ar0530w410001b

Measure valve setback to cylinder head

ประเภท ar · หัวข้อ 05.30 · เวอร์ชัน 0208 · 2006-03-16

ใช้กับ: ENGINE 541.9 ENGINE 542.9

ไม่มีใน “th” แสดงเป็น อังกฤษ

ตำแหน่ง

กลุ่มฟังก์ชัน 1 Engine › 05 Engine timing › 05.30 Valves

EinPAS 15 Engine › 15.17 Engine timing › 15.17.30 Valve train

ใช้กับเครื่องยนต์/เกียร์ด้วย: 541 9**, 542 9**

AR05.30-W-4100-01B

Measure valve setback to cylinder head

Check values for valves

Number

Designation

Engines 541.9, 542.9

BE05.30-N-1001-01C

Valve setback to cylinder head
contact surface

mm

0.70...1.05

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

001 589 53 21 00

541 589 00 40 00

Dial gauge holder

Dial indicator

Measure valve setback to cylinder head

W05.30-1085-06

1 Attach dial indicator (5) to dial indicator holder (4).

2 Position dial indicator (5) with a preload onto the plane face of the cylinder head (1).

In the case of a cylinder head (1) with inductive hardenings the
dial indicator holder (4) must stand with dial indicator (5) on even surfaces between the inductive hardenings.

3 Set scale of dial indicator (5) to "0".

4 Move dial indicator (5) together with dial indicator holder (4) sufficiently so that the tracer pin is positioned on the valve disk of an inlet valve (2) or exhaust valve (3).

Measure valve setbacks (B) at both inlet valves (2) and at the exhaust valves (3). Set scale of the dial indicator (5) to "0" before every measurement.

5 Read off value on dial indicator (5) scale and note.

The valve setback (B) must lie within the permissible tolerance range for the valve pair of the intake valve (2) or exhaust valve (3).