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Engine Mechanical (H6DO): Specifications Subaru Outback BP

Mechanical 11 illustrations

SPECIFICATIONS

EngineTypeHorizontally opposed, liquid cooled, 6-cylinder, 4-stroke gasoline engine
Valve arrangementChain driven, double over-head camshaft, 4-valve/cylinder
Bore x StrokeMm (in)89,2 x 80 (3,512 x 3.150)
DisplacementCm 3 (cu in)3,000 (183)
Compression ratio10.7
Compression pressure (350 rpm and fully open throttle)KPa (kg/cm 2 , psi)1,275 - 1,471 (13.0 - 15.0, 185 - 213)
Number of piston ringsPressure ring: 2, Oil ring: 1
Intake valve timingOpening5° BTDC
Closing55° ABDC
Exhaust valve timingOpening52° BBDC
Closing0° ATDC
Valve clearanceIntakeMm (in)0.20 +004 / -0.06 (0.0079 +0-0016 / -0.0024 )
ExhaustMm (in)0.25 ± 0.05 (0.0098 ± 0.0020)
Idle speed [At "P" or "N" position]Rpm600 ± 50 (No load) 700 ± 50 (A/C switch ON)
Firing order1 --> 6 --> 3 --> 2 --> 5 --> 4
BTDC/rpmBTDC/rpm10° ± 8°/600

General Specification

Note. STD: Standard I.D.: Inner Diameter O.D.: Outer Diameter US: Undersize OS: Oversize

Scheme 293

Scheme 293

Scheme 294

Scheme 294

Scheme 295

Scheme 295

Scheme 296

Scheme 296: V-BELT

Scheme 297

Scheme 297: TIMING CHAIN COVER

Scheme 298

Scheme 298: TIMING CHAIN

Scheme 299

Scheme 299: CYLINDER HEAD AND CAMSHAFT

Scheme 300

Scheme 300: CYLINDER HEAD AND VALVE ASSEMBLY

Scheme 301

Scheme 301: CYLINDER BLOCK

Scheme 302

Scheme 302: CRANKSHAFT AND PISTON

Scheme 303

Scheme 303: ENGINE MOUNTING