Isuzu Trooper (2000 year). Manual — part 136
TRANSFER CASE (STANDARD TYPE)
4D1–21
30. Disassemble the 2WD–4WD clutch hub and sleeve
assembly.
D
Springs (1)
D
Inserts (2)
D
Clutch Hub (3)
D
Sleeve (4)
226RW133
31. Remove stopper plate.
NOTE: Do not reuse the stopper plate.
32. Remove ball bearing, use the ball bearing remover
J–22912–01 to remove the ball bearing.
262RS011
33. Remove front output shaft.
34. Remove bearing snap ring.
35. Remove the counter gear assembly from the transfer
case.
36. Remove snap ring, use a pair of snap ring pliers to
remove the snap ring.
37. Remove ball bearing, use a bench press and the
bearing remover J–22912–01 to remove the ball
bearing.
38. Remove snap ring, use a pair of snap ring pliers to
remove the snap ring.
39. Remove ball bearing, use a bench press and the
bearing remover J–22912–01 to remove the ball
bearing.
226RS073
40. Remove spacer.
41. Remove belleville spring.
42. Remove sub–gear (anti–lash plate).
43. Remove counter gear.
Inspection and Repair
1. Make the necessary repair or parts replacement if
wear, damage or any other abnormal conditions are
found during inspection.
2. Wash all parts thoroughly in clean solvent. Be sure all
old lubricant, metallic particles, dirt, or foreign
material are removed from the surfaces of every part.
Apply compressed air to each oil feed port and
channel in each case half to remove any obstructions
or cleaning solvent residue.
Gears
1. Inspect all the gear teeth for signs of excessive wear
or damage and check all the gear splines for burrs,
nicks, wear or damage. Remove the minor nicks or
scratches on an oil stone. Replace any part exhibiting
excessive wear or damage.
Gear Inside Diameter
1. Use an inside dial indicator to measure the gear inside
diameter.
4D1–22 TRANSFER CASE (STANDARD TYPE)
2. If the measured value exceeds the specified limit, the
gear must be replaced.
Gear inside diameter
Standard : 48.000–48.013 mm (1.8898–1.8903 in)
Limit : 48.10 mm (1.894 in)
226RS040
Clutch Hub Spline Play
1. Set a dial indicator to the clutch hub to measured.
2. Move the clutch hub as far as possible to both the right
and the left.
Note the dial indicator reading.
3. If the measured value exceeds the specified limit, the
clutch hub must be replaced.
Clutch hub spline play
Standard : 0–0.1 mm (0–0.004 in)
Limit : 0.2 mm (0.008 in)
226RS042
Bearings
1. Inspect the condition of all the needles and ball
bearings. Wash bearings thoroughly in a cleaning
solvent. Apply compressed air to the bearings.
NOTE: Do not allow the bearings to spin. Turn them
slowly by hand. Spinning bearings may damage the
rollers.
2. Lubricate the bearings with a light oil and check them
for roughness by slowly turning the race by hand.
Ball Bearing Play
1. Use a dial indicator to measure the ball bearing play.
2. If the measured value exceeds the specified limit, the
ball bearing must be replaced.
Limit : 0.2 mm (0.008 in)
226RS043
TRANSFER CASE (STANDARD TYPE)
4D1–23
Block Ring and Insert Clearance
1. Use a vernier caliper to measure the clearance
between the block ring and the insert.
2. If the measured value exceeds the specified limit, the
block ring and the insert must be replaced.
Block ring and insert clearance
Standard : 3.46–3.74 mm (0.136–0.147 in)
Limit : 4.0 mm (0.158 in)
226RS037
2WD–4WD Synchronizer (3–Cone)
1. Use a thickness gauge to measure the clearance
between the block ring and the dog teeth.
2. If the measured value exceeds the specified limit, the
2WD–4WD synchronizer assembly must be
replaced.
Block ring and insert clearance
Standard : 1.5 mm (0.059 in)
Limit : 0.8 in (0.031 in)
226RW142
Clutch Hub and Insert Clearance
1. Use a thickness gauge to measure the clearance
between the clutch hub and the insert.
2. If the measured value exceeds the specified limit, the
clutch hub and the insert must be replaced.
Clutch hub and insert clearance
Standard : 0.01–0.19 mm (0.0004–0.0075 in)
Limit : 0.3 mm (0.012 in)
226RS038
Detent Springs
1. Inspect the springs for distortion, cracks or wear.
Replace if these conditions are present.
Detent Spring Free Length
1. Use a vernier caliper to measure the detent spring
free length.
4D1–24 TRANSFER CASE (STANDARD TYPE)
2. If the measured value is less than the specified limit,
the detent spring must be replaced.
Detent spring free length
Detent ball
Standard : 23.4 mm (0.921 in)
Limit : 22.8 mm (0.898 in)
Interlock pin
Standard : 1.59 mm (0.063 in)
Limit : 1.53 mm (0.060 in)
220RW035
Detent Spring Tension
1. Use a spring tester to measure the detent spring
tension.
2. If the measured value is less than the specified limit,
the detent spring must be replaced.
Detent spring free length
Detent ball
Compressed height : 18.7 mm (0.736 in)
Standard : 68.6–88.2 N (15.4–19.8 lb)
Interlock pin
Compressed height : 11.5 mm (0.453 in)
Standard : 9.8 N (2.2 lb)
220RS013
Shift Arm
1. Inspect the shift arms for wear, distortion or scoring.
Replace if these conditions are present.
Shift Arm Thickness
1. Use a micrometer to measure the shift arm thickness.
2. If the measured value is less than the specified limit,
the shift arm must be replaced.
Shift arm thickness
Standard : 9.60–9.85 mm (0.378–0.388 in)
Limit : 9.0 mm (0.354 in)
230RS006
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст