New Holland TD60D - Bevel Gear Pair and Differential Main Specifications; Rear Axle and Transmission

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SECTION 27 -- REAR AXLE AND TRANSMISSION -- CHAPTER 1
603.54.471.00 -- 11 -- 2004
SECTION 27 -- REAR AXLE AND TRANSMISSION
Chapter 1 -- Rear axle and transmission
CONTENTS
Section Description Page
27 000 Main data 1....................................................................
T ightening torques 3............................................................
Special tools 5.................................................................
Cross--sectional views 7.........................................................
Description and operation and troubleshooting 10...................................
21.1 18.10 -- 12 Transmission--gearbox casing Removal--Installation 11................................
21.1 18.85 Transmission--gearbox casing Disassembly--Overhaul 29.............................
Gearbox driven shaft end float adjustment 37.......................................
Differential lock engagement sleeve adjustment 38..................................
Determining the bevel pinion positioning adjustment ring 39..........................
Adjusting the taper roller bearings for the bevel pinion shaft 41........................
Adjusting the bearings and checking the backlash 42................................
Differential pinion and side gear backlash adjustment 46.............................
27 000 -- MAIN SPECIFICATION -- TORQUE SETTINGS -- SPECIAL TOOLS -- SECTIONAL VIEWS --
DESCRIPTION AND OPERATION -- FAULT FINDING
MAIN SPECIFICATION OF BEVEL GEAR PAIR AND DIFFERENTIAL
TD60D -- TD70D TD80D -- TD90D --
TD95D
Bevel gear pair gear ratio ........................... 9/43 = 1:4.8 (30 kph (18.6 mph))
11/43 = 1:3.9 (40 kph (24.9 mph))
Bevel gear pair tooth clearance ...................... mm
(in.)
0.18 -- 0.23
(0.0071 -- 0.0091)
Typeofdifferential ................................. with two planet gears
Mechanical differential lock control ................... by means of pedal
Release for mechanically controlled differential lock .... controlled by foot brake pedals
Differentialpinioninternalseatdiameter .............. mm
(in.)
24.040 -- 24.061
(0.9465 -- 0.9473)
25.040--25.061
(0.9858 -- 0.9867)
(for TD80D--TD90D)
28.040--28.061
(1.1039 -- 1.1048)
(for TD95D)
Differentialpinionpindiameter ....................... mm
(in.)
23.939 -- 23.960
(0.9425 -- 0.9433)
24.939--24.960
(0.9818 -- 0.9823)
(for TD80D--TD90D)
27.939--27.960
(1.1000 -- 1.1007)
(for TD95D)
Clearance between differential pinions and their pins . . . mm
(in.)
0.080 -- 0.122
(0.0031 -- 0.0048)
0.080 -- 0.122
(0.0031 -- 0.0048)
Diameter of side gear hub seats on differential box .... mm
(in.)
44.080 -- 44.119
(1.7354 -- 1.7370)
51.100 -- 51.146
(2.0118 -- 2.0136)
Diameter of side gear hubs ......................... mm
(in.)
43.961 -- 44.000
(1.7307 -- 1.7323)
50.954 -- 51.000
(2.0061 -- 2.0079)
Clearance between side gears and their seats ......... mm
(in.)
0.080 -- 0.158
(0.0031 -- 0.0062)
0.100 -- 0.192
(0.0039 -- 0.0076)
(see over)