1996 TOYOTA T100 remove seats

Downloaded from www.Manualslib.com manuals search engine EM079−02
P14702
SST
P14713
P14712
− ENGINE MECHANICAL (3RZ−FE)CYLINDER HEAD
EM−37
1996 TOYOTA T100 (RM449U)
DISASSEMBLY
1. REMOVE VALVE LIFTERS AND SHIMS
HINT:
Arrange the valve lifters and shims in correct order.
2. REMOVE VALVES
(a) Using SST, compress the valve spring and remove the 2
keepers.
SST 09202−70020
(b) Remove the spring retainer, valve spring and valve.
(c) Using needle−nose pliers, remove the oil seal.
(d) Using compressed air and a magnetic finger, remove the
spring seat by blowing air.
HINT:
Arrange the valves, valve springs, spring seats and spring re-
tainers in correct order.

Downloaded from www.Manualslib.com manuals search engine P03849
Overall Length
EM0255
A03806
P04415
Width
Z11441
45°30°
1.0 − 1.4 mm EM−42
− ENGINE MECHANICAL (3RZ−FE)CYLINDER HEAD
1996 TOYOTA T100 (RM449U)
(d) Check the valve overall length.
Standard overall length:
Intake
103.45 mm (4.0728 in.)
Exhaust
103.60 mm (4.0787 in.)
Minimum overall length:
Intake
102.95 mm (4.0531 in.)
Exhaust
103.10 mm (4.0590 in.)
If the overall length is less than minimum, replace the valve.
(e) Check the surface of the valve stem tip for wear.
If the valve stem tip is worn, resurface the tip with a grinder or
replace the valve.
NOTICE:
Do not grind off more than minimum.
12. INSPECT AND CLEAN VALVE SEATS
(a) Using a 45° carbide cutter, resurface the valve seats.
Remove only enough metal to clean the seats.
(b) Check the valve seating position.
Apply a light coat of prussian blue (or white lead) to the
valve face. Lightly press the valve against the seat. Do not
rotate valve.
(c) Check the valve face and seat for these:
If blue appears 360° around the face, the valve is
concentric. If not, replace the valve.
If blue appears 360° around the valve seat, the
guide and face are concentric. If not, resurface the
seat.
Check that the seat contact is in the middle of the
valve face with these width:
1.0 − 1.4 mm (0.039 − 0.055 in.)
If not, correct the valve seats as follows:
Intake:
If the seating is too high on the valve face, use 30°
and 45° cutters to correct the seat.

Downloaded from www.Manualslib.com manuals search engine P20845
EM06M−03
P20847
SST
P20988
P20841
Magnetic Finger
− ENGINE MECHANICAL (5VZ−FE)CYLINDER HEAD
EM−37
1996 TOYOTA T100 (RM449U)
DISASSEMBLY
1. REMOVE CAMSHAFT HOUSING PLUGS
(a) Remove the bolt, nut, cylinder head rear plate and ground
strap.
(b) Remove the 2 bolts and camshaft bearing cap.
(c) Remove the housing plug.
2. REMOVE VALVE LIFTERS AND SHIMS
Pull out the valve lifter and shim by hand.
HINT:
Arrange the valve lifters and shims in correct order.
3. REMOVE VALVES
(a) Using SST, compress the valve spring and remove the 2
keepers.
SST 09202−70020 (09202−00010)
(b) Remove these parts:
Spring retainer
Valve spring
Valve
(c) Using needle−nose pliers, remove the oil seal.
(d) Using compressed air and a magnetic finger, remove the
spring seat by blowing air.
HINT:
Arrange the valves, valve springs, spring seats and spring re-
tainers in the correct order.

Downloaded from www.Manualslib.com manuals search engine Z14510
Screw Extractor
SR2811
− STEERINGPOWER STEERING GEAR (4WD)
SR−79
1996 TOYOTA T100 (RM449U)
6. IF NECESSARY, REPLACE UNION SEATS
(a) Using a screw extractor, remove the 2 union seats from
the worm gear valve body assembly.
(b) Using a hammer and an extension bar, tap in 2 new union
seats.
NOTICE:
Before installing the union seat, remove dust sticking to
the worm gear valve body assembly.