Toyota Workshop Service and Repair Manuals

Leaf Spring Bushing: Technical Service Bulletins
Suspension - Leaf Spring Insulators Installed

FRONT AND REAR
REFERENCE    SUSPENSION
NUMBER       004
DATE         

07-11-86

MODEL        

RN5#/6#, LN56/65

4x2 Rear Leaf Spring

4x4 Front Leaf Spring

4x4 Rear Leaf Spring

To prevent leaf spring squeaking, insulators have been installed on the leaf springs of all 4x4 models and 4x2 models except 1-ton and C & C models.
For rear leaf springs of the 4-Runner, this modification has been made beginning with October 1984 production.

Applicable Models

FROM VIN

Production Date

RN50S, RN50R

JT4RN50#F*0063940

December 1984

RN50S, RN50R

JT4RN50#F*5001840

December 1984

RN55R, RN55D,

JT4RN5##F*0113123

December 1994

RN56D, RN56S

RN55R, RN55D,

JT4RN5##F*5036540

December 1984

RN56D, RN56S

RN61D, RN62W,

JT3RN6##F*0001622

December 1984

RN65W

RN61D, RN62W,

JT3RN6##F*5056417

December 1984

RN65W 

RN60R, RN60S

JT4RN60#F*0001622

December 1984

RN60R, RN60S

JT4RN60#F*5056417

December 1984

RN65D, RN65S

JT4RN6##F*0006349

December 1984

RN66D, RN66S

RN65D, RN65S

JT4RN6##F*5064522

December 1984