Service Data

Cylinder Block Warpage
Maximum warpage 0.07 mm (0.0028 inch)





Cylinder Bore
Using a cylinder gauge, measure the cylinder bore diameter at positions A, B and C in the thrust and axial directions.





Standard diameter





Maximum diameter 94.230 mm (3.5917 inch)

Piston Diameter
Using a micrometer, measure the piston diameter at right angles to the piston pin center line, 30.75 mm (1.2106 inch) from the piston head.





Piston diameter

Piston Oil Clearance
Subtract the piston diameter measurement from the cylinder bore diameter measurement.
Standard oil clearance 0.090 to 0.111 mm (0.0035 to 0.0044 inch)
Maximum oil clearance 0.13 mm (0.0051 inch)





Ring Groove Clearance

Piston Ring End Gap
Using a piston, push the piston ring a little beyond the bottom of the ring travel, 105 mm (4.13 inch) from the top of the cylinder block.





Using a feeler gauge, measure the end gap.





Standard end gap





Maximum end gap

Piston Pin Oil Clearance





Using a micrometer, measure the piston pin diameter.
Piston pin diameter 21.997 to 22.006 mm (0.8660 to 0.8664 inch)

Subtract the piston pin diameter measurement from the bushing inside diameter measurement.
Standard oil clearance 0.005 to 0.011 mm (0.0002 to 0.0004 inch)
Maximum oil clearance 0.05 mm (0.0020 inch)

Connecting Rod Sub-Assembly
Maximum bend 0.05 mm (0.0020 inch) per 100 mm (3.94 inch)
Maximum twist 0.15 mm (0.0059 inch) per 100 mm (3.94 inch)

Connecting Rod Bolt
Standard diameter 7.200 to 7.300 mm (0.2835 to 0.2874 inch)
Minimum diameter 7.00 mm (0.2756 inch)

Crankshaft
Maximum circle runout 0.04 mm (0.0016 inch)





Using a micrometer, measure the diameter of each crankshaft journal and crank pin.
Crankshaft journal diameter 66.988 to 67.000 mm (2.6373 to 2.6378 inch)
Crank pin diameter 51.982 to 52.000 mm (2.0465 to 2.0472 inch)
Maximum taper and out-of-round 0.02 mm (0.0008 inch)

Crankshaft Bearing Cap Set Bolt
Standard diameter 10.760 to 10.970 mm (0.4236 to 0.4319 inch)
Minimum diameter 10.40 mm (0.4094 inch)