3.19. A chain and asterisks - removal and installation
1. Remove a forward cover.
2. Unscrew bolts of a natyazhitel, a boot and an uspokoitel, take these details (photo).
3. Reject a bolt and remove a cam-shaft asterisk (see above).
4. Remove a chain.
5. Remove a maslootrazhatel, a gear wheel of a drive of the oil pump, and a leading asterisk (photo).
6. Check a condition of teeths of asterisks, having compared profiles of teeths on both parties. At detection of a kryuchkovatost of teeths of an asterisk replace.
7. The chain changes together with worn-out asterisks, or through each 48000 km. Also it is necessary to replace a chain at detection of signs of wear of rollers.
8. Establish an asterisk on a cam-shaft and check it axial люфт which should not exceed 0,2 mm.
19.5 Removal of a leading asterisk
19.2 Chain of a drive of a cam-shaft
2. Uspokoitel left
3. Uspokoitel right
5. Gear wheel of a drive of the oil pump
6. Leading asterisk
9. Check a condition of a natyazhitel and uspokoitel, if necessary replace.
10. Turn a cam-shaft so that valves of the 1st cylinder were closed. The crankshaft establish so that the piston 1 - го the cylinder was in VMT.
11. Establish uspokoitel.
12. Establish a maslootrazhatel, a gear wheel of a drive of the oil pump, and a leading asterisk on a crankshaft sock. Be convinced that adjusting labels on a leading asterisk are turned forward (photo).
13. Before chain installation turn of the crankshaft is not allowed.
19.12 At assembly the shponka should be turned up, and a label on an asterisk - forward
19.14а On the Z24i engine the chain link with distinctive coloring should be combined with a label on a cam-shaft asterisk, and the adjusting pin of a cam-shaft should come into an opening at number 2
19.14г On all engines a chain link with distinctive coloring should be it is combined with a label on a leading asterisk
14. Dress a chain on a cam-shaft asterisk, then get on a leading asterisk. Tighten a bolt of an asterisk of a cam-shaft. At assembly keep in mind the following:
а). Shponka of the crankshaft should be turned up.
б). Chain links with distinctive coloring should be combined with labels on asterisks, and settle down on the right, if to look in front (photo).
в). The adjusting pin of a cam-shaft should come into an opening in an asterisk at number of 2 (photos).
15. Establish a natyazhitel, adjust the provision of the left uspokoitel so that the gap between the case of a natyazhitel and a boot was absent (photo).
16. Establish a forward cover.