2001 TOYOTA PRIUS Service Repair Manual

A11246
A11245
Timing Marks
A11252
Matchmarks
EM±10
± ENGINE MECHANICALVALVE CLEARANCE
1126 Author: Date:
2001 PRIUS (RM778U)
(l) Reinstall the valve lifters (See page EM±43).
(m) Align the crankshaft pulley groove with the timing mark º0º
of the timing chain cover.
(n) Hold the timing chain, and place the exhaust camshaft
and timing sprocket assembly.
(o) Align the matchmarks on the timing chain and camshaft
timing sprocket.
(p) Reinstall the intake camshaft, valve timing controller as-
sembly and camshaft bearing caps (See page EM±45).
(q) Remove the bar from the timing chain tensioner.
(r) Check that both timing marks on the camshaft timing
sprocket and valve timing controller assembly are facing
right upas shown in the illustration.
(s) Check that the matchmarks on the timing chain and cam-
shaft timing sprockets.
(t) Install a new plug to the timing chain cover.
Torque: 15 N´m (150 kgf´cm, 11 ft´lbf)
(u) Recheck the valve clearance (See procedure in step 3).
(v) Check the valve timing (See page EM±19).
5. REINSTALL CYLINDER HEAD COVER
(See page EM±21)

EM173±04
A13942
Hood to Cowl Top
seal
VSV for EVAPR/B (ABS) Air Cleaner
Assembly
RH Engine Mounting
Insulator Engine Coolant
Reservoir Tank
Engine Under
Cover RH
N´m (kgf´cm, ft´lbf) : Specified torqueOuter Front Cowl
Top Panel Air Inlet
60 (612, 44)
52 (530, 38)
52 (530, 38)
26 (265, 19)Brake Reservoir
Tank
Wiper Motor and
Wiper Link
Assembly
Cowl Top Ventilator
Lower LH
Cowl Top Ventilator
Lower RH
Wiper Arm
7 (71, 62 in. lbf)
26 (265, 19)
± ENGINE MECHANICALTIMING CHAIN
EM±13
1129 Author: Date:
2001 PRIUS (RM778U)
TIMING CHAIN
COMPONENTS

A13926
N´m (kgf´cm, ft´lbf)

Non±reusable part: Specified torque RH Engine Mounting Bracket
Timing Chain Cover
Cylinder Head CoverIgnition Ciol
(w/ Igniter)
PCV Hose
Front Crankshaft
Oil Seal Crankshaft Pulley
Gasket
Water Pump Pulley
Water Pump
GasketChain Tensioner
Slipper
Chain Vibration Damper Tinming Chain
Timing Chain
TensionerPin




O±Ring


O±Ring

11 (110, 8)
15 (150, 11)
128 (1,300, 94)
55 (561, 41)
10 (100, 7)
EM±14
± ENGINE MECHANICALTIMING CHAIN
1130 Author: Date:
2001 PRIUS (RM778U)

EM1IU±03
A13907
A13908
A13934
A13943
± ENGINE MECHANICALTIMING CHAIN
EM±15
2001 PRIUS (RM778U)
REMOVAL
1. DISCONNECT BATTERY NEGATIVE (±) TERMINAL
AND HV BATTERY SERVICE PLUG
(See page HV±1)
2. REMOVE OUTER FR COWL TOP PANEL ASSEMBLY
(See page BO±32)
3. REMOVE RH ENGINE UNDER COVER
4. DRAIN ENGINE COOLANT
5. REMOVE AIR CLEANER ASSEMBLY
(a) Disconnect the MAF meter connector.
(b) Disconnect the EVAP hose from the air cleaner case.
(c) Loosen the 2 hose clamps.
(d) Remove the 3 bolts and air cleaner assembly.
6. REMOVE BRAKE RESERVOIR TANK
(a) Disconnect the brake fluid level sensor connector.
(b) Remove the 2 bolts and remove the reservoir tank and
suspend it.
(c) Remove the 3 bolts and reservoir tank bracket.
7. DISCONNECT CONNECTORS
(a) Disconnect the 4 ignition connectors.
(b) Disconnect the 4 injector connectors.
(c) Disconnect the 2 VSV connectors.
(d) Disconnect the camshaft position sensor connector.
(e) Disconnect the water temperature connector.
(f) Disconnect the Camshaft timing oil control valve connec-
tor.
8. REMOVE AIR INLET
9. REMOVE ENGINE COOLANT RESERVOIR TANK
10. REMOVE VSV FROM ENGINE MOUNTING INSULA-
TOR
11. REMOVE DRIVE BELT

A13927
A13928
B11761
A11222
A11244
EM±16
± ENGINE MECHANICALTIMING CHAIN
2001 PRIUS (RM778U)
12. REMOVE RH ENGINE MOUNTING INSULATOR
(a) Set the jack to the engine.
HINT:
Place the wooden block between the jack and engine.
(b) Remove the 5 bolts, 2 nuts and RH engine mounting insu-
lator.
13. DISCONNECT ENGINE WIRE FROM CYLINDER HEAD
COVER
Remove the 3 bolts and disconnect the engine wire from the cyl-
inder head.
14. REMOVE CYLINDER HEAD COVER
(a) Remove the ignition coils (See page IG±6)
(b) Remove the 2 PCV hoses from the cylinder head cover.
(c) Remove the 7 bolts, 2 seal washers, 2 nuts, cylinder head
cover and gasket.
15. SET NO.1 CYLINDER TO TDC/COMPRESSION
(a) Turn the crankshaft pulley, and align its groove with timing
mark º0º of the timing chain cover.