Installation
Note:
- When tightening the rocker arm mounting bolts, make sure that all rocker arms are aligned with the valves.
- Before installation, loosen the valve locknuts and unscrew the adjusting screws.
- To prevent the rocker arm assembly from falling out, leave the camshaft bracket bolts in place.
1. After wiping the camshaft, camshaft seal and bearing journals in the cylinder head, lubricate both surfaces and install the camshaft.
2. Clean and install the oil jet, installing a new O-ring.
1. camshaft. keyway upwards; 2. Oil jet. Clean it; 3. Replace the O-ring; 4. camshaft oil seal. The oil seal holder must be dry. Apply a thin layer of oil to the camshaft and the inner edge of the oil seal
3. Turn the camshaft until the keyway is on top (with the piston of cylinder No.1 at TDC).
4. Apply sealant (P/N 08C70 - K0234M, 08C70 - K0334M or 08C70 - X0331S) to the contact surface of the cylinder head under brackets No.1 and No.5 of the camshaft.
Note: Before applying sealant, clean and dry the cylinder head mating surfaces.
5. Install the rocker arm assemblies and tighten the bolts. Make sure the rocker arms are seated correctly on the valve stems.
6. To prevent the rocker arms from sticking to the valves, tighten the bolts two turns at a time in the sequence shown below.
Note: Remove excess sealant from camshaft brackets #1 and #5 with a napkin.
7. Install the rear cover, then put on the camshaft pulley.
1. Back cover
2. Camshaft pulley. Clean before installation.
3. 8x1.25 mm, 37 Nm (3.8 kgf/m). Apply engine oil to the bolt threads.
4. 6x1.0 mm, 12 Nm (1.2 kgf/m).