Datsun 1980 200SX Service Manual page 203

MANUAL
TRANSMISSION Troubl e Di s g n o s e u n d C o i r r ctions
Gear jumping
out
of
mesh
L
Loc i l t e
position
where
gears
jump out
of
mesh
Check for free
play
in control lever
Shifting is
accomplished
without
problems
Check interference of
control lever with
console and check
rubber boot of control
lever for
fatigue
N G
Adjust or
replace
O K
I
Check for fatigue play
etc
on
front
and
rear
engine
mounts
I
N G O K
Problem may be inside transmission
Disassemble
and check transmission
Adjust
or
replace
Replace
Check end play
of
jump
out
gear
I
End
play
O
K
Check for
engaging damage
or wear on
coupling
sleeve
synchronizer
hub and clutch
gear
of main gear
I
End play
excessive
Damage or
wear
OK
Check
for
wear or
damage
on
check ball and
fatigue
or
breaks
on
check spring
I
Replace
Damage
or
wear
Replace
O K
Check
for
wear or
deformation
of fork rod
ball
groove
Wear
or
deformation O K
Check for wear or
play
of
j u mp out
synchro
nizer and
mainshaft
splines
I
Replace
Wear
or
play
No
wear or
play
Replace
Check for
wear or
damage
on
bearings
of
main
shaft and
countershaft
Replace
if
worn
MT19