M18-137-E.pdf

RESTRICTED SERVICE BUSINESS SECTION

BULLETIN No.:

ENGINE DEPARTMENT ENGINE ENGINE & ENERGY DIVISION DIVISION

SERVICE BULLETIN

M18-137-E (1/2)

MODELS:

S6R, S6R2, S6RF, S6R2F

GROUP:

Oil System

DATE:

May 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.

SUBJE SUBJECT: CT:

Enlar Enlarge gemen mentt of Cleara Clearance nce Betw Betwee een n Turbo Turboch charg arger er (T/C) (T/C) Oil Sup Supply ply Pipe Pipe and and Beari Bearing ng Hous Housing ing..

1. Purpose The shape of oil supply pipe to TD13 T/C for SR series engine is changed as countermeasures against interference with the bearing housing.

2. New and Old Parts NEW

 Ref. No.

Part name Part No.

Qt.

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

OLD Remarks Part No.

Qt.

1

PIPE, OIL, TD13

37536-32100

1

S -3

37536-22101

1

2

PIPE, OIL, TD13

37536-36100

1

S -3

37536-26101

1

Note: See page 2/2 for the the applicable applicable model model and spec of Ref. Ref. No. 1 and 2 parts. parts. 3. Descri Descripti ption on

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-F089

MECHANICS or CLERKS

M18-137-E (2/2)

4. Detail ● The pipe bending position is changed to avoid interference.

（New）

（Old）

 A

 A

Interference avoided

Interference

T/C bearing housing

New

Old

Part No.

Dimension A （mm）

Part No.

Dimension A （mm）

37536-32100

72.5

37536-22101

66.5

37536-36100

72

37536-26101

66

Applicable model

Exhaust pipe spec

T/C spec

S6R, S6R2

Air cooled

5. Applicable Model and Spec Ref. No. New part No. 1

37536-32100

2

37536-36100 S6RF, S6R2, S6R2F

Water cooled

TD13 model