Cylinder Block Disassembly - Toyota 1 MZ–FE Manual

EG2–142
1MZ–FE ENGINE – ENGINE MECHANICAL

CYLINDER BLOCK DISASSEMBLY

(See Components for Disassembly and Assembly)
1. REMOVE REAR OIL SEAL RETAINER
(a) Remove the 6 bolts.
(b) Using a screwdriver, remove the oil seal retainer by
prying the portions between the oil seal retainer and
main bearing cap.
2. CHECK CONNECTING ROD THRUST CLEARANCE
Using a dial indicator, measure the thrust clearance
while moving the connecting rod back an forth.
Standard thrust clearance:
0.15 – 0.30 mm (0.0059 – 0.0118 in.)
Maximum thrust clearance:
0.35 mm (0.0138 in.)
If the thrust clearance is greater than maximum, re–
place the connecting rod assembly
(s). If necessary,
replace the crankshaft.
Connecting rod thickness:
20.80 – 20.85 mm (0.8189 – 0.8209 in.)
3. REMOVE CONNECTING ROD CAPS AND CHECK
OIL CLEARANCE
(a) Check the matchmarks on the connecting rod and cap
to ensure correct reassembly.
(b) Remove the 2 connecting rod cap bolts.