1991 LEXUS SC400 Service Repair Manual

Page 1721 of 4087

LEXUS SC400 1991  Service Repair Manual 
7.  INSTALL NO.1 TIMING BELT COVER(a)  Install the gasket to the timing belt cover.
(b)  Install the timing belt cover with the four bolts.
8.  INSTALL HYDRAULIC PUMP (a)  Install the hydraulic pump

Page 1722 of 4087

LEXUS SC400 1991  Service Repair Manual 
11.  INSTALL LH CAMSHAFT TIMING PULLEY(a)  Align the knock pin on the camshaft with the knock pingroove of the timing pulley.
(b)  Slide the timing pulley, facing the ºLº mark forward.
(c)  Using S

Page 1723 of 4087

LEXUS SC400 1991  Service Repair Manual 
(d)  Using SST, align the timing marks of the LH camshaftpulley and timing belt rear plate.
SST 09278±54012
(e)  Check that the timing belt has tension between the crankshaft  timing pulley and LH c

Page 1724 of 4087

LEXUS SC400 1991  Service Repair Manual 
16.  INSTALL TIMING BELT TENSIONER(a)  Temporarily install the tensioner with the two bolts.
(b)  Alternately tighten the two bolts.
Torque: 26 N Vm (270 kgf Vcm, 20 ft Vlbf)
(c) Using  pliers, remov

Page 1725 of 4087

LEXUS SC400 1991  Service Repair Manual 
19.  INSTALL DRIVE BELT TENSIONERInstall the tensioner with the bolt and two nuts.
Torque: 16 N Vm (160 kgf Vcm, 12 ft Vlbf)
HINT: Use bolt 106 mm (4.17 in.) in length.
20. INSTALL ALTERNATOR (a)  In

Page 1726 of 4087

LEXUS SC400 1991  Service Repair Manual 
24. INSTALL DISTRIBUTOR CAPSInstall the distributor cap with the three bolts. Install the two
distributor caps.
Torque: 3.8 N Vm (39 kgf Vcm, 34 in. Vlbf)
25.  INSTALL RH NO.2 TIMING BELT COVER
(a)

Page 1727 of 4087

LEXUS SC400 1991  Service Repair Manual 
28. INSTALL HIGH±TENSION CORDS, HIGH±TENSIONCORD CLAMP AND LOWER HIGH±TENSION CORD
COVER ASSEMBLY
(a)  Install the lower high±tension cord cover with the bolt.
(b)  Connect the high±tension cord

Page 1728 of 4087

LEXUS SC400 1991  Service Repair Manual 
31.  INSTALL LH NO.3 TIMING BELT COVER(a)  Install the three gaskets to the timing belt cover.
(b)  Install the cord grommet to the high±tension cord.
(c)  Install the cord grommet to the timing bel