3363563 - 1028H60 SET OF PISTONS, GUDGEON PINS AND SEALS - REPLACE PISTONS AND CONNECTING RODS AT THE BENCH - INCLUDES ALIGNMENT AND BALANCING

Removing ( Refitting )     Op. 1028H54 PISTON WITH CONNECTING ROD - DISMANTLING AT THE BENCH1. Remove the circlips (1a) from the pistons using the tool (1b).
DescriptionCodeFunction
1bExtractor/fitting tool1.860.183.000Removing-refitting circlips
Refitting ( Removing ) Check the alignment of the connecting rods using suitable equipment.If the alignment is not perfect, replace the connecting rod.1. Check that the weight difference between the pistons corresponds to the recommended figures.
The arrows illustrate where material can be removed from the to equalize the weight.
SubjectValue
-Maximum permitted difference in weight (g.)-
2. Check that the weight difference between the connecting rods, complete with half-bearings, caps and bolts corresponds to the recommended figures.
The arrows illustrate where material can be removed from the to equalize the weight.
SubjectValue
-Maximum permitted difference in weight (g.)-
Using the special tool, fit the circlips on the piston positioning the word "TOP" facing upwards.
DescriptionCodeFunction
-Extractor/fitting tool1.860.183.000Removing-refitting circlips
Position the circlips with the openings as illustrated in the diagram:1. First piston ring gap (rectangular section).2. Second piston ring gap (ring with slight bevel).3. Oil scraper ring intermediate ring gap.4. Oil scraper ring metal ring gap.