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Home >> Chevrolet >> 1987 >> Astro Van M L4-151 2.5L >> Repair and Diagnosis >> Transmission and Drivetrain >> Automatic Transmission/Transaxle >> Service and Repair >> Overhaul >> 700-R4 Automatic Transmission >> Subassembly Service >> External Components >> Inspection
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Inspection

1. Inspect 1-2 accumulator cover and pin assembly for plugged oil passage, scored piston wall and porosity or damage.

2. Inspect 1-2 accumulator piston and

3-4 accumulator piston for porosity, ring groove damage and pin hole damage.

3. Inspect 1-2 accumulator and 3-4 accumulator springs for distortion or damage.

4. Inspect spacer plate and gaskets for damage.

5. Inspect check balls, TV link and manual detent spring for damage.

6. Inspect oil filter for cut or damaged O-ring seal, cracks in neck or body and casting flash in neck.

7. Inspect solenoid assembly for damage, cut or pinched wires, damaged connectors and cut or damaged O-ring.