Daewoo Korando. Manual — part 273
MANUAL TRANSMISSION 5B-5
Check
Clutch not releasing.
Improper or low transmission oil.
Shift or shift rail binding.
Binding of sliding synchronizers or gears.
If reverse only, faulty backup switch.
Worn or damaged flywheel pilot bushing.
Check
Control lever assembly broken or damaged.
Damaged offset lever, shift fork, selector place or
selector arm.
DIAGNOSIS
WILL NOT SHIFT(CONTROL LEVER MOVES)
Action
Replace control lever and housing assembly.
Remove extension, adapter or case cover.
Check or replace damaged parts.
HARD SHIFT OR CONTROL LEVER WILL NOT MOVE INTO GEAR
Action
Adjust or replace clutch.
Add or replace with specified oil.
Remove extension, adapter or case cover.
Check or replace damaged parts.
Remove extension, adapter or case cover.
Check synchronizers and gears and replace
damaged parts.
Check or replace backup switch.
Replace pilot bushing.
GEARS CRASH WHEN SHIFTING
Check
Engine idle speed too high.
Damaged or faulty clutch.
Pilot bearing between input shaft and output shaft binding.
Damaged synchronizer.
Bell housing misaligned.
Damaged gear(s).
Worn or damaged flywheel pilot bushing.
Action
Adjust idle speed to specified speed.
Adjust or replace clutch.
Replace or check roller bearings.
Check or replace synchronizer parts.
Align bell housing and bore.
Check or replace gear(s).
Replace pilot bushing.
5B-6 MANUAL TRANSMISSION
Check
Loosened transmission or flywheel housing bolts,
improper alignment.
Synchronizer damaged or excessively worn.
Blocking ring damaged, worn index slots or friction
surfaces worn or damaged.
Excessive countershaft end play.
Worn or damaged fork due to loosened shaft, rail or
shifting fork.
TRANSMISSION JUMPS OUT
Action
Tighten bolts to specified value. Realign if necessary.
Check or replace synchronizer parts.
Check or replace blocking ring.
Check worn or damaged parts. Adjust shim thickness
using roller bearings if necessary.
Check for wear or damaged. Replace worn or
damaged parts.
Check
Fork or offset lever loose on shaft or rail.
Worn or damaged forks, offset lever, shaft or rail.
Worn or damaged synchronizer.
Worn or damaged gears.
TRANSMISSION LOCKED IN ONE GEAR
Action
Replace extension, adapter or case cover. Check or
replace loose parts on shaft or rail. Replace roll pin(s).
Remove extension, adapter or case cover. Check for
wear or damaged. Replace damaged parts.
Check worn or damaged synchronizer parts and
replace if necessary.
Check worn or damaged gears and replace if neces-
sary.
Check
Improper or low transmission oil.
Loose bolts or other attaching parts.
Improper flywheel housing to engine crankshaft
alignment.
Noisy transmission bearing.
Noisy gears.
TRANSMISSION NOISE
Action
Add or drain and replace with proper oil.
Tighten as specified.
Realign correctly.
Check bearings, bearing rollers and parts for wear or
damage.
Replace if necessary.
Check for worn or damaged gears
(including speedometer gear).
Replace if necessary.
MANUAL TRANSMISSION 5B-7
TRANSMISSION LEAKAGE
Check
Leakage from transmission.
Vent or breather clogged.
Too much oil.
Loose bolts at sealing faces.
Improperly applied sealant.
Worn or damaged oil seal.
Action
Clean all exposed surfaces, then check for leaks.
Clean or replace vent or breather.
Check oil level.
Tighten as specified.
Clean leaking surfaces.
Reapply sealant.
Replace oil seal.
5B-8 MANUAL TRANSMISSION
DIAGNOSIS TABLE
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Condition
1 Shift Hop-out
2 Shift Gear Crash
3 Shift Block-out
4 Hard Shift
5 Noise in Reverse Gear
6 Noise in 5th Gear
7 Noise in 4th Gear
8 Noise in 3rd Gear
9 Noise in 2nd Gear
10 Noise in 1st Gear
11 Noise in All Speeds
12 Leak at Transmission Rear Part
13 Leak at Transmission Center Part
14 Leak at Transmission Front Part
Possible Faulty Part
Transmission Case
Extension Housing
Shift Cover / Shift Shift
Shift Control Lever
Input Bearing Retainer
Input Gear Set
3rd Speed Gear Set
2nd Speed Gear Set
Reverse Speed Gear Set
1st Speed Gear Set
5th Speed Gear Set
Clutch Housing and Release Derive
Crankshaft Pilot Bushing and Release Bearing
Input Bearing
Main Shaft Input Bearing
Main Shaft Thrust Bearing
3rd Speed Gear Bearing
2nd Speed Gear Bearing
1st Speed Gear Bearing
Reverse Idler Gear Bushing
Counter Shaft Front Bearing
Counter Shaft Rear Bearing
Counter Shaft Thrust Bearing
5th Speed Drive Gear Bearing
Slip Yoke Bushing
Slip Yoke Seal
Speedometer Drive / Driven Gears
Speedometer Driven Gear Housing
Input Shaft Seal
1 - 2 Synchronizer Assembly
3 - 4 Synchronizer Assembly
5th Synchronizer Assembly
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