Shift Quality Faults - SSANGYONG 2004 Rexton 2.7XDi Workshop Manual

3A2-46

SHIFT QUALITY FAULTS

Condition
All Shifts Firm
Manual 4-3-2-1 is soft delayed
or missing
Firm 1-2 Hot
4th Tied up
Tied up on 2-3
Flare on 2-3
Slips in 4th
Slips in reverse, no manual 1st
Flare on 4-3, Flare on 3-2
Firm Manual low shift-high line
press.
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
Possible Causes
• Incorrect auto transmission fluid
(ATF).
• S5 faulty won, or incorrectly fitted.
• Band apply and clutch apply regula-
tor springs misplaced.
• Over-run Clutch (OC) /Low-1st ball
misplaced.
• C4 clutch worn or burnt.
• C4 wave plate not lined up with the
holes in the piston.
• S5 worn.
• Incorrect C4 pack clearance.
• Damaged C4 clutch.
• Cracked C2 piston (leaking into C4).
• Incorrect band adjustment
• Front servo plastic plug missing
• B1R spring broken.
• B1R spring/plug left out.
• C1/B1R ball misplaced.
• C1 clutch damaged.
• Restriction in C1 feed.
• C1 piston check ball jammed.
• Overdrive or input shaft sealing rings
damaged.
• C1/B1R ball misplaced.
• Overdrive or input shaft sealing rings
damaged.
• C1 clutch damaged.
• Rear band incorrectly adjusted or
damage
• Low-1st check ball misplaced.
• 4-3 sequence valve in backwards.
• Low-1st check ball misplaced.
Action
• Drain and fill with specified ATF.
• Check that S5 is fitted correctly, or
replace S5.
• Inspect band apply and clutch apply
regulator springs. Refit or replace
as necessary
• Inspect the ball. Refit or replace as
necessary.
• Inspect C4 clutch. Replace or repair
as necessary.
• Check the alignment. Realign as
necessary.
• Inspect S5 and replace as
necessary.
• Check the clearance and adjust as
necessary.
• Inspect C4. Repair or replace as
necessary.
• Inspect piston. Repair or replace as
necessary.
• Inspect and adjust band as
necessary.
• Replace the plug.
• Replace the spring.
• Replace the spring/plug.
• Refit the ball.
• Inspect the clutch. Repair the
clutch as necessary.
• Inspect and clean C1 feed.
• Replace the piston.
• Inspect and replace the sealing
rings and/or shaft as necessary.
• Inspect and replace the ball.
• Inspect and replace the sealing
rings and/or shaft as necessary.
• Inspect and repair the C1 clutch as
necessary.
• Inspect and adjust or replace rear
band.
• Inspect and re-fit the ball.
• Refit the valve.
• Replace the ball.
BTRA 4 AUTO TRANSMISSION
REXTON SM - 2004.4