Subaru S209 2019, Service Manual

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ME-2
General Description
MECHANICAL
1. General Description
A: SPECIFICATION
NOTE:
There is no repair parts for oversize pistons.
B: COMPONENT
NOTE:
• The repair parts for cylinder head are HEAD SET-CYL RH and HEAD SET-CYL LH only.
• The repair part related to cylinder block, crankshaft, and piston is SHORT BLOCK ENG only.
Valve spring
Free length (refer-
ence)
mm (in)
Intake 53.48 (2.1055)
Exhaust 44.03 (1.7335)
Tension/spring
height N (kgf, lb)/mm
(in)
Set
Intake
204.6 — 235.4
(20.86 — 24.00, 46.00 — 52.93)/36.0 (1.4173)
Exhaust
182 — 210
(18.56 — 21.41, 40.92 — 47.22)/33.0 (1.2992)
Lift
Intake
363.5 — 401.7
(37.07 — 40.96, 81.73 — 90.32)/26.7 (1.0512)
Exhaust
440 — 486
(44.87 — 49.56, 98.93 — 109.27)/22.0
(0.8661)
Squareness
Intake 2.5°, 2.3 mm (0.0906 in) or less
Exhaust 2.5°, 1.9 mm (0.0748 in) or less