Honda Bmw 5 Service Manual
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. .. - Camshaft Timing chain/ < Primary chain tensioner tool, V-8 (Tool No. BMW 11 3 390) < Primary chain tensioner tool, 6-cylinder (Tool No. BMW 11 4 220) < VANOS sprocket wrench (Tool No. BMW 11 5 490) - 4 Double VANOS setup bracket, M52 TUlM54 6-cylinder < Double VANOS sprocltet setup tool, M52 TU/M54 6-cylinder (Tool No. BMW 1 1 6 180) < Tensioner bracket, V-8 (Tool NO. 11 7 380)
Camshaft Timing Chain 4 Crankshaft hub loclting tool. M54 engine (Tool No. BMW 11 8 190 11 1 8 200) 4 VANOS test lead, M52 6-cylinder (Tool No. BMW 12 6 410) Crankshaft oil seal, front, replacing (M52 engine) The crankshaft front seal is located in the lower timing cover, behind the vibration damper. - Disconnect negative (-) cable from battery. CAUTIOIG a Disconnecting the battery may erase fault code(s) stored in control module memory Check for fault codes using spe- cial BMW diagnostic equipment. Prior to disconnecting the battery, read the battery dis- connection cautions given in 001 General Cautions and Warninqs. - Remove splash guard from beneath engine. - Remove engine cooling fan assembly. See 170 Radiator and Cooling System. NOTE- Cooling ian nut (32 mm wrench) has left-hand threads. - Remove drive belts. See 020 Maintenance. ,~R,~,,,~P,,,,!,.,,,.,?,,m-A,, P,,,,s
Camshaff Timing Chain NOTE- Mark direction of belt rotation if reusing belt. - Remove vibration damper mounting bolts and remove vibra- tion damper and pulley from hub. NOTE- The M52 6-cylinder engine uses a 2-piece vibration damper and hub assembly. 4 Install crankshaft holder (BMW special tools 11 2 150 and11 2410). NOTE - Be careful while aligning locator pin hole in special tool 11 2 410 with vibration damper locatorpin. - While counterholding crankshaft, loosen and remove crank- shaft center bolt. CAUTION- Do not use flywheel locking tool to hold crankshaft stationary to loosen or tighten crankshaft hub center bolt Use only the special tools specified, or equivalent hub holding tool. NOTE- The cranlshaft hub center bolt is torqued to 4 10 Nm (300 ft-16). - Remove damper hub and special tools. 4 Install cap (BMW special tool 11 2 383) on end of cranltshaft. 4 Install seal guide (BMW special tool 11 2 385) over end of crankshaft. Be sure to align tool with keyway on crankshaft (arrow).
1 17-8 Camshaft Timing Chain 4 Install oil seal puller (BMW special tool 11 2 380) and screw in body of puller until it contacts seal. Tighten center screw to draw seal out of cover. 4 Coat new seal with oil and position in timing chain cover. Use BMW special tool 11 3 280 and crankshaft center bolt to draw seal in flush with timing case cover. 4 Align hub with keyway and tap into place. Insert new center bolt with washer shoulder (arrow) facing hub. CAUTION- Inspect woodruffl
Camshaft Timing Chain lnstall vibration damper mounting bolts. Note hub locating dowel (arrow). Tightening torque Vibration damper to crankshaft hub (ME) 22 Nm (16 ft-lb) - Installation is reverse of removal noting the following: Installing drive belts. See 020 Maintenance. Install cooling fan. See 170 Radiator and Cooling Sys- tem. Crankshaft oil seal, replacing (M52 TU and M54 engines) The crankshafl front seal IS located in the lower timing cover, behind the vibrat~on damper. - Disconnect negative (-) cable from battery. Disconnecting the battery may erase fault code(s) storedin control module memoy Checlc for fault codes using spe- cial BMW diagnostic equipment. Prior to disconnecting the battery, read the battery dis- connection cautions given in 001 General Cautions and Warnings. - Remove splash guard from beneath engine - Remove engine cooling fan assembly. See 170 Radiator and Cooling System. NOTE- Cooling fan nut (32 mm wrench) has left-hand threads. - Remove drive belts. See 020 Maintenance NOTE- Mark direction of belt rotation if reusing belt. - Install crankshaft holding tool (BMW special tool 11 8 19011 1 8 200). Make sure tool locks into place in openings in damper assembly. While counterholding crankshafl with special tool, remove crankshaft center bolt. CAUTIOI\C Do not use flywheel locling tool to hold crankshaft station- ary to loosen or tighten cranl(shaft hub center bolt. Use only the special tools specified, or equivalent hub holding tool. Use care when removing damper/hub assembly, as ~t is easy to damage the radiator
117-10 /Camshaft Timing Chain NOTE- The crankshaft hub center bolt is torqued to 410 Nm (300 ft-lb). - Install crankshaft damper puller (BMW special tool 11 8 21 0) to 11 8 200. Use bolt to remove damper from crankshaft. - Oil seal replacement: 4 Install cap (BMW special tool 11 2 383) on end of crankshaft. Install seal guide (BMW special tool 11 2 385) over end of crankshaft. Be sure to align groove with lteyway on crank- shaft (arrow). 4 Install oil seal puller (BMW special tool 11 2 380) and screw in body of puller until it contacts seal. Tighten screw in center of tool to draw seal out of cover.
Camshaft Timing chain] 4 Coat new seal with oil and position in timing chain cover. Use BMW special tool 11 3 280 and crankshaft center bolt to draw seal in flush with timing case cover. - Align vibration damper assembly with keyway and tap into place. Insert new center bolt with washer. CA UTIOG Inspect woodruff key for damage before installing hub assembly. - Install crankshaft holding tool malting sure tool locks into place in openings in damper assembly. While counterholding cranltshaft, tighten crankshaft center bolt. - Attach special tools 11 8 20011 1 8 190 to damper assembly. Counterhold damper with 11 8 190 while tightening center bolt. Tightening torque Vibration damper hub to crankshaft 410 Nm (302 it-ib) - Installation is reverse of removal noting the following: Install drive belts. See 020 Maintenance. Install cooling fan. See 170 Radiator and Cooling Sys- tem. Crankshaft oil seal, replacing (M62 and M62 TU engines) - Disconnect negative (-) cable from battery CAUTIOG Disconnecting the battery may erase fault code(s) storedin control module memory. Check for fault codes using spe- cial BMW diagnostic equipment. * Prior to disconnecting the battery, read the battery dis- connection cautions in 001 General cautions and warnings. - Remove splash guard from beneath engine - Remove engine cooling fan assembly. See 170 Radiator and Cooling System. NOTE - Cooling fan nut (32 mm wrench) has left-hand threads. - Remove drive belts. See 020 Maintenance. NOTE- Marlc direction of belt rotation if reusing belt.
1 Camshaft Timing Chain < Remove all vibration damper perimeter mounting bolts (ar- row) and remove vibration damper. 4 Install crankshaft holding tool (BMW special tool 11 2 450) and remove and discard crankshaft center bolt. NOJE- Be careful to align hub locator pin to hole (arrow) in special tool 11 2 450. - If needed, use a puller (BMW 11 8 219) to remove hub from end of crankshaft. 4 Install end cap (BMW special tool 11 2 383) on end of crank- shaft.
117-13 Camshaft Timing chain1 < Install seal removing tool (BMW special tool 11 2 380) and screw in body of puller until it makes firm contact with seal. Tighten center screw in end of tool to draw out seal. 4 Coat new seal with oil, and use BMW special tool 11 1 220 and crankshaft center bolt to draw seal in flush with timing case cover. - Install damper hub and tighten new center bolt finger tight 4 Install angle gauge BMW special tool 11 3 460 as shown.
I Camshaft Timing Chain Mark 0 location on socket (arrow). Tighten hub bolt in four stages. Tightening torque Vibration damper hub to cranlrshaft Stage 1 100 Nm (74 it-lb) Stage 2 60 Torque angle Stage 3 60 Torque angle Stage 4 30 Torque angle - install vibration damper and mounting bolts NOTE- Male sure to align vibration damper with locating dowel pin in hub. Tightening torque Vibration damper to cranltshait hub (ME) 22 Nm (16 ft-lb) - Install drive belts. See 020 Maintenance. - Install cooling fan. See 170 Radiator and Cooling System. - Replace under engine splash shield, then reconnect nega- tive battery cable. !/ANBS CONTROL UNIT AND TIMING CHAIN (M52 ENGINE) VANOS control unit, removing (M52 engine) NOTE- Special BMW service tools are required to remove and in- stall the VANOS control unit. Read the procedure through before starting the job. If the camshafts are notproperly timed, the pistons can contact the valves. - Disconnect negative (-) cable from battery. CAUTION- Disconnecting the battery may erase fault code(s) stored in control module memory. Prior to disconnecting the battev, check for fault codes using special BMW diagnostic equip- ment. * Prior to disconnecting the battery, read the battery dis- connection cautions given in 001 General Cautions and Warnings.