Toyota 1HD-FT Repair Manual page 57

EG·44
ENGINE - ENGINE MECHANICAL
EG
11. REMOVE CYLINDER HEAD COVER
Remove the 12 bolts. 12 seal washers. cylinder head
cover and gasket.
12. REMOVE SEMI-CIRCULAR PLUG
13. REMOVE TIMING BELT AND PULLEYS
(See steps 1 to 4 and 7 in timing belt removal)
14. REMOVE CAMSHAFT OIL SEAL RETAINER
(a) Remove the 4 bolts.
(b) Pry out the oil seal retainer.
15. REMOVE INJECTION NOZZLES
(See steps 4. 6 and 7 in injection nozzles removal
in Fuel System)
16. REMOVE CAMSHAFT BEARING CAPS. VALVE
ROCKER ARMS. NOZZLE HOLDER CLAMPS.
ROCKER SHAFT ASSEMBLY AND CAMSHAFT
(a) Remove the 7 bolts (A).
(bl
Uniformly loosen
and remove the 14 other
bolts
in
several passes. in the sequence shown.
(e) Remove the 7 bearing caps, 12 rocker arms. 6 holder
clamps. rocker shaft assembly and 7 upper camshaft
bearings.
• Keep the bearing caps. rocker arms and n02zle
holder clamps installed with the rocker shaft.
• Keep the bearings inserted with the bearing cap.
(d) Remove the camshaft. thrust plate and 7 lower cam-
shaft bearings.
HINT: Arrange the bearings in correct order.
17. REMOVE CYLINDER HEAD ASSEMBLY
(a) Disconnect the water bypass hose (from the injection
pump) from the cylinder head.
(b) Uniformly loosen and remove the 26 cylinder head
bolts in several passes, in the sequence shown.
NOTICE: Head warpage or cracking could result from
removing bolts in incorrect order.