Nissan Xterra 2003 Owner's Manual

C TRANSMISSION/TRANSAXLE

SECTION

CONTENTS

FS5W71C

PREPARATION ..................................... ...................... 3

Special Service Tools ............................................... 3

Commercial Service Tools ........................................ 5

NOISE, VIBRATION, AND HARSHNESS (NVH)

TROUBLESHOOTING .......................... ...................... 6

NVH Troubleshooting Chart ..................................... 6

DESCRIPTION ......................... ................................... 7

CROSS-SECTIONAL VIEW ..................................... 7

ON-VEHICLE SERVICE ............................................. 9

Replacing Rear Oil Seal ........................................... 9

REMOVAL ............................................................. 9

INSTALLATION ..................................................... 9

Position Switch Check .............................................. 9

TRANSMISSION ASSEMBLY .................................. 10

Removal and Installation ........................................ 10

REMOVAL ........................................................... 10

INSTALLATION ....................................................11

Overhaul ......................... .................... .................... 12

CASE COMPONENTS ........................................ 12

GEAR COMPONENTS ....................................... 14

SHIFT CONTROL COMPONENTS ...... ....... ....... 16

CASE COMPONENTS ............................... ....... ....... 18

Disassembly ................... ........................................ 18

Assembly ........................ .................... .................... 19

SHIFT CONTROL COMPONENTS .......................... 22

Disassembly ................... ........................................ 22

Inspection ................. .............................................. 22

Assembly ........................ .................... .................... 23

GEAR COMPONENTS ............................................. 24

Disassembly ................... ........................................ 24

Inspection ................. .............................................. 26

GEARS AND SHAFTS ........................................ 26

SYNCHRONIZERS .................. ........................... 27

BEARINGS ......................... ............. ............. ....... 27

Assembly ........................ .................... .................... 27

SERVICE DATA AND SPECIFICATIONS (SDS) ...... 35

General Specifications ........................................... 35

Gear End Play ........................................................ 35

Clearance Between Baulk Ring and Gear ............. 36

MANUAL TRANSMISSION

2ND & 3RD BAULK RING ................................... 36

Available Snap Rings .............................................36

MAIN DRIVE GEAR BALL BEARING SNAP

RING ................................................................... 36

MAINSHAFT FRONT SNAP RING ......................36

COUNTER DRIVE GEAR SNAP RING ...............36

OD MAINSHAFT BEARING SNAP RING ...........37

Available Shims ......................................................37

COUNTERSHAFT FRONT BEARI NG SHIM ...... 37

FS5R30A

PREPARATION ................................. ........................38

Special Service Tools .............................................38

Commercial Service Tool ........................................ 40

NOISE, VIBRATION, AND HARSHNESS (NVH)

TROUBLESHOOTING ...................... ........................41

NVH Troubleshooting Chart ...................................41

DESCRIPTION ............... ........................................... 42

Description ................... ...... ....... ...... ........................42

CROSS-SECTIONAL VIEW — 2WD MODEL .....42

CROSS-SECTIONAL VIEW — 4WD MODEL .....44

ON-VEHICLE SERVICE ............................................46

Replacing Rear Oil Seal — 2WD Model .................46

REMOVAL ...........................................................46

INSTALLATION ...................................................46

Position Switch Check ....... ....... ...... ....... ...... ....... ....46

TRANSMISSION ASSEMBLY ..................................48

Removal and Installation ........................................ 48

REMOVAL ...........................................................48

INSTALLATION ...................................................50

Overhaul ............... ..................................................51

CASE COMPONENTS ........................................ 51

GEAR COMPONENTS .......................................53

SHIFT CONTROL COMPONENTS (2/4WD

MODELS) ............................................................ 57

CASE COMPONENTS .............................................. 59

Disassembly ........................................................... 59

Assembly ..................... ........................................... 61

MT-1

SHIFT CONTROL COMPONENTS ........................... 63

Disassembly ...........................................................63

Inspection ............................................................... 63

Assembly ................................................................63

GEAR COMPONENTS ..............................................65

Disassembly ...........................................................65

Inspection ............................................................... 69

GEARS AND SHAFTS ........................................69

SYNCHRONIZERS .............................................69

BEARINGS ......................... .................................70

Assembly ................................................................70

SERVICE DATA AND SPECIFICATIONS (SDS) ......81

General Specifications ............................................81

Gear End Play ............................. ....... ...... ....... .......81

Clearance Between Single Baulk Ring and Gear ...81

DOUBLE BAULK RING .......................................82

Distance Between Rear Surface of Reverse Cone

and Reverse Baulk Ring .........................................82

Available Snap Ring ................................................82

MAIN DRIVE GEAR SNAP RING ........................82

MAINSHAFT FRONT BEARING SNAP RING .....82

COUNTER GEAR REAR SNAP RING ................83

Available C-ring .......................................................83

MAINSHAFT C-RING ..........................................83

Available Shim and Washer ....................................83

T ABLE FOR SELECTING PROPER COUNTER

GEAR FRONT BEARING SHIM ..........................83

REVERSE IDLER REAR THRUST WASHER .....83

MT-2

PREPARATION

[FS5W71C]

PREPARATION PFP:00002

Special Service Tools

The actual shapes of Kent-Moore tools may differ from those of spec ial ser vi ce tool s illust rat ed here.

Tool number (Kent-Moore No.) Tool name

ST23810001 ( — ) Adapter setting plate

NT407

KV32101330 (See J34286) Puller

NT408

KV31100401 ( — ) Transmission press stand

Description

Fixing adapter plate with gear assembl y

a: 166 mm (6.54 in) b: 270 mm (10.63 in)

Removing overdrive mainshaf t beari ng

a: 447 mm (17.60 in) b: 100 mm (3.94 in)

Pressing counter gear, mainshaft, count er drive gear and main drive gear

ECS006I2

ST22520000 (J26348) Wrench

ST23540000 (J25689-A) Pin punch

ST30031000 (J22912-01) Puller

NT068

NT409

NT442

Tightening mainshaft lock nut

a: 100 mm (3.94 in) b: 41 mm (1.61 in)

Removing and installing fork rod reta inin g pin

a: 2.3 mm (0.091 in) dia. b: 4 mm (0.16 in) dia.

Removing and installing 1st gear bushi ng Removing main drive gear ball bearing

a: 90 mm (3.54 in) dia. b: 50 mm (1.97 in) dia.

ST23860000 ( — ) Drift

NT411

Installing counter drive gear

a: 38 mm (1.50 in) dia. b: 33 mm (1.30 in) dia.

NT065

MT-3

PREPARATION

[FS5W71C]

Tool number (Kent-Moore No.) Tool name

ST22360002 (J25679-01) Drift

ST22350000 (J25678-01) Drift

ST23800000 (J25691-01) Drift

ST33400001 (J26082) Drift

Description

Installing counter gear front and rear end bearings

a: 29 mm (1.14 in) dia. b: 23 mm (0.91 in) dia.

NT065

Installing OD gear bushing

a: 34 mm (1.34 in) dia. b: 28 mm (1.10 in) dia.

NT065

Installing front cover oil seal

a: 44 mm (1.73 in) dia. b: 31 mm (1.22 in) dia.

NT065

Installing rear oil seal

a: 60 mm (2.36 in) dia. b: 47 mm (1.85 in) dia.

ST33290001 (J34286) Puller

ST30720000 (J25405) Drift

ST30613000 (J25742-3) Drift

NT086

Removing rear oil seal

a: 250 mm (9.84 in) b: 160 mm (6.30 in)

NT414

Installing mainshaft ball bearing

a: 77 mm (3.03 in) dia. b: 55.5 mm (2.185 in) dia.

NT115

Installing main drive gear ball bearing

a: 71.5 mm (2.815 in) dia. b: 47.5 mm (1.870 in) dia.

NT073

MT-4

PREPARATION

[FS5W71C]

Tool number (Kent-Moore No.) Tool name

ST33200000 (J26082) Drift

(J-26349-A) Bearing Remover and Installer Set

(J-34286) Rear Race Puller

(J-39856) Gear and Bearing Removal Kit

NT091

WMT065

WMT066

Description

Installing counter rear bearing and count er gear assembly

a: 60 mm (2.36 in) dia. b: 44.5 mm (1.752 in) dia.

Removing and installing mainsh af t bea ring (Use with J-25726-B)

Removing races

Removing gears and bearings

WMT067

Commercial Service Tools

Tool name Description Puller Removing counter bearings, counter drive

and OD gears

NT077

Drift Installing countershaft rear end bearing

a: 40 mm (1.57 in) dia. b: 30 mm (1.18 in) dia.

NT074

ECS006I3

MT-5

NOISE, VIBRATION, AND HARSHNESS (NVH) TROUBLESHOOTING

[FS5W71C]

NOISE, VIBRATION, AND HARSHNESS (NVH) TROUBLESHOOTING NVH Troubleshooting Chart

PFP:00003

ECS006I4

Use the chart below to help you find the cause of the symptom. The numbers indicate the order of the inspection. If necessary, repair or replace these part s.

Reference page

MA-35

SUSPECTED PARTS (Possible cause)

MT-18

MT-22

MT-24

Symptom

OIL (Oil level is low .)

OIL (Wrong oil.)

OIL (Oil level is high.)

GASKET (Damaged)

OIL SEAL (Worn or damaged)

CHECK PLUG RETURN SPRING AND CHECK BALL (Worn or damaged)

SHIFT FORK (Worn)

GEAR (Worn or damaged)

BEARING (Worn or damaged)

BAULK RING (Worn or damaged) Noise 1 2 3 3 Oil leakage 3 1 2 2 Hard to shift or will not shift 1 1 2 2 Jumps out of gear 1 2 2

INSERT SPRING (Damaged)

MT-6

DESCRIPTION

[FS5W71C]

DESCRIPTION PFP:00000

CROSS-SECTIONAL VIEW

ECS006I5

MT-7

WCIA0175E

DESCRIPTION

[FS5W71C]

1. Steel ball 2. Mainshaft front bearing 3. Reverse main gear

4. Bushing 5. Needle bearing 6. OD & Reverse coupling sleeve

7. OD & Reverse synchronizer hub 8. OD gear bushing 9. Needle bearing

10. OD main gear 11. Striking rod 12. Control housing

13. Shift lever 14. Dust cover 15. Oil seal

16. Rear extension 17. Mainshaft 18. Speedometer drive gear

19. OD mainshaft bearing 20. Steel roller 21. Counter gear rear end bearing

22. OD counter gear 23. Reverse idler shaft 24. Reverse counter gear

25. Reverse idler gear bushing 26. Reverse idler gear 27. Counter gear rear bearing

28. Drain plug 29. Counter gear 30. Counter drive gear

31. Sub gear bracket 32. Sub gear 33. counter gear front bearing

34. Oil seal 35. Front cover 36. Main drive gear ball bearing

37. Transmission case 38. Main drive gear 39. Pilot bearing

40. 3rd & 4th synchronizer hub 41. 3rd & 4th coupling sleeve 42. 3rd main gear

43. 2nd main gear 44. 1st & 2nd synchronizer hub 45. 1st & 2nd coupling sleeve

46. 1st ma in gear 47. Adapter plate

MT-8

ON-VEHICLE SERVICE

[FS5W71C]

ON-VEHICLE SERVICE PFP:00000

Replacing Rear Oil Seal

REMOVAL

1. Remove the propeller shaft. Refer to PR-8, "Removal an d Installation" .

2. Remove rear oil seal using Tool.

● Always replace with a new seal once it has been

removed.

Tool number : ST33290001 (J34286)

INSTALLATION

1. Install new rear oil seal using Tool until it stops.

● Apply multi-purpose grease to seal lip of oil seal before

installing.

Tool number : ST33400001 (J26082)

ECS006I6

WCIA0176E

2. Installation is in the reverse order of removal.

Position Switch Check

● Check continuity.

Switch Gear position Continuity

Back-up lamp switch

Park/neutral position (PNP) switch

Reverse Yes

Except reverse No

Neutral Yes

Except neutral No

SMT480CA

ECS006I7

MT-9

SMT981D

TRANSMISSION ASSEMBLY

[FS5W71C]

TRANSMISSION ASSEMBLY Removal and Installation

REMOVAL

PFP:32010

ECS006I8

WMT030

CAUTION:

Before separating the transmission from the engine, remove the crankshaft position sensor (OBD) from the transmission. Be careful not to damage sensor edge or ring gear teeth.

MT-10

TRANSMISSION ASSEMBLY

[FS5W71C]

NOTE: To prevent oil s pills, drain transmission oil before remo ving transmission or insert plug into rear oil seal after removing propeller shaft.

● Be careful not to damage spline, sleeve yoke, and rear oil seal when removing propeller shaft.

1. Remove battery negative terminal.

2. Remove the crankshaft position sensor (OBD) from transmission upper side.

3. Remove the clutch operating cylinder fr om transmission. Refer to CL-9, "

4. Disconnect the vehicle speed sensor, back-up switch, and park/neutral position (PNP) switch harness connectors.

5. Remove the starter motor. Refer to SC-23, "

6. Disconnect the exhaust hanger. Refer to EX-3, "

7. Remove the propeller shaft. Refer to PR-8, "

Removal and Ins tallation" .

Removal and Installation" .

8. Remove the shift lever.

9. Support the engine by placing a jack under the oil pan.

● Do not plac e jack under oil pan drain plug.

10. Remove the transmission crossmember.

11. Separate the transmission from the engine.

WARNING:

Support manual transmission while removing it.

OPERATING CYLINDER" .

INSTALLATION

1. Tighten transmission bolts.

Bolt No. Tightening torque N·m (kg-m, ft-lb)

1 40 - 49 (4.0 - 5.0, 29 - 36) 65 (2.56) 2 40 - 49 (4.0 - 5.0, 29 - 36) 58 (2.28)

3* 16 - 21 (1.6 - 2.2, 12 - 15) 25 (0.98)

4 16 - 21 (1.6 - 2.2, 12 - 15) 16 (0.63)

*: With nut

2. Installation is in the reverse order of removal.

mm (in)

SMT099A

AMT190

MT-11

TRANSMISSION ASSEMBLY

[FS5W71C]

Overhaul

CASE COMPONENTS

ECS006I9

MT-12

WCIA0177E

TRANSMISSION ASSEMBLY

[FS5W71C]

1. Park/neutral position (PNP) switch 2. Clip 3. Dust cover

4. Oil Seal 5. Reverse check sleeve bolt 6. O-ring

7. Vehicle speed sensor 8. Rear extension bolts 9. Rear extension

10. Bearing retainer 11. Bearing 12. Adapter plate

13. Filler plug 14. Drain plug 15. Gasket

16. Front cover 17. Ball pin 18. Washer

19. Front cover bolt 20. Transmission case 21. Air breather

22. Back-up lamp switch

MT-13

GEAR COMPONENTS

TRANSMISSION ASSEMBLY

[FS5W71C]

MT-14

WCIA0178E

TRANSMISSION ASSEMBLY

[FS5W71C]

1. Main drive gear ball bearing snap ring 2. Main drive gear ball bearing 3. Snap ring

4. Pilot bearing 5. Mainshaft front snap ring 6. Baulk ring

7. Spread spring 8. Shifting insert 9. 3rd and 4th coupling sleeve

10. 3rd main gear 11. Needle bearing 12. Steel ball

13. Steel roller 14. Steel ball 15. Mainshaft

16. 2nd main gear needle bearing 17. 2nd main gear 18. 2nd baulk ring

19. Insert spring 20. 1st and 2nd synchronizer hub 21. Shifting insert

22. 3rd and 4th synchronizer hub 23. 1st gear bushing 24. 1s t main gear

25. 1st gear thrust washer 26. Mainshaft ball bearing 27. N eedle bearing

28. Baulk ring 29. 1st and 2nd coupling sleeve 30. Overdrive mainshaf t be aring snap ring

31. O verdrive mainshaft bearing 32. Mainshaft lock nut 33. Speedometer drive gear

34. C ounter gear rear end bearing 35. Counter gear lock nut 36. Reverse idler thrust wa sher

37. Reverse idler gear bearing 38. Sub-gear bracket 39. Sub-gear spring

40. Sub-gear 41. Reverse idler gear 42. Reverse idler shaf t

MT-15

TRANSMISSION ASSEMBLY

SHIFT CONTROL COMPONENTS

CAUTION:

To avoid damage when replacing shift knob, remove shift lever with knob, as assembled.

[FS5W71C]

1. Striking rod 2. Striking lever retaining pin 3. Select check plunger

4. Retainer pin 5. Return spring 6. Select check plug

7. Bushing 8. Check spring 9. Check ball

10. Striking arm 11. Striking lever 12. Check ball plug

MT-16

WCIA0179E

TRANSMISSION ASSEMBLY

13. Control housing bolt 14. Snap ring 15. Socket

16. Spring 17. Shi f t kno b 18. S hift lev er

19. Upper boot retainer 20. Boot 21. Lower boot retainer

22. Control housing 23. G asket 24. OD and reverse bracket

25. OD and reverse shift fork 26. OD and re verse fork rod 27. 3rd and 4th shift fork

28. 3rd and 4th fork rod 29. I nt erlock plunger 30. 1st and 2nd shift fork

31. 1st and 2nd fork rod 32. Reverse check plug 33. Interlock ball

[FS5W71C]

MT-17

CASE COMPONENTS

[FS5W71C]

CASE COMPONENTS Disassembly

1. Remove rear extension. a. Remove control housing, check spring, check ball, select check

plugs, return springs and select check plungers. Also remove reverse check plug, check spring and check ba ll.

● Be careful not to lose check balls.

b. Drive out striking lever retaining pin. c. Remove striking lever from striking rod. d. Remove rear extension by lightly tapping on it.

PFP:32100

ECS006IA

WCIA0180E

2. Remove front cover, gasket, counter gear front bearing shim and main drive gear ball bearing snap ring.

3. Separate transmission case from adapter plate by lightly tapping on it.

4. Remove oil seal from front cover using a screwdriver.

● Be careful not to damage mating surface of front cover.

AMT132

AMT131

MT-18

SMT166D

CASE COMPONENTS

[FS5W71C]

Assembly

1. Install front cover oil seal using Tool.

● Apply multi-purpose grease to seal lip.

Tool number : ST23800000 (J25691-01)

2. Apply sealant to mating surface of transmission case as shown in the figure.

● Use Genuine Anae rob ic Li quid Gasket , or eq uiva lent. Refer to

MA-12, "

3. Install adapter plate into transmission case by lightly tapping it using a soft hammer.

RECOMMENDED FLUIDS AND LUBRICANTS" .

ECS006IB

SMT036

SMT061C

4. Install main drive gear ball bearing snap ring.

SMT013

SMT672A

MT-19

CASE COMPONENTS

5. Apply sealant to mating surface of adapter plate as shown.

● Use Genuine Anaerobic Liquid Gasket, or equivalent. Refer to

MA-12, "

6. Place shif t forks in neutral position.

7. Install striking leve r and stri ki ng rod on to ad ap te r pla t e an d al ig n striking lever with shift brackets.

RECOMMENDED FLUIDS AND LUBRICANTS" .

[FS5W71C]

SMT062C

8. Install rear extension.

● Tighten rear extension bolts equally in a crisscross pattern.

Rear extension bolts : 16 - 19 N·m (1.6 - 2.0 kg-m,

12 - 14 ft-lb)

9. Install striking lever retaining pin.

SMT801B

SMT180D

AMT132

10. Select counter gear front bearing shim. Refer to MT-37, "

TERSHAFT FRONT BEARING SHIM" .

Allowable clear ance (A)

: 0 - 0.16 mm (0 - 0.0063 in) from bearing su rface to transmission case

11. Install new gasket and front cover.

MT-20

COUN-

SMT205D

CASE COMPONENTS

[FS5W71C]

12. Apply sealant to front cove r bolts. Tighten front cover bolts.

● Use Genuine Anaerobic Liquid Gasket, or equivalent. Refer to MA-12, "RECOMMENDED FLUIDS

AND LUBRICANTS" .

Front cover bolts : 16 - 20 N·m (1.6 - 2.1 kg-m, 12 - 15 ft-lb)

13. Install check ball, check spring, select check plungers and return springs.

14. Apply sealant to select ch ec k plu gs . Tighten se le ct ch ec k pl ugs.

● Use Genuine Anae rob ic Li quid Gasket , or eq uiva lent. Refer to

MA-12, "

Select check plugs

RECOMMENDED FLUIDS AND LUBRICANTS" .

: 20 - 29 N·m (2.0 - 3.0 kg-m, 14 - 22 ft-lb)

15. In s tall control housing and new gasket.

Control housing bolts

: 14 - 18 N·m (1.4 - 1.8 kg-m, 10 - 13 ft-lb)

SMT161D

MT-21

SHIFT CONTROL COMPONENTS

[FS5W71C]

SHIFT CONTROL COMPONENTS Disassembly

1. Set up Tool on adapter plate.

Tool number : ST23810001 ( — )

2. Remove striking rod from adapter pl ate.

3. Remove check ball plugs, check springs, and check balls.

NOTE:

Mark locations of interlock balls to ensure proper installation.

4. Drive out retaining pins. Then drive out fork rods and remove interlock balls.

PFP:32982

ECS006IC

SMT545A

Inspection

● Check contact and sliding surfaces of fork rods for wear,

scratches, projecti on s an d ot h er dama ge.

SMT984

ECS006ID

MT-22

SMT075C

SHIFT CONTROL COMPONENTS

[FS5W71C]

Assembly

1. Install fork rods, interlock plunger, interlock balls and check balls.

2. Install 1st and 2nd shift fork, then drive in retaining pin.

3. Install 3rd and 4th shift fork, then drive in retaining pin.

ECS006IE

SMT992-A

SMT989

4. Install overdrive and reverse shift fork, then drive in retaining pin.

SMT990

SMT991

MT-23

GEAR COMPONENTS

[FS5W71C]

GEAR COMPONENTS Disassembly

1. Before disassembly, measure the end play of each gear.

● If end play is no t within the specified limit, d isassemble and

inspect the parts.

● Replace any part whic h is worn or da maged. R efer to MT-35,

"Gear End Play" .

2. Mesh 2nd and reverse gear, then remove counter gear front bearing using a suitable puller.

3. Remove counter gear s nap rin g, then r emove s ub-ge ar brac ket, sub-gear spring and sub-gear.

PFP:31460

ECS006IF

SMT025

4. Remove counter drive gear together with main drive gear assembly using a suitable puller. Remove woodruff keys and pilot bearing.

● When removing main drive gear assembly, be careful not to

drop pilot bear ing or baulk ring.

5. Remove mainshaft front snap ring, then remove 3rd and 4th synchronizer assembly, 3rd main gear and needle bearing using suitable puller.

6. Disassemble parts at rear of ad apter plate as follows:

a. Release staking o n both counter gear and main shaft lock nuts,

then loosen both nuts.

Mainshaft lock nut : Left-hand thread

SMT174A

SMT162A

WCIA0181E

MT-24

GEAR COMPONENTS

[FS5W71C]

b. Remove overdrive counter gear together with counter gear rear

end bearing using a suitable puller. c. Remove reverse counter ge ar an d reve rs e co un ter ge ar spacer. d. Remove snap rings from reverse idler shaft, then remove

reverse idler gear, sub-gear, sub-gear spring, sub-gear bracket,

steel ball, reverse idler thrust washer and reverse idler gear

bearing.

SMT547A

e. Remove overdrive mainshaft bearing snap ring and pull out overdrive mainshaft bearing using Tool, then

remove snap ring.

Tool number : (J-26349-A), (J-25726-B)

f. Remove mainshaft lock nut. g. Remove speedometer drive gear and steel ball. h. Remove thrust w asher, steel roller, roller bearing and washer. i. Remove overdrive main gear, needle bearing and overdrive baulk ring. j. Remove counter gear by tapping on rear end of counter gear. k. Press out overdrive gear bushing and overdrive & reverse synchronizer assembly. l. Remove reverse main gear and needle bearing. m. Press out reverse main gear bushing.

n. Remove mainshaft by tapping on rear end of mainshaft.

7. Remove 1st gear thrust washer, steel ball, 1st main gear and

needle bearing and 1st and 2nd synchronizer assembly.

● Be careful not to lose steel ball.

SMT554A

MT-25

SMT383A

GEAR COMPONENTS

8. Press out 1st gear bushing together with 2nd main gear using Tool.

Tool number : ST30031000 (J22912-01)

9. Remove 2nd gear needle bearing.

10. Remove main drive gear ball bearing.

a. Remove main drive gear ball bearing snap ring. b. Remove main drive gear ball bearing using Tool.

Tool number : ST30031000 (J22912-01)

11. Disassemble adapter plate components.

a. Remove bearing retainer. b. Remove oil gutter c. Remove reverse idler shaft. d. Remove main shaft ball bearing and counter rear be aring using

suitable tool.

[FS5W71C]

TM049A

SMT420A

Inspection

GEARS AND SHAFTS

● Check shafts for cracks, wear and bending.

● Check gears for excessive wear, chips and cracks .

ECS006IG

SMT386A

MT-26

SMT550A

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