1991 LEXUS SC400 Service Repair Manual

Page 2297 of 4087

LEXUS SC400 1991  Service Repair Manual 
(e) Check that the exhaust camshaft moves smoothly in the
thrust direction.
(f)  Install the rear bearing cap with the arrow mark facing rearward.
HINT:
w Installing the rear bearing cap will determi

Page 2298 of 4087

LEXUS SC400 1991  Service Repair Manual 
(k)  Alternately  tighten the two bearing cap bolts on the rearbearing cap of the intake camshaft in several passes.
Torque: 16 N Vm (160 kgf Vcm, 12 ft Vlbf)
(l)  Bring the service bolt installed in

Page 2299 of 4087

LEXUS SC400 1991  Service Repair Manual 
(f)  Install the other bearing caps in the sequence shownwith the arrow mark facing forward.
HINT: Align the arrow marks at front and rear of the cylinder
head with the mark on the bearing cap.
(g) A

Page 2300 of 4087

LEXUS SC400 1991  Service Repair Manual 
(e) Check that the exhaust camshaft moves smoothly in the
thrust direction.
(f)  Install the front bearing cap with the arrow mark facing forward.
HINT:
w Installing the front bearing cap will determ

Page 2301 of 4087

LEXUS SC400 1991  Service Repair Manual 
(k)  Alternately  tighten the two bearing cap bolts on thebearing  cap of the intake camshaft second from the front
in several passes.
Torque: 16 N Vm (160 kgf Vcm, 12 ft Vlbf)
(l)  Bring the service

Page 2302 of 4087

LEXUS SC400 1991  Service Repair Manual 
(c)  Install the four semi±circular plugs.
11.  INSTALL CYLINDER HEAD COVERS (a)  Remove any oil packing (FIPG) material.
(b) Apply  seal packing to the cylinder heads as shown in the
figure.
Seal p

Page 2303 of 4087

LEXUS SC400 1991  Service Repair Manual 
12.  INSTALL ENGINE HANGERSInstall the engine hanger with the two bolts.
Install the two engine hangers.
Torque: 37 N Vm (380 kgf Vcm, 27 ft Vlbf)
13.  CONNECT GROUND STRAP TO RH CYLINDER HEAD
14.  I

Page 2304 of 4087

LEXUS SC400 1991  Service Repair Manual 
19.  INSTALL REAR WATER BY±PASS JOINT(a)  Install two new gaskets and the water by±pass joint  with
the four nuts. Alternately tighten the nuts.
Torque: 18 N Vm (185 kgf Vcm, 13 ft Vlbf)
(b)  Insta