2004 ISUZU TF SERIES Workshop Manual

Page 3609 of 4264

ISUZU TF SERIES 2004  Workshop Manual TRANSFER CASE  7D-21
 
Oil Pump 
 
Remove foreign materials from the strainer. If the 
strainer is damaged, replace it. 
If the area into which the shaft is inserted is excessively 
worn or damaged,

Page 3610 of 4264

ISUZU TF SERIES 2004  Workshop Manual 7D-22  TRANSFER CASE
 
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 limi

Page 3611 of 4264

ISUZU TF SERIES 2004  Workshop Manual TRANSFER CASE  7D-23
 
Detent Spring Free Length 
1. 
Use a vernier caliper to measure the detent spring 
free length. 
2. 
If the measured value is less than the specified limit, 
the detent spring m

Page 3612 of 4264

ISUZU TF SERIES 2004  Workshop Manual 7D-24  TRANSFER CASE
 
Reassembly 
Transfer Reassembly 
The rear cover oil seals and the rear output shaft ball 
bearings cannot be reused. They must be replaced with 
new ones when the transfer is re

Page 3613 of 4264

ISUZU TF SERIES 2004  Workshop Manual TRANSFER CASE  7D-25
 
4. 
Use a press and the special tool (5-8840-2784-0) to 
hold the internal gear against the damper ring. Install 
the retaining ring (spiral type). 
 
 
 
 
 
 
 
 
5. 
Use a pr

Page 3614 of 4264

ISUZU TF SERIES 2004  Workshop Manual 7D-26  TRANSFER CASE
 
226R300003
 
 
 
 
 
 
 
 
 
 
 
  
11. 
Use a press to install the 2-4 hub. 
 
 
 
 
 
 
 
 
12. 
Install the hub snap ring. 
13. 
Install the synchronizer key springs (2), the

Page 3615 of 4264

ISUZU TF SERIES 2004  Workshop Manual TRANSFER CASE  7D-27
 
14. 
Insert the H-L sleeve into the main shaft. 
  
 
 
 226R300023 
 
Legend
 
  
(1) H-L Sleeve 
 (3) Synchronizer Key and Key Spring 
(2) 2-4 Sleeve 
  
 
15. 
Install the sl

Page 3616 of 4264

ISUZU TF SERIES 2004  Workshop Manual 7D-28  TRANSFER CASE
 
19. Align the shift shaft splines with the shift drum and
install the shafts to the drum.  
 
 
 RTW320MF000201 
 
Legend
 
  
(1) H-L Sleeve and Shift ASM 
 (3) Shift Shaft 
(2