Mazda 626 Station Wagon, Workshop Manual

Page: 253 / 577

AUTOMATIC TRANSAXLE
CONTROL VALVE BODY REMOVAL
On-Vehicle Removal
Warning
• Using compressed air can cause dirt and
other particles to fly out, causing injury to
the eyes. Wear protective eye wear
whenever using compressed air.
Caution
• Clean the transaxle exterior thoroughly
with a steam cleaner or cleaning solvents
before removal.
• If any old sealant gets into the transaxle
during installation of the oil pan, trouble
may occur in the transaxle. Remove any
old sealant from the transaxle case and oil
pan, and clean with cleaning fluids.
1. Disconnect the negative battery cable.
2. Drain the ATF into a separate suitable container.
(See K2-29 AUTOMATIC TRANSAXLE FLUID
(ATF) REPLACEMENT.)
3. Remove the splash shield.
4. Remove the oil pan.
OIL PAN
5. Disconnect the transaxle connectors and transaxle
fluid temperature (TFT) sensor connector.
6. Remove the oil strainer.
O IL STRAINER
8. Remove the accumulators and accumulator
springs.
ACCUM ULATO R
CONTROL VALVE BODY INSTALLATION
On-Vehicle Installation
Caution
• Be sure to align the parking rod and the
manual valve.
PARKING
ASS IST LEVER
C O M PO N EN T
C O N TR O L VALVE
BODY
1
\ Vr- \ \<~4-
rU'W \
M ANUALVALVE
1. install the accumulator springs and accumulators
into the transaxle case.
Accumulator springs specification
Spring
Outer
diameter
(mm {in})
Free
length
(mm {in})
No. of
coils
Wire
diameter
(mm {in})
Servo apply accumulator
large spring
2 1.0
{0.827}
67.8
{2.669}
10.3
3.5
(0.138)
Servo apply accumulator
small spring
13.0
{0.512}
67.8
{2.669}
17.1
2.2
{0.087)
Forward accumulator large
spring
2 1.0
{0.827}
75.0
{2.953}
10.7
2.3
(0.091)
Forward accumulator small
spring
15.6
{0.614}
55.0
{2.165}
12.9
2.4
{0.094)
7. Remove the control valve body installation bolts A
as shown, then remove the control valve body
component as shown.