db57d230

2.1.10. Yokes

1 – B yoke;
2 – yoke And;
3 – springs of a shaft of yokes;
4 - shaft of yokes of inlet valves;
5 – shaft of yokes of final valves.

Removal

PERFORMANCE ORDER
1. Remove a wide hose and the valve of ventilation of a case.
2. Remove a casing of a gear belt.
3. Uncover a head of cylinders.
4. Turn out bolts and remove assembled a shaft of yokes, yokes and springs.
5. Turn out bolts and remove yokes from a shaft.

Check

PERFORMANCE ORDER
1. Check ease and smoothness of rotation of a roller.
2. Check a valve core end face. If the end face of a core is worn-out or расклепан, replace the valve.
3. Check the surfaces of hydraulic compensators of gaps of valves contacting to a valve core. If the surface is worn-out or damaged, replace hydraulic compensators of gaps of valves.

Shaft of yokes

PERFORMANCE ORDER
1. Check shaft of yokes for absence of damage.
2. Check purity of an opening for lubricant supply.

Installation

PERFORMANCE ORDER
1. Establish yokes and springs on a shaft of yokes. Establish a shaft of yokes on a head of cylinders and fix by bolts, having tightened them the required moment.

Inhaling moment: 20–27 N • m

2. At installation of yokes, shaft and springs pay attention to distinction between yokes And yes yokes of Century.
3. Establish a cover of a head of cylinders and fix by bolts, having tightened them the required moment.

Inhaling moment: 8–10 N • m


PERFORMANCE ORDER

Prevention

Before installation of a cover of a head of cylinders apply a sealant layer on the interfaced surface of a head of cylinders.


1. Apply a thin film of sealant as, otherwise, it will be squeezed out under a cover of a head of cylinders and can break operation of the mechanism of the drive of valves.
2. Use only sealant No. 1212D or equivalent.
3. Establish a casing of a gear belt.

Inhaling moment: 10–12 N • m

4. Install the air filter.
5. Establish a wide hose and the valve of ventilation of a case.