Acura TSX / Honda Accord CL. Manual - part 884

Fig. 98: Installing The NEW Ball Bearing 

22. Securely clamp the countershaft assembly in a bench vise with wood blocks (A). 

 

2004 Acura TSX 

2004 MANUAL TRANSMISSIONS Overhaul - ASU5 6-Speed

  

 

Fig. 99: Clamping The Countershaft Assembly In A Bench Vise With Wood Blocks 

23. Tighten the new special bolt (B) (left-hand threads).  

SYNCHRO SLEEVE & HUB INSPECTION & REASSEMBLY 

1. Inspect gear teeth on all synchro hubs and synchro sleeves for wear (rounded off corners).  

2. Install each synchro hub (A) in its mating synchro sleeve (B), and check for free movement. Be sure to 

match the three sets of longer teeth (C) (120 degrees apart) on the synchro sleeve with the three sets of 
deeper grooves (D) in the synchro hub. Do not install the synchro sleeve with its longer teeth in the 

 

2004 Acura TSX 

2004 MANUAL TRANSMISSIONS Overhaul - ASU5 6-Speed

  

 

1st/2nd synchro hub slots (E) because it will damage the spring ring. 

Fig. 100: Installing Each Synchro Hub In Its Mating Synchro Sleeve

NOTE:

If replacement is required, always replace the synchro sleeve and synchro hub 
as a set.

 

2004 Acura TSX 

2004 MANUAL TRANSMISSIONS Overhaul - ASU5 6-Speed

  

 

Fig. 101: Matching The Three Sets Of Longer Teeth On The Synchro Sleeve With The Three Sets Of 
Deeper Grooves In The Synchro Hub 

SYNCHRO RING & GEAR INSPECTION 

1. Inspect the inside of each synchro ring (A) for wear. Inspect the teeth (B) on each synchro ring for wear 

(rounded off). 

 

2004 Acura TSX 

2004 MANUAL TRANSMISSIONS Overhaul - ASU5 6-Speed