Opel Frontera UBS. Service manual — part 583
MANUAL TRANSMISSION
7B–37
10. Using 2 screwdrivers and a hammer, remove 2
snap rings.
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11. Pull out the 5th-reverse shift rod at the front.
226RW040
12. Using a magnetic finger, remove the interlock pin
from the intermediate plate. Remove the ball
from the reverse shift arm No.1.
226RW039
13. Pull out at the rear reverse shift rod, reverse shift
arm No.1 and reverse shift arm No.2 at the same
time.
226RW038
7B–38 MANUAL TRANSMISSION
14. Pull out reverse shift rod from reverse shift arm
No.1.
NOTE: Be sure remove at the rear.
226RW055
15. Using a magnetic finger, remove the ball and
spring from reverse shift arm No.1.
226RW056
16. Remove the reverse shift arm No.2 E–ring.
Remove the reverse shift arm No.2 from reverse
shift arm No.1.
226RW089
17. Remove the 2 bolts and reverse shift arm bracket.
226RW054
MANUAL TRANSMISSION
7B–39
Inspection
1. Counter 5th gear radial clearance.
1. Install the following parts to the counter gear
shaft.
1. Counter 5th gear thrust washer pin (1).
2. Counter 5th gear thrust washer (2).
3. Counter 5th gear needle bearing( 3).
4. Counter 5th gear (4).
226RW088
2. Mount the counter gear shaft through the
aluminum plate in vise.
3. Using a dial indicator, measure the counter 5th
gear radial clearance.
Standard: 0.015 – 0.068 mm
(0.00059 – 0.00268 in)
226RW183
4. Using a inside dial indicator, measure the gear
inside diameter.
Standard: 38.015 – 38.040 mm
(1.49665 – 1.49763 in)
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2. 5th-reverse shift arm and hub sleeve No.3 clearance.
1. Using a vernier caliper, measure the 5th-reverse
shift arm thickness.
Reference: 10.2 mm (0.402 in)
2. Using a vernier caliper, measure the center
groove of hub sleeve No.3. Calculate the
clearance between the hub sleeve No.3 and shift
arm.
Standard: 0.26 – 0.84 mm (0.0102 – 0.0331 in)
Reference: Center groove dimension 10.5mm
(0.413 in)
226RW086
7B–40 MANUAL TRANSMISSION
3. Reverse block ring set.
1. Using a thickness gauge, measure the clearance
between the counter 5th gear spline piece and
reverse block ring.
Standard: 0.7 – 1.7 mm (0.028 – 0.067 in)
226RW084
4. Reverse idle gear and reverse idle gear shaft.
1. Mount the reverse idle gear and reverse idle gear
shaft in a vise.
2. Using a dial indicator, measure the reverse idle
gear radial clearance.
Standard: 0.040 – 0.082 mm (0.0016 – 0.0032 in)
226RW083
3. If the clearance exceeds the maximum, measure
the gear inside diameter and shaft diameter.
Standard
Shaft Diameter: 23.979 – 24.000 mm
(0.94405 – 0.94488 in)
Gear Diameter: 24.040 – 24.061 mm
(0.94645 – 0.94728 in)
226RW082
5. Reverse shift arm No.2 thrust clearance.
1. Using a thickness gauge, measure the clearance
between the reverse idle gear and shift arm No.2.
Standard: 0.05 – 0.35 mm (0.002 – 0.014 in)
226RW081
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