ar0530d410001ad

Measure valve setback to cylinder head

유형 ar · 주제 05.30 · 버전 0102 · 2010-09-30

적용 대상: ENGINE 900.917 /918 /919 in MODEL 668, 670

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위치

기능 그룹 1 엔진 › 05 엔진제어장치 › 05.30 밸브 — 시리즈 668 · 시리즈 670 · 시리즈 900 (모델 917, 918, 919)

EinPAS 15 엔진 › 15.17 엔진 컨트롤 › 15.17.30 밸브 드라이브 — 시리즈 668 · 시리즈 670 · 시리즈 900 (모델 917, 918, 919)

AR05.30-D-4100-01AD

Measure valve setback to cylinder head

Check values for valves

Number

Designation

Engine
900.9, 924.9, 925.9, 926.9,
engine
902.9
without code MS8

BE05.30-N-1001-01B

Valve setback relative to cylinder head contact surface

Inlet

mm

1.1 to 1.5

Outlet

mm

1.1 to 1.5

BE05.30-N-1014-01B

Permissible difference of intake valves measured between cylinder head and valve stem end

mm

0.3

Measure valve setback to cylinder head
Measure valve setback to cylinder head
Measure valve setback to cylinder head
Measure valve setback to cylinder head

366 589 00 21 05

Dial indicator holder

Extension

Dial indicator

Dial indicator holder

001 589 53 21 00

363 589 02 21 00

343 589 00 40 00

Measure valve setback to cylinder head

W05.30-1109-06

1 Attach dial indicator (1) to dial indicator holder (2) and place with pretension on the face of the cylinder head (3)

2 Set scale to "0".

3 Push dial indicator holder (2) with dial indicator (1) until the dial indicator (1) sits on the exhaust valve (4).

4 Read off measurement on the scale.

5 Perform measuring procedure on the remaining intake valves and exhaust valves (4) in the same way.

Shown on exhaust valve

Measure valve setback to cylinder head

6 Place dial indicator holder (5) on the face of the cylinder head (3) and attach dial indicator (1) with extension (8) in such a way on dial indicator holder (5) that the tracer pin on the dial indicator (1) sits on the shaft end of the intake valve (7).

Place dial indicator (1) place with pretension on the shaft end of the intake valve (7).

7 Set scale on the dial indicator (1) to "0".

W05.30-1117-03

Measure valve setback to cylinder head

W05.30-1108-06

8 Push dial indicator holder (5) onto the cylinder head (3) until the tracer pin of the dial indicator (1) sits on the shaft end of the intake valve (6).

Pull back the tracer pin on the dial indicator (1) when moving.

9 Read off measured value on dial indicator (1) scale.

The read off measurement is the difference (J) between the intake valves (6, 7). The difference (J) must lie within the permissible tolerance.

10 Perform measuring procedure on the remaining intake valves (6, 7) in the same way.