Service manual

PROPELLER
SHAFT
DIFFERENTIAL CARRIER
Tightening
torque
Drive
pinion
nut
Drive
gear
bolts
Side
bearing
cap
bolts
Differential
carrier
to axle
housing
fIx nuts
Companion flange
to
propeller
shaft
ftx nuts
kg
m
ft lb
kg
m ft Ib
kg
m ft
Ib
kg
m ft Ib
kg
m
ft
Ib
25 to 3
0
18
1 to 21 7
mOUBLE DIAGNOSES
AND
CORRECTIONS
Condition
Probable cause
Noise on drive
Shortage
of oil
Incorrect tooth contact between drive
gear
and drive
pinion
Damaged
differential
side
bearing
or
improper adjustment
Damaged gear
Noise
on coast
Incorrect backlash between drive
gear
and
drive
pinion
Incorrect
adjustment
of drive
pinion bearing
Noise on drive
and coast
Worn
or damaged
drive
pinion bearings
Incorrect tooth
contact
pattern
Damaged
side
gear
drive
gear
drive
pinion
teeth
surface
Seized drive
gear
and drive
pinion
Pinion
bearing
under
inadequate
preload
Seized
damaged
or
broken
pinion bearing
Seized
damaged
or broken
side
bearing
Swinging
defferential case
PO
15
14 to 17
101 2
to 122
9
4 8
to
55 34 7
to
39 8
4 2
to
4 8 30 4
to
34 7
1 6
to
24 11 6 to 174
C aerective action
Supply gear
oil
Adjust
tooth contact
Replace
or
adjust
Replace
defective
parts
Adjust
backlash
Adjust correctly
Rebuild differential and
replace
as required
Adjust
backlash or
replace hypoid
gear
set
Replace
as
required
Replace
hypoid
gear
set
Adjust preload
Replace bearing
Replace
side
bearing
Replace
differential
case