TYM T390 Service Manual

2) REAR TRANSMISSION
(1) DRIVE PINION & RING GEAR
0.1 ∼ 0.2 ㎜
0.11-0.13 ㎏·m
Backlash and tooth
bearing should be
adjusted properly
when reassembled
0.5 ㎜Backlash
Starting torque
Available shims on drive pinion
metal(support)
Shim A : 0.1 ㎜ (0.004 in)
Shim B : 0.2 ㎜ (0.008 in)
Available shims on dif-case
Shim A : 0.1 ㎜ (0.004 in)
Shim B : 0.2 ㎜ (0.008 in)
Adjustment of relative positioning
between drive pinion and ring gear
Drive pinion and
ring gear support
shimming
11-4
Service instructions
and remarks
Usable limitsStandard value
for reassembly
Nominal
dimensions
Part names and
inspection items
(2) DIFFERENTIAL
Worn pinion thrust
collar or gear
Right and Left dif-side
gears are refined
differently from each
other,so take care not to
interchange them when
assembled
0.5 ㎜0.1 ∼ 0.2 ㎜Backlash between
dif-pinion and dif-
side gear

TYM T390 Specifications

General

Brand	TYM
Model	T390
Category	Tractor
Language	English