05—291 Machining valve seats   Data Intake Exhaust   Valve seat width a 1.8-2.5 1.5-2.0 Valve seat angle   45° Correction angle, top 15° Correction angle, bottom 60° Permissible runout of valve seat 0.05  …

    05—290 Renewal of valve seat rings   Data   Overlap of valve seat rings in cylinder head 0.08-0.10   Intake Normal dimension Repair stage D 47.10   Rough dimension 48.30   47.09 D1 47.00  …

    05—285 Inspecting, assigning and installing valve guides   Valve guides   Step settings and part no. OD Color code Basic bore in cylinder head Code number in cylinder head l) Valve guide ID    …

    05—280 Checking and machining valves   Data     Intake valve Exhaust valve Version 1 Exhaust valve2) Version 2 Valve retainer dia. 45.1-45.3 37.0-37.2 38.9-39.01 Valve stem dia. 8.95-8.97 10.94-10.96 8.94-8.96 Valve length 115 118…

    05—270 Replacing valve stem seals   Valve clearance Cold engine (ca. 20 °C) Warm engine (60 °C ± 15°C)   Intake 0.101 0.151   Exhaust 0.25 0.30   1) 0.05 mm more for consistent outside…

    05—260 Checking valve springs   Valve springs                   Part No. Color code Outside dia. mm Wire gage dia. mm Relaxed length mm Spring mm force at New…

    05—250 Removal and installation of valve springs   Valve clearance Cold engine (ca. 20 °C) Warm engine (60 °C ± 15°C)   Intake 0.101 0.151   Exhaust 0.25 0.30   0.05 mm more for consistent…

    05—230 Removal and installation of rocker arms   Valve clearance Cold engine (ca. 20 °C) Warm engine (60 °C± 15°C)   Intake 0.101) 0.151)   Exhaust 0.25 0.30   “M 0.05 mm more for consistent…

    05—225 Grinding camshaft bearing journals   Data   Mean roughness of camshaft bearing journal 0.005   Deviation of camshaft bearing journal from true when mounted at camshaft sprocket seat and rear camshaft bearing journal 0.030…

    05—220 Removal and installation of camshafts   Timing with 2 mm valve stroke             Version   all     Exceptions California 1974 (@) Federal 1973 and 1974 1981 Camshaft code1)…