2004 ISUZU TF SERIES Workshop Manual

Page 1353 of 4264

ISUZU TF SERIES 2004  Workshop Manual ENGINE ELECTRICAL   6D – 15 
 Oil seal 
The oil seal must be replaced with a new one whenever 
the alternator is disassembled. 
 
  
  Oil Seal Replacement 
1.  Push the old oil seal from the rear b

Page 1354 of 4264

ISUZU TF SERIES 2004  Workshop Manual 6D – 16  ENGINE ELECTRICAL 
  
 
 
RTW46DSH000901  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Vacuum Pump 
Vacuum Pump Disassembly 
1.  Remove the center plate from the vacuum pump 
housing. 
2.  Remove the

Page 1355 of 4264

ISUZU TF SERIES 2004  Workshop Manual ENGINE ELECTRICAL   6D – 17 
  
 
 RTW46DSH001801 
Vacuum Pump Reassembly 
1.  Install the vanes to the rotor slits. 
The rounded side of the vanes must be facing the 
rotor housing. 
 
 
 
 RTW46DS

Page 1356 of 4264

ISUZU TF SERIES 2004  Workshop Manual 6D  – 18  ENGINE ELECTRICAL 
  REASSEMBLY 
  
  
 
RTW46DLF000501 
  
 
Reassembly Step      
   1.    
Front cover        
   2.    
Rear rotor bearing        
   3.    
Rotor Assembly        
   4

Page 1357 of 4264

ISUZU TF SERIES 2004  Workshop Manual ENGINE ELECTRICAL   6D – 19 
  
 
 RTW46DSH000401 
Important Operations 
2.  Rear rotor bearing 
  Re-use improper parts. 
 
 
 5. Rectifier 
6. Stator 
Use a pair of long-nose plier to connect the

Page 1358 of 4264

ISUZU TF SERIES 2004  Workshop Manual 6D – 20  ENGINE ELECTRICAL 
  
 RTW46DSH002201  
NOTE: Be sure to attach a cooler to B terminal. 
 
 
 
 
RTW46DSH005301  
Insert the pin from the outside of the rear cover. Press the 
brushes into

Page 1359 of 4264

ISUZU TF SERIES 2004  Workshop Manual ENGINE ELECTRICAL   6D – 21 
  
 
 
 
RTW06DSH000201  
 
 
 
 
 
 
 
 
 
 
 
9. Through Bolt 
1.  Place a pilot bar into the through bolt hole to align the 
front cover and the rear cover. 
2.  Inst

Page 1360 of 4264

ISUZU TF SERIES 2004  Workshop Manual 6D  – 22  ENGINE ELECTRICAL 
STARTER MOTOR 
   REMOVAL AND INSTALLATION 
Read this Section carefully before performing any removal and installation procedure. This Section gives you  
important poin