Honda Accord: Synchro Ring and Gear Inspection
1. Inspect the synchro rings for scoring, cracks, and damage (A).
Example of synchro ring teeth
2. Inspect the inside of each synchro ring (B) for wear.
Inspect the teeth (C) on each synchro ring for wear (rounded off).
3. Inspect the teeth (A) on each synchro sleeve and matching teeth on each gear for wear (rounded off).
Example of synchro s l e e v e teeth and gear teeth
4. Inspect the synchro teeth on gear for scoring, cracks, and damage (A).
5. Inspect the thrust surface (B) on each gear hub for wear.
6. Inspect the cone surface (C) on each gear hub for wear and roughness.
7. Inspect the teeth on all gears (D) for uneven wear, scoring, and cracks.
8. Coat the cone surface of each gear with MTF, and place its synchro ring on it. Rotate the synchro ring, making sure that it does not slip.
9. Measure the clearance between each gear (A) and its synchro ring (B) all around the gear. Hold the synchro ring against the gear evenly while measuring the clearance. If the clearance is less than the service limit replace the synchro ring and gear.
Synchro Ring-to-Gear Clearance
Standard: 0.70-1.49 mm (0.028-0.059 in)
Service Limit: 0.4 mm (0.02 in)
Double Cone Synchro and Triple Cone
Synchro-to-Gear Clearance
Standard:
: Outer Synchro Ring (B) to
Synchro Cone (C)
Double Cone Synchro (3rd gear)
0.46-0.97 mm (0.018-0.038 in)
Double Cone Synchro (4th gear)
0.70-1.19 mm (0.028-0.047 in)
Triple Cone Synchro
0.70-1.19 mm (0.028-0.047 in)
: Synchro Cone (C) to Gear
(A)
Double Cone Synchro (3rd gear)
0.51-1.07 mm (0.020-0.042 in)
Double Cone Synchro (4th gear)
0.50-1.04 mm (0.020-0.041 in)
Triple Cone Synchro
0.50-1.04 mm (0.020-0.041 i n)
:
Outer Synchro Ring
(B) to Gear (A)
0.95-1.68 mm (0.037-0.066 in)
Service Limit:
: 0.3 mm (0.01 in)
: 0.3 mm (0.01 in)
: 0.6 mm (0.02 in)
Synchro ring-to-gear
Double cone synchro and triple cone synchro-to-gear
Synchro Sleeve and Hub Inspection and Reassembly
1. Inspect the 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. Ma ...Mainshaft Bearing and Oil Seal Replacement
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Navigation Display Unit
Removal/Installation
1 Remove the audio unit (see page 23-114), then
remove the center display visor (see page 20-171).
2. Remove the screws and bolts (A), then pull out the
navigation display unit (B).
3. Install ...
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Driver and Passenger Safety
Important informat ...
Trunk Lid Torsion Bar Replacement
Special Tools Required
Torsion Bar Assembly Tool 07AAF-SNAA100
1. Remove the trunk lid torsion bars (A) from the torsion
bar center clip (B).
3. Remove the torsion bar center clip (A) from the ...