Nissan 350Z Workshop Maunual 2005 (15) PDF | Page 160

EM-160
CYLINDER BLOCK
Revision: 2005 August 2005 350Z
PISTON RING END GAP
? Make sure that cylinder bore inner diameter is within the specifi-
cation. Refer to EM-163, "
Cylinder Bore Inner Diameter" .
? Lubricate with new engine oil to piston and piston ring, and then
insert piston ring until middle of cylinder with piston, and mea-
sure the piston ring end gap with feeler gauge.
? If the measured value exceeds the limit, replace piston ring, and measure again. If it still exceeds the limit,
re-bore cylinder and use oversize piston and piston rings.
CONNECTING ROD BEND AND TORSION
? Check with connecting rod aligner.
? If it exceeds the limit, replace connecting rod assembly.
Standard:
Except for 35
th
Anniversary
Top ring : 0.23 - 0.33 mm (0.0091 - 0.0130 in)
2nd ring : 0.33 - 0.48 mm (0.0130 - 0.0189 in)
Oil ring : 0.20 - 0.50 mm (0.0079 - 0.0197 in)
For 35
th
Anniversary
Top ring : 0.23 - 0.33 mm (0.0091 - 0.0130 in)
2nd ring : 0.23 - 0.33 mm (0.0091 - 0.0130 in)
Oil ring : 0.20 - 0.50 mm (0.0079 - 0.0197 in)
Limit:
Except for 35
th
Anniversary
Top ring : 0.54 mm (0.0213 in)
2nd ring : 0.80 mm (0.0315 in)
Oil ring : 0.95 mm (0.0374 in)
For 35
th
Anniversary
Top ring : 0.54 mm (0.0213 in)
2nd ring : 0.53 mm (0.0209 in)
Oil ring : 0.85 mm (0.0335 in)
PBIC0118E
Bend:
Limit : 0.15 mm (0.0059 in) per 100 mm (3.94 in) length
Torsion:
Limit : 0.30 mm (0.0118 in) per 100 mm (3.94 in) length
PBIC2077E

Nissan 350Z Workshop Maunual 2005 (15) Summary of Content

EM-160CYLINDER BLOCKRevision: 2005 August 2005 350ZPISTON RING END GAP Make sure that cylinder bore inner diameter is within the specifi-cation. Refer to EM-163, "Cylinder Bore Inner Diameter" . Lubricate with new engine oil to piston and piston ring, and theninsert piston ring until middle of cylinder with piston, and mea-sure the piston ring end gap with feeler gauge. If the measured value exceeds the limit, replace piston ring, and measure again. If it still exceeds the limit,re-bore cylinder and use oversize piston and piston rings.CONNECTING ROD BEND AND TORSION Check with connecting rod aligner. If it exceeds the limit, replace connecting rod assembly.Standard:Except for 35th AnniversaryTop ring : 0.23 - 0.33 mm (0.0091 - 0.0130 in)2nd ring : 0.33 - 0.48 mm (0.0130 - 0.0189 in)Oil ring : 0.20 - 0.50 mm (0.0079 - 0.0197 in)For 35th AnniversaryTop ring : 0.23 - 0.33 mm (0.0091 - 0.0130 in)2nd ring : 0.23 - 0.33 mm (0.0091 - 0.0130 in)Oil ring : 0.20 - 0.50 mm (0.0079 - 0.0197 in)Limit:Except for 35th AnniversaryTop ring : 0.54 mm (0.0213 in)2nd ring : 0.80 mm (0.0315 in)Oil ring : 0.95 mm (0.0374 in)For 35th AnniversaryTop ring : 0.54 mm (0.0213 in)2nd ring : 0.53 mm (0.0209 in)Oil ring : 0.85 mm (0.0335 in)PBIC0118EBend:Limit : 0.15 mm (0.0059 in) per 100 mm (3.94 in) lengthTorsion:Limit : 0.30 mm (0.0118 in) per 100 mm (3.94 in) lengthPBIC2077E