Removal and installation of chain tensioner
05—310 Removal and installation of chain tensioner Tightening torques Nm Nuts for cylinder head cover 15 Closing plug for chain tensioner 90 Special tool Socket 27 mm, 1/2″ square,…
Machining valve seats
05—291 Machining valve seats Data Intake Exhaust Valve seat width b 1.3-1.6 2.5-2.9 Valve seat angle a 30° Correction angle top /3 60° Correction angle bottom 7 60° Permissible runout of valve seat…
Checking and renewing valve guides
05—285 Checking and renewing valve guides Data Valve guide Part No. Version Color code OD Bore in cylinder head Overlap Valve guide ID Length Shape of valve guide Intake 621 053 15…
Checking and machining valves
05—280 Checking and machining valves Data Intake valve Exhaust valve Valve retainer dia. 39.7-39.9 34.1-34.3 Valve stem dia. 9.92-9.94 Valve length 131.5 Code number on stem end E 617 00 A 617…
Replacement of valve stem seals
05—270 Replacement of valve stem seals Valve clearance with engine cold (approx. 20 with engine warm (60 C±15 Intake 0.101) 0.151) Exhaust 0.35 0.40 M 0.05 mm higher during lasting outside…
Checking valve springs
05—260 Checking valve springs Valve spring data Part No. Color code OD mm Wire dia. mm Length unloaded mm Spring length force at preloaded When new N Limit value N 180 053 06…
Removal and installation of valve springs
05—250 Removal and installation of valve springs Valve clearance with engine cold (approx. 20 with engine warm (60 °C ± 15 Intake 0.101) 0.151) Exhaust 0.35 0.40 M 0.05 mm higher…
Renewal of rocker arms and rocker arm bearing brackets
05—240 Renewal of rocker arms and rocker arm bearing brackets Valve clearance with engine cold (approx. 20 °C) with engine warm (60 °C ± 15 °C) Intake 0.101)…
Removal and installation of rocker arms with rocker arm bearing brackets
05—235 Removal and installation of rocker arms with rocker arm bearing brackets Valve clearance with engine cold (approx. 20 °C) with engine warm (60 °C ± 15 °C) Intake 0.101) 0.151) Exhaust…
Grinding camshaft bearing journals
05—225 Grinding camshaft bearing journals Data Roughness of camshaft bearing journals 0.003 Permissible runout of center bearing journals and camshaft sprocket seat when mounting camshaft at outer bearing journals Camshaft code number1)…