|
|
EM-102 < SERVICE DATA AND SPECIFICATIONS (SDS) [QR25DE] SERVICE DATA AND SPECIFICATIONS (SDS) Unit: mm (in) *1 Machining data CAMSHAFT AND CAMSHAFT BEARING Unit: mm (in) Description Standard Service Cylinder head seat recess diameter Intake 36.500 - 36.516 (1.4370 - 1.4376) 37.000 - 37.016 (1.4567 - 1.4573) Exhaust 31.500 - 31.516 (1.2402 - 1.2408) 32.000 - 32.016 (1.2598 - 1.2605) Valve seat interference fit Intake 0.081 - 0.113 (0.0032 - 0.0044) Exhaust 0.084 - 0.116 (0.0033 - 0.0046) Valve seat outer diameter (d) Intake 36.597 - 36.613 (1.4408 - 1.4415) 37.097 - 37.113 (1.4605 - 1.4611) Exhaust 31.600 - 31.616 (1.2441 - 1.2447) 32.100 - 32.116 (1.2638 - 1.2644) Diameter (d1) Intake 33.5 (1.319) Exhaust 28.0 (1.102) Diameter (d2) Intake 34.8 - 35.3 (1.370 - 1.390) Exhaust 29.6 - 30.1(1.165 - 1.185) Angle ( α1) Intake 60 ° Exhaust 60 ° Angle ( α2) Intake 88 ° 46' - 90° 14' Exhaust 88 ° 46' - 90° 14' Angle ( α3) Intake 120 ° Exhaust 120 ° Contacting width (W)*1 Intake 0.99 - 1.35 (0.0390 - 1.1531) Exhaust 1.19 - 1.55 (0.0469 - 0.0610) PBIC2745E Standard Camshaft runout [TIR*] Less than 0.04 (0.0016) SEM671 |