Honda Prelude 1993 Service Manual page 435

Measure the clearance between 4th gear and the
soacer collar.
Standard:
0.06 - 0.21 mm {0.002 - 0.fl18 in}
Service Limit: 0.3 mm {0.012 in}
5. lf the clearance exceeds the service limit, measure
distance @ on the spacer collar.
Standard:
26.03 - 26.08 mm (1.025 - 1.027 in)
Service Limit:26.01 mm {1.024 inl
6J-l-l
.nrcean
L + 1 ,
S | D E
SPACER coLLAR ----+l_J
6.
lf distance O is less than the service limit, roplace
the spacer collar with a new one.
tf distance @ is within the service limit, measure
the thickness ot 4th gear.
I
Transmission
Type
M215, M254 M2F4
Standard
30.92 - 30.97 mm
11.217 - 1 .219 inl
3 1 . 4 2 - 3 1 . 4 7 m m
( 1 . 2 3 7 - 1 . 2 3 9 i n )
Service Limit
30.8 mm
( 1 . 2 1 3 i n )
3 1 . 3 m m
l'1.232 inl
I
t,A
. .TH GEAn
E l \ 1
r-
--t
| ^J-_-6 I
l
lf the thickness of 4th gear is less than the service
limit, replace 4th gear with a new one.
l f t h e t h i c k n e s s o f 4 t h g e a r i s w i t h i n t h e s e r v i c e
limit, replace the 3rd/4th synchro hub with a new
one.
(cont'd)
1 .
NOTE: lf replacement is required, always replace the
synchro sleeve and hub as a set.
Support the bearing inner race with a socket and
push down on the mainshaft.
Measure the clearance between 2nd and 3rd gears.
Stands.d:
0.06 - 0.21 mm
{0.002 - 0.008 in)
Service Limit:0.3 mm 10.012 inl
I
v
lf the clearance exceeds the service limit. measure
the thickness of 3rd gear.
3RD GEAR
lf the thickness of 3rd gear is less than the service
limit, replace 3rd gear with a new one.
l f t h e t h i c k n e s s o f 3 r d g e a r i s w i t h i n t h e s e r v i c e
limit, replace the 3rd/4th synchro hub with a new
o n e .
Transmission
Type
M215. M254 M2F4
Standard
32.42 -32.41 mm
1'1.276 - 1.2'18 inl
34.92 - 34.97 mm
{ 1 . 3 7 5 - 1 . 3 7 7 i n )
Service Limit
32.3 mm
11 .27 2 inl
34.8 mm
( 1 . 3 7 0 i n )