Adjusting timing ai cylinder [bank 1 3 Requirements

Three auxiliary chain tensioners fitted with correct pretension. 1. Turn engine to installation position on assembly support. Advance crankshaft 360 clockwise until the bore 1 OT top dead centre in the belt pulley is aligned with the fixing bore on the crankcase. Position or fix with fixing pin short of special tool 9595. 3. Check basic camshaft adjustment of cylinder bank 1 -3 The groove in the camshaft must face outward toward the cylinder-head cover. 6. Fasten blocking device special tool...

Removing and installing coolant pump Tools

Art. No. 3093, from Saltus Art. No. 3094, from Saltus Mubea G0-190, from Muhr amp Bender' Refer to Workshop Equipment Manual Clamp shut coolant hoses with hose clamps by Saltus, order numbers 3093 and 3094. Undo drain plug at water guide housing and collect coolant Undo spring-band clamps with pliers type MUBEA G0-190 Disconnect electrical plug connection. Undo four Torx screws with socket E12 3 8 inch . Remove service cover at passenger Remove rear-wall lining. Undo nine hexagon-head bolts...

Explanation

Extractor Valve Guides

Art. No. 6024515 Art. No. 6023620 Art. No. 6023530 Art. No. 6024520 Art. No. 6024650 Art. No. 6000102 Art. No. 6025665 Items A to H refer to Workshop Equipment Manual, Chapter 2.4, No. 54 Item Designation Special too A Extractor for valve stem 3364 C Pressure piece, for fitting 9605 the oil protection tubes CI Pressure piece, for fitting 9605 1 the oil protection tubes engine installed E Tensioning screw for relieving 9632 the tensioning elements VarioCam Use tensioning screw 9632 1 as of...

Engine Cylinder head valve drive

15 70 37 Disassembling and assembling cylinder 15 65 19 Removing and installing valve 15 63 19 Removing and installing valve stem seal 15 05 19 Removing and installing 15 59 20 Removing and installing valve tappets engine removed 15-21 15 05 33 Completing 15 91 51 Sealing cover for camshaft housing cylinder head cover 15-47 15 59 02 Checking guide for vaive 15 46 19 Removing and installing oil protection tube engine installed 15-51 15 59 20 Removing and installing valve tappet engine installed...

Jo1 jgj

Porsche 968 Variocam

Bearing saddle for inlet m camshaft A - Bearing' saddle for exhaust camshaft 7. Fit tensioning element VarioCam . Tighten 3 M6 x 95 pan-head screws. Tightening torque 10 Nm 7.5 ftlb. . 8. Unscrew tensioning screw special tool 9632 from the tensioning element 9. Remove tie wrap and fit sprocket wheel with chain on the flange of the exhaust camshaft. 10. Position drive plate or driver star on the sprocket wheel. Fit hexagon-head bolts M6x 15 10.9 . Tighten hexagon-head bolts by hand only. 11....

Installing coolant pump

Porsche 924

Install rear-wall lining, service cover and left-hand seat Undo hexagon-head bolts. The lower right hexagon-head bolt is difficult to reach. To undo it, use flexible-head socket wrench 4001-10 by Stahlwille. Cut old metal seal between coolant pump and water guide housing at the connecting webs. Cut new spare metal seal combination seal for coolant pump and water guide housing at the connecting webs. Fit new sea and coolant pump simultaneously and fasten. Tightening torque 10 Nm 7 ftlb. . Fit...

Note Xzn

Screw tensioning screw in only until the chain is slightly relieved. 9. Unscrew three fastening screws M6 x 95 for tensioning element. 10. Affix auxiliary chain tensioner screw in by approx. 3 turns . Undo four hexagon-head bolts M6 x 15 on the chain sprocket. Remove auxiliary chain tensioner again. 11. Remove drive plate. Connect sprocket wheel and chain with a tie wrap installation position . With a second tie wrap, suspend the sprocket wheel and chain to the side under slight tension. 12....

Note Kmb

The compression springs of the auxiliary chain tensioners should be relieved after measurement. Unscrew thrust screw wrench size 19 mm . Installation position of oil extraction pump at cylinder head 4 - 6 belt pulley side The arrow for the direction of rotation or the marking 4 - 6 must face the crankcase. Fit oil extraction pump. Use new sealing ring and new micro-encapsulated hexagon socket head screws. Tightening torque 10 Nm 7.5 ftib. Installation position of the chain tensioners A - Chain...

Removal 1

At each cylinder head, undo 4 hexagon-head boits fastening the oil extraction pump. After removing the oil extraction pumps, do not lay them on the drivers. Installation position of oil extraction pump at cylinder head 4-S pulley side The arrow for the direction of rotation or the marking 4 - 6 must face the crankcase or the coolant temperature sensor. The oil extraction pumps on the cylinder heads are identical parts. Therefore, the installation position or direction of rotation must be...

instating camshafts Requirements

Tool9624 Porsche

Oil pump with coolant guide housing, intermediate-shaft flange, belt pulley and guide rails fitted on the crankcase. 1. Move camshaft to basic position. Turn crankshaft clockwise until the bore 1 OT top dead centre in the belt pulley is aligned with the fixing bore on the crankcase. Position or fix with fixing pin short of special tool 9595. 3. Turn engine by 90 on assembly support until cylinder bank 1 - 3 faces upwards. 4. Fit cylinder head gasket The gasket is identified by Zyl. 1 - 3 and...

Installing camshafts of cylinder bank 4 S

1. Turn engine to installation position on assembly support. Remove fixing pin. Advance crankshaft 360 clockwise until the bore 1 OT top dead centre in the belt pulley is aligned with the fixing bore on the crankcase. Position or fix with fixing pin short of special tool 9595. 1.1 Turn engine 90 counterclockwise on the assembly support until cylinder bank 4 - 6 faces up. 2. Fit cylinder head. Observe identification on the cylinder head. 2.1 Fit cylinder head gasket. The gasket is identified by...

Installation 1

Chain tensioner on cylinder bank 1 - 3 Drive plate or driving plate for oil extraction pump Pan-head screw with captive washer M6 x 95 inlet camshaft of cylinder bank 1 - 3 Exhaust camshaft of cylinder bank 1 - 3 Relieve tensioning element with the special tool, tensioning screw 9632, before removal of the camshafts. Inspect guide rails for wear marks and replace if necessary Observe identification, tightening torque 80 Nm 59 ftlb. Wrench size 32 mm Tightening torque 14 Nm 10.5 ftlb. The deeper...