System Specifications

Main Bearing Cap





Install and uniformly tighten the 10 bearing cap bolts (A), in several passes, in the sequence shown.
Retighten the bearing cap bolts by 60° - 65° in the numerical order shown.


Connecting Rod Cap
Torque 50 - 53 Nm ((500 - 530 kgf-cm, 36 - 39 ft. lbs)


Crankshaft Pulley





Install the flange and crankshaft pulley (A). Make sure that crankshaft sprocket pin fits the small hole in the pulley.

Cylinder Block
Cylinder bore 82.00 - 82.03 mm (3.2283 - 3.2295 inch)
Out-of-round and taper of cylinder bore Less than 0.01 mm (0.0004 inch)
Clearance with piston 0.02 - 0.04 mm (0.0008 - 0.0016 inch)
(To set limits to new parts)

Crankshaft
Pin O.D. 45 mm (1.77 inch)
Journal O.D. 57 mm (2.244 inch)
Bend 0.03 mm (0.0012 inch) or less
Out-of-round, taper of journal and pin 0.005 mm (0.0002 inch.) or less
Limit 0.030 mm (0.0012 inch)
End play 0.06 - 0.260 mm (0.0023 - 0.010 inch)
Undersize rework dimension of pin 0.25 mm (0.010 inch) 44.725 - 44.740 mm (1.7608 - 1.7614 inch)
Undersize rework dimension of journal 0.25 mm (0.010 inch) 56.727 - 56.742 mm (2.2333 - 2.2339 inch)
Standard oil clearance 0.028 - 0.046 mm (0.0011 - 0.0018 inch)

Crankshaft bearing
Oil clearance 0.028 - 0.046 mm (0.0011 - 0.0018 inch)

Connecting rod
Bend 0.05 mm (0.0020 inch) or less
Twist 0.1 mm (0.004 inch) or less
Limit 0.4 mm (0.01 57 inch)
Connecting rod big end to crankshaft 0.100 - 0.250 mm (0.0039 - 0.010 inch)


Connecting rod bearing
Oil clearance (To seat limits to new parts) 0.024 - 0.042 mm (0.0009 - 0.0016 inch)
Undersize 0.25 mm (0.01 inch)


Piston
O.D (To set limits to new parts) 81.97 - 82.00 mm (3.2271 - 3.2283 inch)
Service oversize 0.25, 0.50 mm (0.010, 0.020 inch) oversize


Piston ring
Side clearance
No.1 0.04 - 0.08 mm (0.0015 - 0.0031 inch)
Limit 0.1 mm (0.004 inch)
No.2 0.03 - 0.07 mm (0.0012 - 0.0027 inch)
End gap
No.1 0.23 - 0.38 mm (0.0090 - 0.0149 inch)
Limit 1 mm (0.039 inch)
No.2 0.45 - 0.60 mm (0.0177 - 0.0236 inch)
Limit 1 mm (0.039 inch)
Oil ring side rail 0.20 - 0.60 mm (0.0078 - 0.0236 inch)
Limit 1 mm (0.039 inch)
Service oversize 0.25, 0.50 mm (0.010, 0.020 inch) oversize

Flatness of cylinder block gasket surface
Standard Less than 0.03 mm (0.0012 inch)
Limit 0.05 mm (0.0020 inch)






DISCRIMINATION OF CYLINDER BLOCK





DISCRIMINATION OF CRANKSHAFT





DISCRIMINATION OF CRANKSHAFT BEARING





SELECTION