ar0140d913301d

Inspect flatness of crankcase separating surface

ประเภท ar · หัวข้อ 01.40 · เวอร์ชัน 0113 · 2008-08-28

ใช้กับ: ENGINE 904.908 /914 /923 /936 in MODEL 668, 670 ENGINE 904.904 in MODEL 670

ไม่มีใน “th” แสดงเป็น อังกฤษ

ตำแหน่ง

กลุ่มฟังก์ชัน 1 Engine › 01 Complete engine, crankcase ventilation, cylinder head, crankcase › 01.40 Crankcase, timing case cover, end cover — ซีรีส์ 668 · ซีรีส์ 670 · ซีรีส์ 904 (รุ่น 904, 908, 914, 923, 936)

EinPAS 15 Engine › 15.15 Combustion engine, complete/engine housing/crank assembly › 15.15.31 Crankcase/oil separator/ventilation — ซีรีส์ 668 · ซีรีส์ 670 · ซีรีส์ 904 (รุ่น 904, 908, 914, 923, 936)

AR01.40-D-9133-01D

Inspect flatness of crankcase separating surface

Inspection data of crankcase

Number

Designation

Engine
904.9,
engine
906.9
without code MS8

BE01.40-N-1013-02B

Crankcase flatness of separating surface

over the entire length

mm

0.030

over a length of 150 mm in longitudinal and transverse direction

mm

0.015

Inspect flatness of crankcase separating surface

D01.30-0052-01

1 Use knife-edge straightedge (2) to measure flatness of cylinder head contact surface (1) over its entire length and diagonally.

If a light gap is formed

2 Use a feeler gage (0.04 mm) to inspect permissible variation.

It must not be possible to insert the feeler gage (0.04 mm) between crankcase contact surface (1) and knife-edge straightedge (2).
If the inspection is carried out in the transverse direction, the permissible variation stated is merely a reference value and cannot be measured.