Z00065
A87945
A88538
110 mm
(4.33 in.)
EM7639
14−50
−ENGINE MECHANICAL CYLINDER BLOCK ASSY (1CD−FTV)(From September,
2003)
1CD−FTV ENGINE REPAIR MANUAL (RM1046E)
(2) Inspect the twist.
Maximum twist:
0.15 mm (0.0059 in.) per 100 mm (3.94 in.)
If the twist is greater than maximum, replace the connecting rod
assembly.
15. INSPECT RING GROOVE CLEARANCE
(a) Using a feeler gauge, measure the clearance between a
new piston ring and wall of the ring groove.
Ring groove clearance:
No. 1
0.11 to 0.15 mm (0.0043 to 0.0059 in.)
No. 2 0.075 to 0.115 mm (0.0030 to 0.0045 in.)
Oil 0.03 to 0.07 mm (0.0012 to 0.0028 in.)
If the clearance is not as specified, replace the piston.
16. INSPECT PISTON RING END GAP
(a) Using a piston, push the piston ring until it is a little below
the bottom of the ring travel, 110 mm (4.33 in.) from the
top of the cylinder block.
(b) Using a feeler gauge, measure the end gap.
Standard end gap:
No. 1
0.27 to 0.39 mm (0.0106 to 0.0514 in.)
No. 2 0.39 to 0.54 mm (0.0154 to 0.0213 in.)
Oil 0.20 to 0.40 mm (0.0079 to 0.0157 in.)
Maximum end gap:
No. 1
0.82 mm (0.0323 in.)
No. 2 1.00 mm (0.0394 in.)
Oil 0.90 mm (0.0354 in.)
If the end gap is greater than maximum, replace the piston ring.
If the end gap is greater than maximum, even with a new piston
ring, replace the cylinder block.
ProCarManuals.com