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Home >> Mini >> 2015 >> Cooper Countryman Base, 1.6L Eng, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 64 (Engine - Technical Data (R61) -- Cooper Paceman) >> Cylinder Head With Valve Seat Cover >> N18 Engine >> 11 12 Cylinder Head with Valve Seat Cover

11 12 Cylinder Head with Valve Seat Cover

WARNING: This page is about a different car, the 2016 MINI Cooper Paceman, 2015 MINI Cooper Paceman, 2014 MINI Cooper Paceman, and 2013 MINI Cooper. However, it is still accessible from the selected car via links, so may be relevant.
CYLINDER HEAD WITH VALVE SEAT COVER SPECIFICATION

Valve seat angle ° 45
Correction angle: outer ° 15
Correction angle, intake: inner ° 60
Correction angle, exhaust: inner ° 75
Valve seat width: Intake mm 0.8... 1.2
Valve seat width: Exhaust mm 0.53... 1.03
Ø Valve seat    
Valve seat surface: Outside dia. inlet mm 28.2 +0.1
Valve seat surface: Outside dia. exhaust mm 24.3 +0.1