Funkční skupina 1 Motor › 07 Příprava směsi › 07.11 Řadové čerpadlo a mechanická regulace systému vstřikování paliva vznětového motoru (M/RSF) — Řada 601 · Řada 602 (modely 91*)

Platí také pro motory/převodovky: 603 91*

07.1-100 Checking, adjusting idle speed

Job no. of Job Texts and Work Units
or Standard Texts and Flat Rates 07-2053 and 2056

0100 - Checking and adjustment of the idle speed (note deviations for off-road vehicles) Engines 601, 602.91, 603.91

Digital tester (001) and pulse generator (021)

connect, disconnect.

Control

check for easy operation.

Idle speed stop on Bowden cable

check, spring retainer (226) must contact the compression spring (227) without preload.

Bring engine to

60-80 °C coolant temperature.

Double coupling of electromagnetic
actuator (Y22)

pull off, refit.

Idle speed

check, adjust.

Smooth engine running

check.

Depress service brake.

Move selector lever into Drive position.

Switch on AC compressor.

Turn power steering to full lock.

Engine must continue to run smoothly.

Test and adjusting values

Engine

Idle speed 1/min
Electronic idle speed control (ELR)

Pneumatic idle speed increase

with control

without control
Plug on electromagnetic actuator pulled off

601

75050

72020

66040

602

70050

68020

62040

603.912
603.9131)

-

63020

58040

603.9132)

-

68020

62040

1) Automatic transmission
2) Manual transmission

0100 - Checking and adjustment of the idle speed (note deviations for off-road vehicles) Engines 601, 602.91, 603.91
0100 - Checking and adjustment of the idle speed (note deviations for off-road vehicles) Engines 601, 602.91, 603.91

Special tools

Note
Pulse generator 601 589 04 21 00 is only for engine 601 with left connection.

Commercially available tools

Digital tester

e.g. Bosch, MOT 002.01
Sun, DIT 9000

0100 - Checking and adjustment of the idle speed (note deviations for off-road vehicles) Engines 601, 602.91, 603.91

Adjusting

-------------------------------

1 Connect digital tester (001) and pulse generator (020).

2 Check control for easy operation and condition.

Check idle speed stop; in idle speed position the spring retainer (226) of the Bowden cable (230) must contact the compression spring (227) without preload.

0100 - Checking and adjustment of the idle speed (note deviations for off-road vehicles) Engines 601, 602.91, 603.91

Adjust adjusting nut (232) of Bowden cable (230) from the vehicle inside if required.

0100 - Checking and adjustment of the idle speed (note deviations for off-road vehicles) Engines 601, 602.91, 603.91

3 Run engine up to 60-80 °C coolant temperature.

Engines 601 and 602 with pneumatic idle speed increase
4 Check idle speed, adjust by turning the vacuum unit (4) if required and loosening lock nut (4a) beforehand.

Engine

Idle speed

601

75050

602

70050

0100 - Checking and adjustment of the idle speed (note deviations for off-road vehicles) Engines 601, 602.91, 603.91

Engines 601, 602 and 603 with electronic idle speed control

5 Pull double coupling off electromagnetic actuator.

0100 - Checking and adjustment of the idle speed (note deviations for off-road vehicles) Engines 601, 602.91, 603.91

6 Loosen lock nut (arrow) and adjust idle speed
left = higher speed
right = lower speed

Test values see table Test and adjusting values

7 Check smooth engine running.
Depress service brake.
Move selector lever into Drive position.
Switch on AC compressor.
Turn power steering to full lock.
Engine must continue to run smoothly.

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