| Engine |
| Displacement | 3.7L (4V) (226 CID) |
| No. cylinders | 6 |
| Bore/stroke | 95.5/86.7 mm (3.759/3.413 in) |
| Fire order | 1-4-2-5-3-6 |
| Oil pressure | Minimum 30 psi @ 1, 500 rpm with engine at normal operating temperature |
| Compression ratio | 10.5:1 |
| Spark plug | 12405 |
| Engine weight (without accessory drive components) | 161 kg (355 lb) |
| Engine and transaxle assembly weight (without accessory drive components) | 260.8 kg (575 lb) |
| Cylinder Head and Valve Train |
| Cylinder head gasket surface flatness | Flat within 0.08 mm (0.003 in) length end to end, area 150 mm (5.9 in) x 150 mm (5.9 in) (or full width) should be less than 0.05 mm (0.002 in) |
| Combustion chamber volume | 56.651 cc (3.46 CI) |
| Valve tappet clearance - intake | 0.15-0.25 mm (0.006-0.01 in) |
| Valve tappet clearance - exhaust | 0.360-0.460 mm (0.0142-0.0181 in) Engine must be at room temperature before measuring |
| Valve guide bore inner diameter | 5.519-5.549 mm (0.217-0.218 in) |
| Valve stem diameter - intake | 5.479-5.497 mm (0.2157-0.2164 in) |
| Valve stem diameter - exhaust | 5.466-5.484 mm (0.2151-0.2159 in) |
| Valve stem-to-guide clearance - intake | 0.022-0.070 mm (0.0008-0.0027 in) |
| Valve stem-to-guide clearance - exhaust | 0.035-0.083 mm (0.0013-0.032 in) |
| Valve head diameter - intake | 37.0 mm (1.46 in) |
| Valve head diameter - exhaust | 31.0 mm (1.22 in) |
| Valve face runout | 0.05 mm (0.0001 in) |
| Valve face angle | 45.25-45.75° |
| Valve seat width - intake | 1.3-1.5 mm (0.051-0.059 in) |
| Valve seat width - exhaust | 1.7-2.0 mm (0.067-0.079 in) |
| Valve seat runout | 0.04 mm (0.0001 in) MAX |
| Valve seat angle | 44.5-45.5° |
| Valve spring free length (approx.) | 48.0 mm (1.889 in) |
| Valve spring compression pressure (N @ spec. length) | 525 N @ 27.0 mm (114.7 lb @ 1.06 in) |
| Valve spring installed height | 37.0 mm (1.45 in) |
| Valve spring installed height pressure (N @ spec. length) | 235 N @ 37.0 mm (53 lb @ 1.45 in) |
| Valve spring installed pressure - service limit | 10% force loss @ specified height |
| Camshaft |
| Theoretical valve lift @ 0 lash - Intake | 10.0 mm (0.39 in) |
| Theoretical valve lift @ 0 lash - Exhaust | 9.6798 mm (0.38 in) |
| Lobe lift - intake | 10.0 mm (0.39 in) |
| Lobe lift - exhaust | 9.6798 mm (0.38 in) |
| Allowable lobe lift loss | 0.062 mm (0.0024 in) |
| Camshaft journal bore inside diameter - 1st journal | 39.0375-39.0625 mm (1.536-1.537 in) |
| Camshaft journal bore inside diameter - intermediate journals | 25.9875-26.0125 mm (1.023-1.024 in) |
| Camshaft bearing outside diameter - 1st journal | 38.99-39.01 mm (1.5350-1.5358 in) |
| Camshaft bearing outside diameter - intermediate journals | 25.937-25.963 mm (1.021-1.022 in) |
| Camshaft journal-to-bearing clearance, 1st journal - service limit | 0.0725 mm (0.0029 in) MAX |
| Camshaft journal-to-bearing clearance, intermediate journals - service limit | 0.0755 mm (0.0029 in) MAX |
| Runout camshaft journals | 0.040 mm (0.0015 in) MAX |
| End play - standard | 0.032-0.170 mm (0.0012-0.0066 in) |
| End play - service limit | 0.190 mm (0.00748 in) MAX |
| Cylinder Block |
| Cylinder bore diameter - grade 1 | 95.500-95.520 mm (3.760-3.761 in) |
| Cylinder bore roundness | 0.013 mm (0.0005 in) |
| Cylinder bore taper | 0.010 mm (0.0004 in) per 25.4 mm (1 in) |
| Block main bore roundness | 0.008 mm (0.003 in) |
| Main bearing bore inside diameter | 72.400-72.424 mm (2.8503-2.8513 in) |
| Head gasket surface flatness | Flat within 0.150 mm (0.005 in) overall 0.050 mm (0.001 in) per 150 mm (5.905 in) x 150 mm (5.905 in) 0.025 mm (0.0009 in) per 25 mm (0.98 in) x 25 mm (0.98 in) |
| Crankshaft |
| Main bearing journal diameter | 67.5 mm (2.657 in) |
| Main bearing journal maximum taper | 0.004 mm (0.00015 in) |
| Main bearing journal maximum out-of-round | 0.006 mm (0.00023 in) |
| Main bearing journal-to-main bearing clearance | 0.026-0.041 mm (0.0010-0.0016 in) |
| Connecting rod journal diameter | 55.983-56.003 mm (2.204-2.205 in) |
| Connecting rod journal maximum taper | 0.004 mm (0.00015 in) |
| Connecting rod journal maximum out-of-round | 0.006 mm (0.00023 in) |
| Crankshaft maximum end play | 0.051-0.291 mm (0.0020-0.0114 in) |
| Piston and Connecting Rod |
| Piston diameter - single grade | 95.490-95.476 mm (3.7594-3.7589 in) |
| Piston-to-cylinder bore clearance 0.010 to | 0.044 mm (0.0003-0.0017 in) |
| Piston ring end gap - compression (top, gauge diameter) | 0.17-0.27 mm (0.0067-0.0106 in) |
| Piston ring end gap - compression (bottom, gauge diameter) | 0.30-0.55 mm (0.0118-0.0216 in) |
| Piston ring end gap - oil ring (steel rail, gauge diameter) | 0.15-0.45 mm (0.0059-0.0177 in) |
| Piston ring groove width - compression (top) | 1.230-1.25 mm (0.0484-0.0492 in) |
| Piston ring groove width - compression (bottom) | 1.530-1.55 mm (0.0602-0.0610 in) |
| Piston ring groove width - oil ring | 2.53-2.55 mm (0.0996-0.1004 in) |
| Piston ring width - upper compression ring | 1.17-1.19 mm (0.0460-0.0468 in) |
| Piston ring width - lower compression ring | 1.47-1.49 mm (0.0578-0.0586 in) |
| Piston ring-to-groove clearance (upper and lower compression rings) | 0.040-0.080 mm (0.0015-0.0031 in) |
| Piston pin bore diameter | 23.004-23.008 mm (0.9056-0.9058 in) |
| Piston pin diameter | 22.997-23.000 mm (0.9053-0.9055 in) |
| Piston pin length | 55.975 mm (2.203 in) |
| Piston pin-to-piston fit | 0.004 to 0.011 mm (0.00015-0.00043 in) |
| Piston-to-connecting rod clearance | 2.7 mm (0.1 in) |
| Connecting rod-to-pin clearance - standard | 0.007-0.022 mm (0.0002-0.0009 in) |
| Connecting rod pin bore diameter | 23.007-23.019 mm (0.905-0.906 in) |
| Connecting rod length (center-to-center) | 152.68 mm (6.01 in) |
| Connecting rod maximum allowed bend | 0.038 mm (0.0014 in) |
| Connecting rod maximum allowed twist | 0.050 mm (0.0019 in) |
| Connecting rod bearing bore diameter - grade 1 | 59.866-59.872 mm (2.3569-2.3571 in) |
| Connecting rod bearing bore diameter - grade 2 | 59.873-59.879 mm (2.3572-2.3574 in) |
| Connecting rod bearing bore diameter - grade 3 | 59.880-59.886 mm (2.3574-2.3577 in) |
| Connecting rod bearing-to-crankshaft clearance | 0.020-0.054 mm (0.0007-0.0021 in) |
| Connecting rod side clearance (assembled to crank) - standard | 0.175-0.425 mm (0.0068-0.0167 in) |
| Connecting rod side clearance (assembled to crank) - service limit | 0.175-0.425 mm (0.0068-0.0167 in) |
