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TECHNICAL INFORMATION
Subject Change of Retainer Complete, etc.
71331

For Models 4300A, 4300BA, 4300BV, 4300V
Country All countries
Description The following changes have been implemented for enhancement of durability.




(Base)




Current New

Stop Ring E-2.3
(257903-1)
(Roller)
(Roller: Same as the current one)

(Retainer of (Retainer
Pin 3 metal plate) Pin 3 is forged.)
(268069-2: MBR products) (256644-6)
(256254-9: MJ products) Retainer Complete
(154530-4)
Retainer Complete
(152848-7) Flat Washer 4
(941051-3)
Hex. Socket Head Bolt M4x16
(922128-3) Hex. Socket Head Bolt M4x20
(922136-4)

Interchangeability(I/C)
Item No. Current part Q'ty I/C New part Q'ty Note
Pin 3 Pin 3
041 1 No 1 MBR products
268069-2 256644-6 Component
Pin 3 Pin 3 parts of
041 1 No 1 MJ products Retainer
256254-9 256644-6
Stop Ring E-2.3 complete
064 1
257903-1
Retainer Complete Retainer Complete
042 1 No 1
152848-7 154530-4
Hex. Socket Head Bolt Hex. Socket Head Bolt
Interchangeable
045 M4x16 1 No M4x20 1
as a set
922128-3 922136-4
Flat Washer 4
065 1
941051-3

Implementation
4300BA (MJ products): From serial No. 413963E (November, 2004)
4300BV (MJ products): From serial No. 858336E (November, 2004)
4300BA, 4300BV (MBR products): From November, 2004 production

4300A, 4300V: Discontinued since April, 1993