John Deere約翰迪爾強(qiáng)鹿柴油發(fā)動(dòng)機(jī)檢查、測(cè)量和安裝手動(dòng)燃油泵推桿

1. Remove and clean push rod (A). Label end(s) forreassembly in same orientation.

A—Push Rod

2. Measure push rod OD (B). If OD is less thanspecification, install a new push rod.

Specification

Fuel Supply Pump Push Rod—OD 9.891—9.917 mm(0.3894—0.3904 in.)

B—Push Rod OD

3. Check crown on push rod ends. If flat or concave,replace push rod and check camshaft lobe for wear.(See MEASURE CAMSHAFT LOBE HEIGHT in Group050.)

4. Measure push rod bore ID (C) in block.

Specification

Fuel Supply Pump Push RodBore in Block—ID 10.00—10.05 mm(0.3937—0.3957 in.)

Repair or replace block as necessary.

5. Lubricate push rod with clean engine oil and install inbore with same end orientation as removed.

C—Bore ID