Subaru 1600 Service Manual page 47

ENGINE
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Tension/spring height
Squareness
Inner diameter of rocker arm
Outer diameter of rocker shaft
Rocker arm to rocker shaft clearance
• Solid valve lifter
Lifter hole inner diameter of crankcase
Outer diameter of lifter
Lifter to lifter hole clearance
• Hydraulic valve lifter
Lifter hole inner diameter of crankcase
Outer diameter of lifter
Lifter to lifter hole clearance
Overall length 1600 (Knurling: 2)
Outer spring
Inner spring
Outer spring
[nner spring
STD
Limit
STD
Limit
1800 with solid valve
lifter (Knurling: I)
1800 with hydraulic valve lifter
(Knurling: nothing) (Steel tube)
Deflection at center
Cylinder bore Diameter
(Both 1800 and 1600) Taper STD
Limit
Out of roundness STD
Limit
Cylinder to piston clearance STD
Limit
Enlarging limit of cylinder inner diameter
Inner diameter difference limit between cylinders
Case surface warpage (mating with head)
Limit
Protrusion of stud bolt from mating surface 1800
1600
3-10
228.5 - 261.8 N/39.S mm
(23.3 26.7 kg/39.S mm,
51.4 - S8.9 Ib/l.SS5 in)
518.8 - 599.2 N/32.0mm
(52.9 61.1 kg/32.0 mm,
116.6 134.7Ib/l.260 in)
115.7 - 133.4 N/37.5 mm
(11.8 13.6 kg/37.5 mm,
26.0 - 30.6Ib/1.476 in)
201.0 - 230.5 N/30.0 mm
(20.S 23.5 kg/30.0 mm,
45.2 - S 1.8 Ib/l.18I in)
2.1 mm or less
2.3 mm or less
(0.083 in or less)
(0.091 in or less)
\8.016 - 18.034 mm (0.7093 0.7100 in)
17.982 18.003 mm (0.7080 - 0.7088 in)
0.013 - 0.052 mm (O.oooS - 0.0020 in)
21.000 - 21.021 mm (0.8268 - 0.8276 in)
20.949 - 20.970 mm (0.8248 0.82S6 in)
0.030 0.072 mm (0.0012 - 0.0028 in)
0.100 mm (0.0039 in)
20.988 21.040 mm (0.8263 - 0.8283 in)
20.950 - 20.968 mm (0.8248 - 0.8255 in)
0.020 - 0.090 mm (0.0008 - 0.0035 in)
0.100 mm (0.0039 in)
219 - 219.4 mm
(8.62 - 8.64 in)
230.7 - 231.1 mm (9.08 9.10 in)
231.7 - 232.2 mm (9.12 - 9.14 in)
0.4mm (0.016 in) or less
91.98S - 92.015 mm (3.6214 - 3.6226 in)
O.QlS mm (0.0006 in)
0.050mm (0.0020 in)
O.OlOmm (0.0004 in)
0.050mm (0.0020 in)
0.010 - 0.040 mm
(0.0004 - 0.0016 in)
0.060mm (0.0024 in)
0.50mm
(0.0197 in)
0.05 mm
(0.0020 in)
0.05 mm (0.0020 in)
91.5 - 93.S mm
(3.602 - 3.681 in)
90.5 - 92.5 mm
(3.563 - 3.642 in)