Engine Repair Manual

16–1
COOLING – WATER PUMP ASSY (1ZZ–FE/3ZZ–FE)

WATER PUMP ASSY (1ZZ–FE/3ZZ–FE)
160AO–01

INSPECTION
1. (a) INSPECT WATER PUMP ASSY Visually check the drain hole for coolant leakage.

Hole

B10233

1ZZ–FE,3ZZ–FE ENGINE REPAIR MANUAL (RM923E)

14–38
ENGINE MECHANICAL – CYLINDER BLOCK (1ZZ–FE/3ZZ–FE)

CYLINDER BLOCK (1ZZ–FE/3ZZ–FE)
140KO–01

COMPONENTS
Compression Ring No.1 Compression Ring No.2 Oil Ring (Side Rail) Oil Ring (Expander) Piston z Snap Ring z Bush z Snap Ring Piston Pin Connecting Rod

Connecting Rod Bearing

5.0 (51, 44 in.Vlbf)

Ring Pin Straight Pin Straight Pin Cylinder Block Sub–assy

11 (112, 8)

Ring Pin Crankshaft Bearing Crankshaft Thrust Washer Upper Key Crankshaft Connecting Rod Bearing
See page 14–39 1st 20 (204, 15) 2nd Turn 90_

5.0 (51, 44 in.Vlbf)

Straight Pin Crankshaft Thrust Washer Upper

Crankshaft Bearing Connecting Rod Bearing Cap Crankshaft Bearing Cap Sub–assy

Straight Pin Ring Pin
5.0 (51, 44 in.Vlbf) 19 (194, 14) See page 14–39 1st 44 (449, 33) 2nd Turn 90_ 5.0 (51, 44 in.Vlbf)
A62767

N·m (kgf·cm, ft·lbf) : Specified torque z Non–reusable part

1ZZ–FE,3ZZ–FE ENGINE REPAIR MANUAL (RM923E)

14–39
ENGINE MECHANICAL – CYLINDER BLOCK (1ZZ–FE/3ZZ–FE)
140KP–01

OVERHAUL

1. (a)

INSPECT CONNECTING ROD THRUST CLEARANCE Using a dial indicator, measure the thrust clearance while moving the connecting rod back and forth. Standard thrust clearance: 0.160 – 0.342 mm (0.063 – 0.0135 in.) Maximum thrust clearance: 0.342 mm (0.0135 in.)

A01155

2.

A01156

INSPECT CONNECTING ROD BEARING OIL CLEARANCE NOTICE: Do not turn the crankshaft. (a) Using marking paint, write the matched cylinder number on each connecting rod and cap. HINT: The match marks on the connecting rods and caps are for ensuring correct reassembly. (b) Using SST, remove the 2 connecting rod cap bolts. SST 09205–16010 (c) Clean the crank pin and bearing. (d) Check the crank pin and bearing for pitting and