Honda CR-V: System Description
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General Operation
The automatic transmission is a combination of a 3-element torque converter
and triple-shaft electronically controlled
unit which provides 5 speeds forward and 1 reverse. The entire unit is
position
Power Flow
P Position
Hydraulic pressure is not applied to the clutch. Power is not transmitted to
the countershaft. The countershaft is locked
by the park pawl, interlocking the park gear.
N Position
Engine po
Electronic Control System
Functional Diagram
The electronic control system consists of the powertrain control module (PCM),
sensors, and solenoid valves.
Shifting and lock-up are electronically controlled for comfortable dri
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Hydraulic Flow
Distribution of Hydraulic Pressure
As the engine turns, the ATF pump starts to operate. Automatic transmission
fluid (ATF) is drawn through the ATF
strainer (filter) and discharged into the hydraulic circuit. Then, ATF flowing
from the ATF pump becomes line pressure
that is regulated by the regula
Shafts and Clutches
Mainshaft Disassembly, Inspection, and Reassembly
1. Inspect the thrust needle bearing and the needle bearing for galling and
rough movement.
2. Inspect the splines for excessive wear and damage.
3. Check shaft bearing surface for scoring and excessive wear.
4. Before installing the O-rings, wra
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