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940 L4-2.3L SOHC VIN 88 B230F (1992)

Engine, Cooling and Exhaust > Engine > Cylinder Block Assembly > Piston, Engine > Component Information > Technical Service Bulletins > Page 3189

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Piston: Specifications

Fig. 27  Piston Measurements

DIMENSIONS:

A - Height:

64.7 mm 
(2.5412 in)

B - Pin center to piston top:

39.7 mm 
(1.5630 in)

C - Diameter [1]:

Standard, marked C:

95.98-95.99 mm
(3.7787-3.7791 in)

Standard, marked D:

95.89-96.00 mm
(3.7791-3.7795)

Standard, marked E:

96.00-96.01 mm
(3.7795-3.7799 in)

Standard, marked G:

96.02-96.03 mm
(3.7811-3.7815 in)

Oversize 1:

96.28-96.29 mm
(3.7905-3.7907 in)

Oversize 2:

96.58-96.59 mm
(3.8024-3.8028 in)

CLEARANCE

Piston to Cylinder: ..........................................................................................................................................  0.010 - 0.030 mm (0.0004 - 0.0012 in)
Piston to Rod (axial) ..............................................................................................................................................  0.25 - 0.45 mm (0.010 - 0.018 in)

WEIGHT

535 ±8 grams 
(18.87 ±0.25 oz)

Max Weight Difference [2]:

16 grams 
(0.56 oz)

___________________________________
[1]:  Piston diameter is measured at right angle to piston pin hole at 7.0 mm (0.28 in) from lower edge of piston.
[2]:  Between pistons in the same engine.

Engine, Cooling and Exhaust > Engine > Cylinder Block Assembly > Piston, Engine > Component Information > Technical Service Bulletins > Page 3189

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