M18-040-E

RESTRICTED REMOTE MONITORING & MEeS GROUP ENERGY SOLUTION DEPARTMENT

BULLETIN No.:

ENGINE ENGINE & ENERGY ENERGY DIVISION DIVISION

MODELS:

SERVICE BULLETIN

M18-040-E (1/2)

S6R, S6R2, S6R2F, S6RF, S6RG

GROUP:

 Accessory Drive Drive

DATE:

March 2018

This document contains trade secrets and know-hows of Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. (Hereinafter referred as MHIET.) The whole intellectual property right including the trade secret and copyright belongs to MHIET. Any duplication, use, or disclosure or  provision of this document to a third party for the purpose other than the after servicing of MHIET engine without prior consent of MHIET is strictly prohibited.

SUBJ SUBJEC ECT: T:

Chan Change ge of Grin Grindi ding ng Meth Method od on Driv Drive e Sha Shaft ft

1. Purpose The grinding method on the drive shaft of injection pump for S6R and S6R2 engines is changed to improve the productivity.

2. New and Old Parts NEW

 Ref. No.

Part name Part No.

Qt.

    e   g   n   y    t   a   i    h   l    i   c   b   r   a   e    t   n    I

OLD Remarks Part No.

Qt.

1

SHAFT, DR DRIVE

37525-24101

1

R

37525-24100

1

Total length: 387.5mm

2

SHAFT, DRIVE

37525-24201

1

R

37525-24200

1

Total length: 397.5mm

Note: Select the proper drive shaft which will fit to the thickness of cross coupling of injection pump. See page 2/2 for details. 3. Descr Descrip iptio tion n

1 2 ・

 APPLICABLE  APPLICABLE No.: MODIFIED No.: DATE OF SERVICE PARTS AVAILABLE: RELATED SERVICE BULLETIN: INTERCHANGEABILITY: R=(NEW )

(OLD)

1=Out of Supply.

Please pass to:

S=(NEW )

(OLD)

2=Yes as an assembly.

DEPT. MANAGER

N=(NEW )

(OLD)

3=Yes as a single part.

SECT. MANAGER

EO - No. 3750-E229

MECHANICS or CLERKS

M18-040-E (2/2)

4. Applicable Applicable Model and and Thickness of of Cross Coupling Coupling

Ref. No.

Part No.

Thickness of crross coupling

1

37525-24101

35.8 mm

S6R, S6R2, S6RG

2

37525-24201

25.8 mm

S6R, S6R2, S6RF, S6R2F

 Applicable  Applicable model model

Thickness of cross coupling

Injection pump side

Drive shaft side

Cross coupling