Connecting Rod Cap - Mazda 626 1989 Workshop Manual

ASSEMBLY (CYLINDER BLOCK) 1 B

Connecting Rod Cap

1. Check the connecting rod bearing clearances us­
ing the same procedure as used for the main bear­
ing oil clearance.
Connecting rod cap tightening torque:
69—73 N m (7.0—7.4 m-kg, 51—54 ft-lb)
Oil clearance:
0.027—0.067 mm (0.0011—0.0026 in)
Maximum: 0.10 mm (0.0039 in)
76G01B-076
Caution
Align the alignment marks on the cap and on
the connecting rod when installing the con­
necting rod cap.
2. If the oil clearance exceeds specification grind the
crankshaft and use undersize bearings. (Refer to
page 1B—46.)
76G01B-077
3. Check the side clearance of each connecting rod
without the cap installed.
Side clearance:
0.110—0.262 mm (0.004—0.0103 in)
Maximum: 0.30 mm (0.012 in)
If the clearance exceeds the maximum, replace the
connecting rod.
69G01B-139
4. Apply a liberal amount of engine oil to the crank­
pin journal and connecting rod, bearing.
5. Install the connecting rod cap with the alignment
marks aligned.
Tightening torque:
69—73 N-m (7.0—7.4 m-kg, 51—54 ft-lb)
76G01B-078
1 B—53