Block And Piston Inspection - Honda 2004 Odyssey Service Manual

Straightness
6. Place the cylinder block on the surface plate.
7. Clean and install the bearings on the No. 1 and
No. 4 journal of the cylinder block.
8. Lower the crankshaft into the block.
9. Measure the runout on all of the main journals.
Rotate the crankshaft two complete revolutions.
The difference between measurements on each
journal must not be more than the service limit.
Crankshaft Total Runout
Standard (New): 0.020 mm (0.0008 in.) max.
Service Limit: 0.030 mm (0.0012 in.)

Block and Piston Inspection

1. Remove the piston from the cylinder block (see
page 7-12).
2. Check the piston for distortion or cracks.
3. Measure the piston diameter at a point 16.0 mm
(0.63 in.) from the bottom of the skirt.
Piston Diameter
Standard (New): 88.975 88.985 mm
(3.5029 3.5033 in.)
Service Limit: 88.965 mm (3.5026 in.)
Oversize Piston Diameter
0.25: 89.225 89.235 mm (3.5128 3.5132 in.)
0.50: 89.475 89.485 mm (3.5226 3.5230 in.)
16.0 mm
(0.63 in.)
SKIRT DIAMETER
(cont'd)
7-15 7-15