Milestones

From product appraisal to thousand-hour teardown

Product promotions and appraisals, visits from regulators and industry specialists, and the teardown of a 498Z diesel engine after one thousand hours of running. The photographs come from company records; captions follow the original notes.

Timeline

Scroll horizontally through all 16 entries, or drag with the mouse wheel.

  1. Address by Qu Geping

    Address by Qu Geping

    Qu Geping, then a member of the NPC Standing Committee and chairman of its Environment Committee, addresses the meeting.

  2. Product promotion at the Great Hall of the People

    Product promotion at the Great Hall of the People

    A product promotion held at the Great Hall of the People, where the lubrication requirements of the 498Z diesel engine were presented.

  3. National vehicle test centre inspects a teardown

    National vehicle test centre inspects a teardown

    Specialists from the National Automobile Quality Supervision and Test Centre observe an engine teardown on site.

  4. FAW engineers explain the 498Z diesel engine

    FAW engineers explain the 498Z diesel engine

    FAW engineers explain the construction and lubrication requirements of the 498Z diesel engine at the test bench.

  5. Qingdao Science and Technology Commission visits the plant

    Qingdao Science and Technology Commission visits the plant

    The Qingdao Science and Technology Commission visited the plant and designated the lubricant project for key support as a high-tech private enterprise.

  6. Shandong Provincial People's Congress visits the plant

    Shandong Provincial People's Congress visits the plant

    A delegation from the Shandong Provincial People's Congress visited the plant and gave the project high praise.

  7. Sinopec leaders and specialists visit the plant

    Sinopec leaders and specialists visit the plant

    Sinopec leaders and specialists visited the plant and treated the lubricant project as a nationally supported high-tech programme.

  8. Product appraisal chaired by the Ministry of Transport

    Product appraisal chaired by the Ministry of Transport

    Lubricant and automotive specialists appraised the product at a review chaired by the Ministry of Transport.

  9. Sinopec delegation on the shop floor

    Sinopec delegation on the shop floor

    The Sinopec delegation inspecting production of the lubricant project on the shop floor.

  10. Test centre engineer examines a 498Z valve tappet

    Test centre engineer examines a 498Z valve tappet

    An engineer from the National Automobile Quality Supervision and Test Centre examines the valve tappet of a 498Z after teardown.

  11. Qingdao Science and Technology Commission reviews the teardown

    Qingdao Science and Technology Commission reviews the teardown

    The Qingdao Science and Technology Commission reviews the teardown of the 498Z diesel engine.

  12. Test centre specialists inspect the engine teardown

    Test centre specialists inspect the engine teardown

    Specialists from the National Automobile Quality Supervision and Test Centre inspect an engine teardown.

  13. 498Z after 1,000 hours: cross-hatch honing still visible

    498Z after 1,000 hours: cross-hatch honing still visible

    After 1,000 hours of running, the 498Z diesel engine was torn down and the cross-hatch honing on the bore remains clearly visible.

  14. 498Z after 1,000 hours: full teardown view

    498Z after 1,000 hours: full teardown view

    A wide view of the 498Z diesel engine torn down after 1,000 hours of service.

  15. 498Z after 1,000 hours: honing close-up

    498Z after 1,000 hours: honing close-up

    A close-up of the honing pattern on the 498Z cylinder bore after 1,000 hours of running.

  16. 498Z after 1,000 hours: cylinder block

    498Z after 1,000 hours: cylinder block

    The cylinder block of the 498Z diesel engine after 1,000 hours of running and teardown.

About these records

A 1,000-hour teardown tells you about the bore

After one thousand hours of service the 498Z diesel engine was torn down. The cross-hatch honing on the cylinder bores was still clearly visible, which puts bore wear where it was expected to be. The inspection was carried out on site by test-centre and industry specialists.

Need the test data behind it?

Batch certificates, test parameters and methods are available on request.

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