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CAMSHAFT AND CAMSHAFT BEARING Unit: mm (in) Standard Limit Camshaft journal to 0.020 - 0.109 (0.0008 - 0.0043) Less than 0.15 (0.0059) Camshaft journal Front 50.721 - 50.740 (1.9969 - 1.9976) — 2nd 50.521 - 50.540 (1.9890 - 1.9898) — 3rd 50.321 - 50.340 (1.9811 - 1.9819) — 4th 50.121 - 50.140 (1.9733 - 1.9740) — Rear 49.921 - 49.940 (1.9654 - 1.9661) — Camshaft bend (Total Less than 0.02 (0.0008) Less than 0.06 (0.0024) Camshaft end play 0.08 - 0.28 (0.0031 - 0.0110) Less than 0.50 (0.0197) EM671 Standard Limit Cam height “A” 41.570 (1.6366) Less than Intake Exhaust 41.900 (1.6496) Less than VALVE LIFTER AND PUSH ROD Unit: mm (in) Standard Limit Valve lifter outer 24.960 - 24.970 (0.9827 - 0.9831) — Cylinder block valve 25.000 - 25.033 (0.9843 - 0.9855) — Valve lifter to lifter 0.030 - 0.073 (0.0012 - 0.0029) Less than 0.20 (0.0079) Push rod bend (TIR) Less than 0.3 (0.012°) Less than 0.5 (0.020) *: Total indicator reading ROCKER SHAFT AND ROCKER ARM Standard Limit Rocker shaft Outer diameter 19.979 - 20.00 (0.7866 - 0.7874) — Rocker shaft bend 0 - 0.10 (0 - 0.0039) less than 0.30 (0.0188) Rocker arm Inner diameter 20.014 - 20.035 (0.7880 - 0.7888) — Clearance between 0.014 - 0.056 (0.0006 - 0.0022) less than 0.15 (0.0059) *: Total indicator reading SERVICE DATA AND SPECIFICATIONS (SDS) TD27Ti Inspection and Adjustment (Cont’d) EM-147 |