ap0530b056001b

Check and adjust valve clearance

Typ ap · téma 05.30 · verze 0101 · 2017-09-27

Platí pro: Engine 902.9 Engine 904.925/973/977/978/981 ## up to 415751 Engine 906.918 ## as of 415752 Engine 906.918/974/975/977/983 ## as of 415752, 906.988/994/998 Engine 906.933 ## as of 415752 Engine 924.913/994/995/996 Engine 926.000/910/926/996/999 Engine 926.911/920 Engine 926.988 in model 382.180/181

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

Zařazení

Funkční skupina 1 Motor › 05 Rozvod motoru › 05.30 Ventily — Řada 382 (modely 180, 181) · Řada 902 (modely 9**) · Řada 904 (modely 925, 973, 977, 978, 981) · Řada 906 (modely 918, 933, 974, 975, 977, 983, 988, 994, 998)

EinPAS 15 Motor › 15.17 Rozvod motoru › 15.17.30 Ventilový rozvod — Řada 382 (modely 180, 181) · Řada 902 (modely 9**) · Řada 904 (modely 925, 973, 977, 978, 981) · Řada 906 (modely 918, 933, 974, 975, 977, 983, 988, 994, 998)

Platí také pro motory/převodovky: 924 913, 924 994, 924 995, 924 996, 926 000, 926 910, 926 911, 926 920, 926 926, 926 988, 926 996, 926 999

AP05.30-B-0560-01B

Check and adjust valve clearance

Engine 904.9, 906.9, 924.9, 926.9

Engine

902.9

Engine

904.925/973/977/978/981 ## up to 415751

Engine

906.918 ## as of 415752

Engine

906.918/974/975/977/983 ## as of 415752, 906.988/994/998

Engine

906.933 ## as of 415752

Engine

924.913/994/995/996

Engine

926.000/910/926/996/999

Engine

926.911/920

Engine

926.988 in model 382.180/181

Test value for the valves

Number

Designation

Engine 902.9,
Engine 906.9 from 415752

Engines 924.9, 926.9

BE05.30-B-1011-01D

Valve lash (adjustment values)

intake

mm

0,40

0,40

exhaust

mm

0,60

0,60

Test value for the valves

Number

Designation

Engine 902.9,
Engine 906.9 from 415752

Engines 924.9, 926.9

BE05.30-B-1012-01D

Tolerance for the valve clearance check

intake

mm

-0,05...+0,05

-0,05...+0,05

exhaust

mm

-0,10...+0,10

-0,10...+0,10

Engine Command - General

Number

Designation

Engines 902.9, 904.9, 906.9

Engines 924.9, 926.9

BA05.00-B-1001-01A

Jam nut of rocker arm adjustment

Nm

25

25

Check and adjust valve clearance
Check and adjust valve clearance

B05.30-0014-01

Intake valve

Exhaust valve

B05.30-0013-01

1

Check the clearance of the valves (arrows), with the feeler gauge between the rocker arm and the valve bridge (intake valves) or between the rocker arm and the valve rod (exhaust valve)

The valve clearance (arrow) must be set when out of tolerance

2

Adjust the valve clearance (arrow)

With a suitable wrench, loose the counternut (2) and adjust the valve clearance, working on adjustment screw (1).  Tighten the counternut (2) to fasten the adjustment screw (1).

3

Check the valve clearance (arrow) and adjust it again if necessary

Valve clearance is correct when, after tightening the counternut (2), a slight resistance is noticed when moving the feeler gauge between the rocker arm and the valve bridge . (intake valves) or between the rocker arm and the valve rod (exhaust valve). 

When making the adjustment of valve clearance, use feeler gauges corresponding to the "setting values". They are not valid for setting works.