Ford Focus Service Manual: Piston Diameter - Engine System
NOTE:
Refer to the appropriate Section 303-01 for the specification.
- Measure the piston diameter 90 degrees from the piston pin and 42 mm (1.65
in) down from the top of the piston at the point indicated.
Material
Item
Specification
Motorcraft® SAE 5W-20 Premium Synthetic Blend Motor Oil (US); Motorcraft®
SAE 5W-20 Super Premium Motor Oil (Canada)
XO-5W20-QSP (US); CXO- ...
Special Tool(s)
Scraper, Piston Ring Groove
303-D033 (D81L-6002-D) or equivalent
NOTICE: Do not use a caustic cleaning solution or a wire brush to clean the
pistons ...
More about Ford Focus:
Ford Focus Piston Inspection - Engine System
Special Tool(s)
Scraper, Piston Ring Groove
303-D033 (D81L-6002-D) or equivalent
NOTICE: Do not use a caustic cleaning solution or a wire brush to clean the
pistons or damage can occur.
Clean and inspect the (1) ring lands, (2) skirts, (3) pin bosses and the
...