V belt pulleys LEXUS LS430 2003 Factory Repair Manual

Fig. 87: Turning Crankshaft To Aligning Timing Marks Of Crankshaft Timing Pulley
And Oil Pump Body
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
2. Check that the timing marks of the camshaft timing pulleys and timing belt plates are
aligned.
If not, turn the crankshaft 1 revolution (360°).

Fig. 168: Installing Timing Belt Idler Sub-Assy No.1
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
73.INSTALL TIMING BELT
a. Set the No. 1 cylinder to TDC/compression.
1. Turn the hexagon wrench head portion of the camshaft to align the timing marks of the
camshaft timin
g pulleys and timing belt plates.

Fig. 169: Aligning Timing Marks
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
HINT:
Turn the camshaft timing pulleys slightly clockwise to make installation of the timing belt
easier.
Camshaft timing pulley of LH bank: 1/2 of a tooth
Camshaft timin
g pulley of RH bank: 1 tooth

Fig. 192: Turning Crank-Shaft To Aligning Timing Marks
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
2. Check that the timing marks of the camshaft timing pulleys and timing belt plates are
aligned.
If not, turn the crankshaft 1 revolution (360°).

If necessary, replace the water pump.
27. Remove any oil or water on the crankshaft damper, oil pump pulley, water pump pulley, idler No. 1 and
idler No. 2. Keep them clean.
Fig. 196: Checking Water Pump

Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
28. Set the No. 1 cylinder to TDC/compression.
1. Turn the hexagon wrench head portion of the camshaft to align the timing marks of the camshaft
timing pulleys and timing belt plates.

Fig. 197: Aligning Timing Marks Of Camshaft Timing Pulleys And Timing Belt Plates
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
HINT:
Turn the camshaft timing pulleys slightly clockwise to make installation of the timing belt easier.
Camshaft timing pulley of LH bank: 1/2 of a tooth
Camshaft timin
g pulley of RH bank: 1 tooth