3Rd Clutch; 4Th Clutch; One-Way Clutch - Honda CR-V 1997 Service Manual

3rd Clutch
The 3rd clutch engages/disengages 3rd gear, and is located at the end ofthe cou ntershaft, opposite the end cover. The 3rd
clutch is supplied hydraulic pressure by its ATF feed pipe with in the countershaft.
4th Cllrtch
The 4th clutch engages/d isengages 4th gear, as well as reverse gear, and is located at the middle of the mainshaft. The 4th
clutch is join ed back-ta-back to the 2nd clutch. The 4th clutch is supplied hydraulic pressure by its ATF feed pipe within the
mainshaft.
One-way Clutch
The one-way clutch is positioned between the park gear and the countershaft 1st gear, with the park gear splined to the counter-
shaft. The countershaft 1st gear provides the outer race surface, and the park gear provides the in ner race surface. The
one·way clutch locks up when power is transmitted from the mains haft 1st gear to th e countershaft 1st gear. The 1st
clutch and gears remain engaged in the 1st, 2nd. 3rd, and 4th gear ranges in the
f[h], lQ!1. [Q).
or
00
position. The one·way
clutch disengages when the 2nd, 3rd, or 4th clutches/gears are applied in the
lQ.i. [~ ,
[Q],
or
[l]
position.
Thi s is because the increased rotational speed of the gears o n the countershaft over·ride the locking " speed range"
of
the
one·way clutch . The one-way clutch free·wheels when the 1st clutch is engaged .
TRANSFER
SHAFT DRIVE
GEAR
TRANSFER
ASSEMBLY
2ND
NOTE: The illustration shows the 4WD
automatic transmission (sectional view)
the 2WD transm iss ion does not have a
transfer assembly and transfer shaft drive
gear on the differential assembly.
4TH CLUTCH
1ST·HOLD
CLUTCH
1ST CLUTCH
OUTSIDE OF
CLUTCH
COUNTERSHAFT
DNE·WAY CLUTCH
Splined w ith counter.
--f.j,~"'i"\
I
The sprags engagel
disengage outside
and inside of the
one·way clutch.
shaft
OVER·RIDING
SPRAG
LOCKING CONDITION
LOCKING SPEED CONDITION
14-5