3-4 ACCUMULATOR INSTALLATION

1. Inspect the 3-4 accumulator piston (44) for the following conditions:

45

3-4 ACCUMULATOR INSTALLATION

Fig. 436: Identifying 3-4 Accumulator Piston & Piston Oil Seal Ring Courtesy of GENERAL MOTORS CORP.

• Porosity

• Cracks

• Scoring

• Nicks and scratches

2. Install the 3-4 accumulator piston oil seal ring (45) on the 3-4 accumulator piston (44).

3-4 ACCUMULATOR INSTALLATION

Fig. 437: Identifying 3-4 Accumulator Piston & Accumulator Spring Courtesy of GENERAL MOTORS CORP.

3. Install the 3-4 accumulator piston (44) and seal assembly into the bore.

4. Inspect the 3-4 accumulator spring (46) for cracks.

IMPORTANT: Some models do not use a 3-4 accumulator spring.

5. Install the 3-4 accumulator spring.

1- 2 ACCUMULATOR DISASSEMBLE

3-4 ACCUMULATOR INSTALLATION

Fig. 438: View Of Accumulator Housing Courtesy of GENERAL MOTORS CORP.

IMPORTANT: Some models may not use an outer 1-2 accumulator spring (54).

1. Blow air into the 1-2 accumulator housing (57) to remove the 1-2 accumulator piston (56).

2. Remove the 1-2 inner (104) and outer (54) accumulator springs.

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