Nissan and Datsun Workshop Service and Repair Manuals

Accumulator: Specifications

O-Ring
Accumulator
Servo Release Accumulator
Inner Diameter
Small    26.9 mm
Large    44.2 mm
N-D Accumulator
Small    34.6 mm
Large    39.4 mm

Return Spring
Accumulator
Servo Release Accumulator    
Free Length    52.5 mm
Outer Diameter    20.4 mm
N-D Accumulator    
Free Length    43.5 mm
Outer Diameter    28.0 mm