ar4110p008603msa

Correcting front inclination angle at transmission

ประเภท ar · หัวข้อ 41.10 · เวอร์ชัน 0100 · 2018-03-29

ใช้กับ: Model 257

ไม่มีใน “th” แสดงเป็น อังกฤษ

ตำแหน่ง

กลุ่มฟังก์ชัน 2 Chassis › 41 Propeller shaft › 41.10 Propeller shaft — ซีรีส์ 257

EinPAS 17 Drivetrain/axle › 17.40 Propeller shaft › 17.40.30 Drive/all-wheel drive propeller shaft — ซีรีส์ 257

AR41.10-P-0086-03MSA

Correcting front inclination angle at transmission

000 588 11 62 00 Major assembly mount

WS01.00-P-0092B

000 588 10 62 00 Support plate

WS26.00-P-3309B

Model

257

Check values for propeller shaft articulation angle

Number

Designation

Model 257
Except AMG

Model 257
AMG

BE41.10-P-1001-01G

Front inclination angle of transmission relative to front propeller shaft (1)

°

-0,50...+0,67

+0,00…+0,80

Engine mount, engine support (engine side)

Number

Designation

Model 257

BA22.10-P-1004-03N

Rear engine mount to engine support

M6

Nm

18

M8

Nm

30

Engine mount, engine support (engine side)

Number

Designation

Model 257

BA22.10-P-1005-03N

Bolt, rear engine support to body

M10

Stage 1

Nm

30

Stage 2

Nm

50

Correct front articulation angle (1)

Install shop-made spacers for articulation angle correction at the rear engine crossmember (34) or at the rear engine mount.
A 1 mm thick spacer changes the inclination angle by approx. 0.17°.
When using spacers with a thickness of > 2 mm, screw length has to be increased by 5 mm.
If a spacer with a thickness of > 5 mm is required, the front and rear engine mounts must be checked for settling effects or signs of wear and replaced if necessary.

Correcting front inclination angle at transmission

1

Support transmission using major assembly mount and support plate.



2

Remove rear engine cross member (34).


Never use impact wrenches/drivers or compressed air tools for screwing in or unscrewing the bolts!
Otherwise the threads can get damaged.



3

Depending on the correction, insert shop-made spacers between rear engine crossmember (34) and frame floor assembly or between rear engine mount and rear engine crossmember (34).  


The dimensions for the spacers must be taken at the corresponding part, see the pictures below.



4

Install rear engine crossmember (34)    .



5

Remove major assembly support and support plate.


P41.10-2112-01

Correcting front inclination angle at transmission

Example:
If the check values are larger than +0.30°, the shop-made spacers (a) must be installed between rear engine crossmember (34) and frame floor assembly.
Material: steel or aluminum.

P41.10-2405-01

Correcting front inclination angle at transmission

Example:
If the check values are smaller than -0.30°, the shop-made spacers (b) must be installed between rear engine mount and rear engine crossmember (34).
Material: steel or aluminum.

P41.10-2404-01

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