1991 LEXUS SC400 Service Repair Manual

Page 1625 of 4087

LEXUS SC400 1991  Service Repair Manual 
(d)  Retighten the connecting rod cap bolts 905 in thenumerical order shown.
(e) Check  that the painted mark is now at a 905 angle to the
front.
(f)  Check that the crankshaft turns smoothly.
(g)  C

Page 1626 of 4087

LEXUS SC400 1991  Service Repair Manual 
POST ASSEMBLY
(See Components on page EM±131)
1.  INSTALL WATER SEAL PLATE (a)  Remove any old packing (FIPG) material and be careful
not to drop any oil on the contact surfaces of the seal
plate an

Page 1627 of 4087

LEXUS SC400 1991  Service Repair Manual 
(c)  Place a new O±ring in position on the cylinder block.
(d)  Engage  the spline teeth of the oil pump drive gear withthe large teeth of the crankshaft, and slide the oil pump.
(e)  Install the oi

Page 1628 of 4087

LEXUS SC400 1991  Service Repair Manual 
(b)  Apply seal packing to the sealing groove of the waterpump as shown in the illustration.
Seal packing: Part No.08826±00100 or equivalent
wInstall a nozzle that has been cut to a 2±3 mm
(0.08±0

Page 1629 of 4087

LEXUS SC400 1991  Service Repair Manual 
8.  INSTALL KNOCK SENSORS(a)  Using SST, install the two knock sensors.
SST 09816±30010
Torque: 44 N Vm (450 kgf Vcm, 33 ft Vlbf)
(b)  Connect the two knock sensor connectors.
9. INSTALL STARTER (a)

Page 1630 of 4087

LEXUS SC400 1991  Service Repair Manual 
12.  INSTALL CYLINDER HEADS(See pages  EM±92 to 115)
13.  INSTALL TIMING PULLEYS AND BELT (See pages  EM±48 to 57)
14.  REMOVE ENGINE STAND FROM ENGINE
15.  INSTALL DRIVE PLATE (a)  Apply adhesive

Page 1631 of 4087

LEXUS SC400 1991  Service Repair Manual 
3.  INSTALL DIPSTICK GUIDE FOR TRANSMISSION(a)  Install a new O±ring to the dipstick guide.
(b)  Apply soapy water to the O±ring.
(c)  Connect  the dipstick  guide end to the tube of the oil pan,
a

Page 1632 of 4087

LEXUS SC400 1991  Service Repair Manual 
INSTALLATION OF ENGINE
(See Components on pages EM±116 to 118)
1.  INSTALL ENGINE AND TRANSMISSION ASSEMBLY IN VEHICLE
(a)  Attach the engine hoist chain to the engine hangers.
(b)  Lower the engine