Differential - RN Model, Modifications
REFERENCE FRONT & REAR AXLENUMBER 003
DATE 06-06-86
MODEL RN
Differential:
In order to maximize differential performance, the pinion bearing to race contact angle has been changed, and the pinion and ring gear face widths have been increased (see illustration below).
PART NUMBER INFORMATION:
Gear Ratio 4.300
Orig. P/N New P/N
41110-35170 41110-35211 Rear Differential Carrier Ass'y
41110-35210 " "
90366-30008 90366-30002* Tapered Roller Bearing (For Drive Pinion Front)
41201-29525 41201-29526* Rear Differential Final Gear Set
41201-29485 " "
97609-32307 90366-30022* Tapered Roller Bearing (For Drive Pinion Rear)
41231-40010 41231-40011* Rear Differential Drive Pinion Bearing Spacer
4.100
41110-35200 41110-35201 Rear Differential Carrier Ass'y
(RN55* --- ATM-HVY-Single Wheel) (RN6# --- MTM)
41110-35160 41110-35161 Rear Differential Carrier Ass'y
(RN5#, 7# --- ATM-Dual Wheel)
90366-30008 90366-30022* Tapered Roller Bearing (For Drive Pinion Front)
41201-39665 41201-39676* Rear Differential Final Gear Set
41201-39675 " "
97609-32307 90366-35044* Tapered Roller Bearing (For Drive Pinion Rear)
41231-40010 41231-40011* Rear Differential Drive Pinion Bearing Spacer
3.900
41110-25081 41110-35410 Rear Differential Carrier Ass'y
(RN5#--- MTM-1T, HVY-Single Wheel)
----- 41110-25082 Rear Differential Carrier Ass'y
(RN5#, 7# --- MTM-Dual Wheel)
90366-30008 90366-30022* Tapered Roller Bearing (For Drive Pinion Front)
41201-29515 41201-29516* Rear Differential Final Gear Set
97609-32307 90366-35044* Tapered Roller Bearing (For Drive Pinion Rear)
41231-40010 41231-40011* Rear Differential Drive Pinion Spacer
These parts are interchangeable only as a set.
PRODUCTION EFFECTIVE:
FROM VIN PRODUCTION DATE
JT4RN50R#G0107038 August 1985
JT#RN55*#G0169098 August 1985
JT#RN55*#G5043306 August 1985
JT#RN55*#G7000021 August 1985
JT4RN6#*#G0001963 August 1985
JT4RN6#*#G5000021 August 1985
JT4RN6#*#G0001313 August 1985
JT4RN6#*#G5000021 August 1985
JT4RN70D#G0000007 August 1985
JT5RN75*#G0000038 August 1985