Operation CHARM: Car repair manuals for everyone.

System Specifications

SURFACE VARIATION - HEAD-TO-BLOCK

Inspect the cylinder head for out-of-flatness, using a straightedge and a feeler gauge. If measurements exceed 0.0508 mm (0.002 in.) replace the cylinder head.

CYLINDER BORE

Bore Diameter 93.013 ± 0.0075 mm (3.6619 ± 0.0003 in.)
Out of Round (MAX) 0.076 mm (0.003 in.)
Taper (MAX) 0.051 mm (0.002 in.)

CRANKSHAFT

Main Bearing Journal Diameter 63.488 - 63.512 mm (2.4996 - 2.5005 in.)
Bearing Clearance 0.002 - 0.046 (0.00008 - 0.0018 in.)
Out of Round (MAX) 0.005 mm (0.0002 in.)
Taper (MAX) 0.006 mm (0.0004 in.)
End Play 0.052 - 0.282 mm (0.0021 - 0.0112 in.)
End Play (MAX) 0.282 mm (0.0112 in.)

MAIN BEARING

Main Bearing Cap Torque






Hand tighten bolts 1D,1G and 1F until the bedplate contacts the block.
Tighten bolts 1A - 1J to 54 Nm (40 ft. lbs.)
Tighten bolts 1 - 8 to 7 Nm (5 ft. lbs.)
Turn bolts 1 - 8 an additional 90°.
Tighten bolts A - E 27 Nm ( 20 ft. lbs.).

Main Bearing Journal Diameter 63.488 - 63.512 mm (2.4996 - 2.5005 in.)
Bearing Clearance 0.002 - 0.046 (0.00008 - 0.0018 in.)
Out of Round (MAX) 0.005 mm (0.0002 in.)
Taper (MAX) 0.006 mm (0.0004 in.)
End Play 0.052 - 0.282 mm (0.0021 - 0.0112 in.)
End Play (MAX) 0.282 mm (0.0112 in.)

Main Bearing Selection Chart










CONNECTING ROD

Connecting Rod Cap Bolts 27 Nm (20 ft. lbs.) + 90° turn

Connecting Rod Journal Diameter 57.908 - 57.892 mm (2.2798 - 2.2792 in.).

Side Clearance 0.10 - 0.35 mm (0.004 - 0.0138 in.)
Total Weight(Less Bearing) 612 grams (21.588 ounces)

Bearing Clearance 0.006 - 0.044 mm (0.0002 - 0.0017 in.).
Bearing Bore Out of Round (MAX) 0.004 mm (0.0002 in.).

PISTON DIMENSIONS AND CLEARANCES

Diameter 92.975 mm (3.6605 in.).
Weight 365.0 grams (12.87 oz.).

Ring Groove Diameter
No.1 85.37 - 83.13 mm (3.282 - 3.273 in.).
No.2 82.833 - 83.033 mm (3.261 - 3.310 in.).
No.3 83.88 - 84.08 mm (3.302 - 3.310 in.).

Clearance in Piston 0.006 - 0.015 mm (0.0002 - 0.0005 in.).

PISTON RING GAP & GROOVE CLEARANCE
Ring Gap
Top Compression Ring 0.20 - 0.36 mm (0.0079 - 0.0142 in.)
Second Compression Ring 0.37 - 0.63 mm (0.0146 - 0.0249 in.)
Oil Control (Steel Rails) 0.25 - 0.76 mm (0.0099 - 0.30 in.)

Side Clearance
Top Compression Ring 0.051 - 0.094 mm (0.0020 - 0.0037 in.)
Second Compression Ring 0.040 - 0.080 mm (0.0016 - 0.0031 in.)
Oil Control (Steel Rails) 0.019 - 0.229 mm (0.0007 - 0.0091 in.)

CRANKSHAFT PULLEY TORQUE

Crankshaft Damper Bolt 175 Nm (130 ft.lbs)