Honda Civic 2002-2003 Service Manual page 450

Manual Transmission
Synchro Ring and Gear Inspection (cont'd)
3. Inspect the thrust surface (D) on each gear hub for
wear.
D
E
4. Inspect the cone surface (E) on each gear hub for
wear and roughness.
5. Inspect the teeth on all gears (F) for uneven wear,
scoring, galling, and cracks.
6. Coat the cone surface of each gear (E) with oil, and
place its synchro ring on it. Rotate the synchro ring,
making sure that it does not slip.
13-40
7. Measure the clearance between each gear (A) and
its synchro ring (B) all the way around. 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 10.028-0.059 in.)
Service Limit: 0.4 mm (0.016 in.)
Triple Cone Synchro-to-Gear Clearance
Standard:
CD:
Outer Synchro Ring (B) to Synchro Cone (C)
0.70-1.19 mm (0.028-0.047 in.)
CD: Synchro Cone IC) to Gear
(A)
0.50-1.04 mm (0.020-0.041 in.)
CD:
Outer Synchro Ring IB) to Gear IA)
0.95-1.68 mm 10.037-0.066 in.)
Service Limit:
CD:
0.3 mm 10.012 in.)
CD: 0.3 mm 10.012 in.)
CD:
0.6 mm 10.024 in.)
t
+
1
c
B
"
A