Subaru Crosstrek Service Manual: Specification

Engine

Model

2.0 L

Cylinder arrangement

Horizontally opposed, liquid cooled, 4-cylinder,

4-stroke gasoline engine

Valve system mechanism

Chain driven, double overhead camshaft, 4-valve/cylinder

Bore ? Stroke

mm (in)

84.0 ? 90.0 (3.31 ? 3.54)

Displacement

cm3 (cu in)

1,995 (121.7)

Compression ratio

10.5

Compression pressure (at 200 — 300 r/min)

kPa (kg/cm2, psi)

Standard

1,050 — 1,400 (11 — 14, 152 — 203)

Number of piston rings

Compression ring: 2

Oil ring: 1

Intake valve timing

Open

Max. retard

ATDC 25°

Min. advance

BTDC 43°

Close

Max. retard

ABDC 85°

Min. advance

ABDC 17°

Exhaust valve timing

Open

Max. retard

ABDC 3°

Min. advance

BBDC 52°

Close

Max. retard

ATDC 47°

Min. advance

BTDC 8°

Cam clearance

mm (in)

Intake

Standard

0.13+0.02 −0.03 (0.0051+0.0008 −0.0012)

Exhaust

Standard

0.22±0.02 (0.0087±0.0008)

Idle speed (For CVT model, select lever in “P” or “N” range. For MT model, gear shift lever in neutral position.)

r/min

No load

Standard

650±100

A/C ON

Standard

800 — 900±50

Ignition order

1 > 3 > 2 > 4

Ignition timing

BTDC/{r/min}

Standard

CVT model: 16°±10°/650

MT model: 12°±10°/650

Camshaft

Bending

mm (in)

Limit

0.020 (0.0008)

Cam lobe height

mm (in)

Intake

Standard

40.34 — 40.44 (1.588 — 1.592)

Exhaust

Standard

39.66 — 39.76 (1.561 — 1.565)

Cam base circle diameter

mm (in)

Standard

34.0 (1.339)

Journal outer diameter

mm (in)

Standard

25.946 — 25.963 (1.0215 — 1.0222)

Thrust clearance

mm (in)

Standard

0.068 — 0.116 (0.0027 — 0.0047)

Oil clearance

mm (in)

Standard

0.037 — 0.072 (0.0015 — 0.0028)

Cylinder head

Warpage (mating surface with cylinder block)

mm (in)

Limit

0.020 (0.0008)

Grinding limit

mm (in)

To 98.4 (3.874)

Height

mm (in)

Standard

98.5 (3.878)

Valve & valve guide

Valve overall length

mm (in)

Intake

104.95 (4.132)

Exhaust

96.5 (3.799)

Valve head edge thickness

mm (in)

Intake

Standard

0.8 — 1.2 (0.031 — 0.047)

Exhaust

Standard

1.0 — 1.4 (0.039 — 0.055)

Valve stem outer diameter

mm (in)

Intake

Standard

5.455 — 5.470 (0.2148 — 0.2154)

Exhaust

Standard

5.445 — 5.460 (0.2144 — 0.2150)

Valve guide inner diameter

mm (in)

Standard

5.500 — 5.512 (0.2165 — 0.2170)

Clearance between valve and valve guide

mm (in)

Intake

Standard

0.030 — 0.057 (0.0012 — 0.0022)

Exhaust

Standard

0.040 — 0.067 (0.0016 — 0.0026)

Valve guide protrusion amount

mm (in)

Standard

11.4 — 11.8 (0.449 — 0.465)

Valve & valve shim

Valve stem end outer diameter

mm (in)

Intake

Standard

5.455 — 5.470 (0.2148 — 0.2154)

Exhaust

Standard

5.445 — 5.460 (0.2144 — 0.2150)

Valve shim inner diameter

mm (in)

Standard

5.500 — 5.560 (0.2165 — 0.2189)

Clearance between valve and valve shim

mm (in)

Intake

Standard

0.030 — 0.105 (0.0012 — 0.0041)

Exhaust

Standard

0.040 — 0.115 (0.0016 — 0.0045)

Valve seat

Seating width between valve and valve seat

mm (in)

Intake

Standard

0.8 — 1.6 (0.031 — 0.063)

Exhaust

Standard

1.1 — 1.7 (0.043 — 0.067)

Seating angle between valve and valve seat

45°

Seating position between valve and valve seat

Valve face center

Valve spring

Free length

mm (in)

Standard

MT model: 41.06 (1.617)

CVT model: 41.68 (1.641)

Tension/spring height

N (kgf, lb)/mm (in)

Set

Standard

182 — 210

(18.56 — 21.41, 40.92 — 47.22)/33.0 (1.299)

Lift

Standard

MT model: 552 — 610

(56.29 — 62.20, 124.11 — 137.15)/22.0 (0.866)

CVT model: 502 — 554

(51.19 — 56.49, 112.87 — 124.56)/22.0 (0.866)

Squareness

Standard

2.5°, 1.8 mm (0.071 in) or less

Cylinder block & piston

Cylinder block warpage

(Mating surface with cylinder head)

mm (in)

Limit

0.025 (0.0010)

Grinding limit of cylinder block

mm (in)

To 204.9 (8.067)

Height of cylinder block

mm (in)

Standard

205.0 (8.071)

Inner diameter of cylinder liner

mm (in)

Cylinder bore size mark A

Standard

84.005 — 84.015 (3.3073 — 3.3077)

Cylinder bore size mark B

Standard

83.995 — 84.005 (3.3069 — 3.3073)

Cylindricality of cylinder liner

mm (in)

Limit

0.030 (0.0012)

Out-of-roundness of cylinder liner

mm (in)

Limit

0.030 (0.0012)

Piston grade point

mm (in)

38.0 (1.50)

Piston outer diameter

mm (in)

Standard

Size

Grade A

Standard

83.975 — 83.985 (3.3061 — 3.3065)

Grade B

Standard

83.965 — 83.975 (3.3057 — 3.3061)

0.25 (0.0098) OS

Standard

84.215 — 84.235 (3.3155 — 3.3163)

0.50 (0.0197) OS

Standard

84.465 — 84.485 (3.3254 — 3.3262)

Clearance between cylinder liner and piston

mm (in)

Standard

0.020 — 0.040 (0.0008 — 0.0016)

Inner diameter of cylinder liner boring limit (diameter)

mm (in)

To 84.505 (3.3270)

Piston and piston pin

Degree of fit

Piston pin must be fitted into position with thumb at 20°C (68°F).

Clearance between piston and piston pin

mm (in)

Standard

0.004 — 0.008 (0.0002 — 0.0003)

Piston ring

Closed gap

mm (in)

Compression ring

Top ring

Standard

0.20 — 0.35 (0.0079 — 0.0138)

Second ring

Standard

0.40 — 0.50 (0.0157 — 0.0197)

Oil ring

(Upper rail and lower rail)

Standard

0.10 — 0.35 (0.0039 — 0.0138)

Clearance between compression ring and piston

mm (in)

Top ring

Standard

0.040 — 0.080 (0.0016 — 0.0031)

Second ring

Standard

0.030 — 0.070 (0.0012 — 0.0028)

Connecting rod and connecting rod bearing

Bend or twist per 100 mm (3.94 in) in length

mm (in)

Limit

0.10 (0.0039)

Thrust clearance

mm (in)

Standard

0.070 — 0.330 (0.0028 — 0.0130)

Connecting rod bearing thickness (at center)

mm (in)

Standard size

Standard

1.492 — 1.508 (0.0587 — 0.0594)

0.03 (0.0012) US

Standard

1.511 — 1.515 (0.0595 — 0.0596)

0.05 (0.0020) US

Standard

1.521 — 1.525 (0.0599 — 0.0600)

0.25 (0.0098) US

Standard

1.621 — 1.625 (0.0638 — 0.0640)

Oil clearance

mm (in)

Standard

0.017 — 0.047 (0.0007 — 0.0019)

Piston pin & connecting rod bushing

Clearance between piston pin and connecting rod bushing

mm (in)

Standard

0.004 — 0.026 (0.0002 — 0.0010)

Crankshaft and crankshaft bearing

Bending

mm (in)

Limit

0.035 (0.0014)

Crankshaft pin

Cylindricality

mm (in)

Limit

0.006 (0.0002)

Out-of-roundness

mm (in)

Limit

0.005 (0.0002)

Grinding limit (dia.)

mm (in)

To 47.726 (1.8790)

Crankshaft journal

Cylindricality

mm (in)

Limit

0.006 (0.0002)

Out-of-roundness

mm (in)

Limit

0.005 (0.0002)

Grinding limit (dia.)

mm (in)

To 67.735 (2.6667)

Crankshaft pin outer diameter

mm (in)

Standard size

Standard

47.976 — 48.000 (1.8888 — 1.8898)

0.03 (0.0012) US

Standard

47.946 — 47.970 (1.8876 — 1.8886)

0.05 (0.0020) US

Standard

47.926 — 47.950 (1.8868 — 1.8878)

0.25 (0.0098) US

Standard

47.726 — 47.750 (1.8790 — 1.8799)

Crankshaft journal outer diameter

mm (in)

Standard size

Standard

67.985 — 68.003 (2.6766 — 2.6773)

0.03 (0.0012) US

Standard

67.955 — 67.979 (2.6754 — 2.6763)

0.05 (0.0020) US

Standard

67.935 — 67.959 (2.6746 — 2.6755)

0.25 (0.0098) US

Standard

67.735 — 67.759 (2.6667 — 2.6677)

Crankshaft bearing thickness (at center)

mm (in)

#1, #2, #3, #4

Standard size

Standard

2.498 — 2.513 (0.0983 — 0.0989)

0.03 (0.0012) US

Standard

2.519 — 2.522 (0.0992 — 0.0993)

0.05 (0.0020) US

Standard

2.529 — 2.532 (0.0996 — 0.0997)

0.25 (0.0098) US

Standard

2.629 — 2.632 (0.1035 — 0.1036)

#5

Standard size

Standard

2.496 — 2.511 (0.0983 — 0.0989)

0.03 (0.0012) US

Standard

2.517 — 2.520 (0.0991 — 0.0992)

0.05 (0.0020) US

Standard

2.527 — 2.530 (0.0995 — 0.0996)

0.25 (0.0098) US

Standard

2.627 — 2.630 (0.1034 — 0.1035)

Thrust clearance

mm (in)

Standard

0.130 — 0.308 (0.00512 — 0.01213)

Oil clearance

mm (in)

Standard

0.013 — 0.031 (0.00051 — 0.00122)