Opel Frontera UBS. Manual - part 581

MANUAL TRANSMISSION

7B–29

2. Using remover 5–8840–2551–0 (J–42795) and

attachment 5–8840–2560–0 (J–42988), remove
counter gear shaft center bearing. 

NOTE: Be careful not to drop the counter gear, when
removing the bearing.

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3. Remove the counter gear from intermediate

plate.

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19. Disassemble the counter gear shaft assembly.

1. Using snap ring pliers, remove the counter gear

shaft front bearing snap ring. 

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2. Using bearing separator 5–8840–0015–0

(J–22912–01) and a press, remove the bearing.

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7B–30 MANUAL TRANSMISSION

20. Remove the top gear shaft.

1. Remove the top gear shaft from mainshaft.

NOTE: Don’t fall needle roller bearing.

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2. Remove the 4th block ring and roller bearing.

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21. Disassemble the top gear shaft assembly.

1. Check for wear or damage.

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2. Remove the front bearing shaft snap ring.

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MANUAL TRANSMISSION

7B–31

3. Using bearing separator 5–8840–0015–0

(J–22912–01) and a press, remove the bearing.

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22. Remove the mainshaft.

1. Remove mainshaft bearing snap ring.

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2. Using a plastic hammer, tap the 5th-reverse shift

rod at the reverse shift side.

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3. Remove the intermediate plate from a vise.

4. Remove the mainshaft, 1st-2nd shift arm and

3rd-4th shift arm.

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7B–32 MANUAL TRANSMISSION

23. Disassemble the mainshaft assembly.

1. Inspect each gear thrust clearance.

1. Using thickness gauge, inspect thrust

clearance (1st gear, 3rd gear).

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2. Mount the mainshaft through the aluminum

plate in a vise.

3. Using a dial indicator, measure each gear

thrust clearance.

Gear

Standard Clearanse

1st

0.15 – 0.45 mm (0.0059 – 0.0177 in)

2nd

0.10 – 0.25 mm (0.0039 – 0.0098 in)

3rd

0.10 – 0.25 mm (0.0039 – 0.0098 in)

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2. Inspect each gear radial clearance

1. Using a dial indicator, measure the radial

clearance of each gear.

Gear

Standard Clearanse

1st

0.020 – 0.074 mm (0.00078 – 0.00291 in)

2nd

0.015 – 0.068 mm (0.00059 – 0.00268 in)

3rd

0.015 – 0.068 mm (0.00059 – 0.00268 in)

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3. Using 2 screwdrivers and hammer, tap out the

snap ring.

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