Measurement Value Validity Intake valve seat outer diameter (mm) 29,600 ÷ 29,611 2.0 JTD 115 HP Exhaust valve seat outer diameter (mm) 26,100 ÷ 26,111 2.0 JTD 115 HP Valve seat band angle in contact with valves - inlet 44° 30’ ÷ 46° 30’ 2.0 JTD 115 HP Valve seat band angle in contact with valves - exhaust 45° ÷ 46° 2.0 JTD 115 HP