Removal
1. Drain coolant from radiator.2. Relieve fuel pressure to zero.
3. Remove the following parts:
Exhaust Manifold Removal Sequence:
- Exhaust manifold
- Air duct
Intake Manifold Collector Removal Sequence:
- Intake manifold collector
- Intake manifold stay
4. Disconnect hoses.
- Vacuum gallery hoses, which are installed on intake manifold.
- Fuel tube hoses.
Water Hoses:
5. Disconnect water hoses as shown in image.
6. Remove intake manifold.
7. Remove rocker cover.
Set TDC-crankshaft:
Set TDC-distributor:
8. Set No. 1 piston at TDC on its compression stroke.
9. Loosen camshaft sprocket bolt.
Support Timing Chain:
10. Support timing chain by inserting a wooden wedge as shown in image.
Removal Of Camshaft Sprocket:
11. Remove camshaft sprocket.
Front Cover Bolts:
12. Remove front cover tightening bolts to cylinder head.
Bolt Removal Sequence - Cylinder Head:
13. Remove cylinder head by loosening bolts in the order shown.
CAUTION:
- Head warpage or cracking could result from removing in incorrect order.
- Cylinder head bolts should be loosened in two or three steps.