Honda CM400A - Troubleshooting

HONDA
REAR WHEEL/BRAKE/SUSPENSION CB400T
SPECIFICATIONS
TROUBLESHOOTING
Wobble or Vibration in Motorcycle
1. Distorted rim
2. Loose wheel bearing
3. Loose or distorted spokes
4. Faulty tire
5. Loose axle
Soft Suspension
1. Weak spring ,
2. Shock absorbers improperly adjusted
3. Weak rear damper
Hard Suspension
1. Shock absorbers imporperly adjusted
SERVICE
LIMIT
0.2 mm (0.008 in.)
2.0
mm (0.08 in.)
2.0
mm (0.08 in.)
65.16 mm (0.565 in.)
64.87 mm (2.554
in.)
2.0 mm (0.08 in.)
141.0 mm(5.55 in.)
198.0 mm (7.80 in.)
Suspension Noise
1. Shock case binding
2. Loose fasteners
Poor Brake Performance
1. Improper brake adjustment
2. Fouled brake linings
3. Worn brake shoes
4.
Worn brake shoe cam contacting faces
5. Worn brake drum
6. Improper engagement between brake arm
and shaft serrations
STANDARD
- -
- -
65.00- 65.09 mm 12.560-2.563 in.)
64.94- 64.97 mm
(2.557-2.558 in.)
4.9 - 5.0 mm (0.19 -0.20 in.)
140.0 -140.3 mm (5.51 -5.52 in.)
208.3 mm (8.20 in.)
- -. .
. - . ---
Axle bend
13-2
Date of Issue: September. 1977
O HONDA MOTOR CO.. LTD.
-. .. .- .. - --
Rear wheel runout
Radial
Axial
Final driven sprocket I.D.
-.
Rear wheel hub O.D. (Ll
Brake lining thickness
Rear brake drum I.D.
-
Rear cushion spring free length