5 = Main bearing category
4 = Main bearing category
3= Main bearing category
2 = Main bearing category
1 = Main bearing category
3. Select the main bushings or replace the crankshaft, according to the results of points 1 and 2.
- CONNECTING ROD HEAD TYPES -
Name Description Dimensions Initials Quantity
Category 5 49.995 - 50.000 1
Category 5 49.989 - 49.994 2
Category 5 49.983 - 49.988 3
Category 5 49.976 - 49.982 4
Category 5 49.975 or less -
Category 6 49.995 - 50.000 2
Category 6 49.989 - 49.994 3
Category 6 49.983 - 49.988 4
Category 6 49.976 - 49.982 5
Category 6 49.975 or less -
Category 7 49.995 - 50.000 3
Category 7 49.989 - 49.994 4
Category 7 49.983 - 49.988 5
Category 7 49.976 - 49.982 6
Category 7 49.975 or less -
Category 8 49.995 - 50.000 4
Category 8 49.989 - 49.994 5
Category 8 49.983 - 49.988 6
Category 8 49.976 - 49.982 7
Category 8 49.975 or less -
Crankshaft replacement
1. Wash the crankshaft using solvent. Dry it with
compressed air.
2. Crankshaft bushing selection
•
Read the category of the main bearing.
N.B.
- MAKE SURE THAT THE LUBRICATION DUCTS ARE
FREE.
Main bearing categories
5 = Category of support No.5 (FLYWHEEL SIDE)
4 = Category of support No.4
3 = Category of support No.3
2 = Category of support No.2
1 = Category of support No.1 ( TIMING SIDE)
PORTER 1.3 16V Engine
EN - 319