Workshop Manual

Technical DataTiming gears63 series 74 series75 seriesGear tooth clearance .................................... 0.03–0.17 mm 0.03–0.17 mm(0.0012–0.0067") (0.0012–0.0067")Radial clearance for idler wheel .................... 0.03–0.08 mm 0.03–0.08 mm(0.0012–0.0031") (0.0012–0.0031")End float for idler wheel ................................ 0.05–0.15 mm 0.05–0.15 mm(0.0020–0.0059") (0.0020–0.0059")Axial journal for idler wheel, diameter ........... 92.076–92.106 mm 92.076–92.106 mm(3.6250–3.6262") (3.6250–3.6262")Bushing for idler wheel, diameter .................. 92.131–92.158 mm 92.131–92.158 mm(3.6272–3.6286") (3.6272–3.6283")No. of teeth, crankcase gear (1) ................... 30 teeth 30 teethidler wheel, oil pump (2)............................. 48 teeth 48 teethgear wheel, oil pump(3) ............................. 27 teeth 27 teethidler wheel(4) ............................................. 51 teeth 51 teethgear wheel for injection pump (5)............... 60 teeth 60 teethgear wheel for coolant pump (6) ................ – 23 teethcamshaft gear (7) ...................................... 60 teeth 60 teethgear for sea water pump/power take-off/servo pump (8) .......................................... 33 teeth 33 teeth16