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4.2.10. Oil pump

Removal

PERFORMANCE ORDER
1. Take off a gear belt, the oil pallet, a maslozaborny tube of the oil pump and a maslootrazhatelny plate.
2. Unscrew a bolt of fastening of a pulley of a bent shaft and remove a pulley together with laying. At the same time note their arrangement.
3. Remove a segment spline (it is specified by an arrow) from a bent shaft.
4. Unscrew bolts and remove a back casing of a gear belt. On later models for removal of a back casing of a gear belt it is previously necessary to remove a camshaft pulley.
5. Unscrew two bolts fixing a maslopriyemny pipe to the case of the oil pump and one bolt, the fixing arm of support of a pipe to a cover of the central radical bearing (bolts of fastening of a maslopriyemny tube are specified by shooters). Remove a maslopriyemny pipe. On models with the oil heater weaken connecting nuts and disconnect pipes from the case of the oil pump.
6. Unscrew bolts and remove the oil pump from a forward part of the block of cylinders. Remove laying of the oil pump.

Installation

PERFORMANCE ORDER
1. Installation is made in the sequence, the return to removal, taking into account the next moments.
2. Check that the interfaced surfaces of the case of the oil pump and the block of cylinders pure and dry and establish new laying of the oil pump, previously having applied a thin film of sealant on both parties of laying.
3. For protection of working edges of a sealing ring at installation of the oil pump wrap up an adhesive tape a bent shaft.
4. Install the oil pump, at the same time the internal rotor of the pump has to settle down correctly on a hexagon of a bent shaft. Screw in bolts of fastening of the oil pump and tighten them the required moment. Remove an adhesive tape from a bent shaft.
5. Establish a maslootrazhatelny plate, a maslozaborny pipe of the oil pump and the oil pallet.
6. Establish a back casing of a gear belt, a gear belt and adjust a tension of a gear belt.