GM V8 Cam Tools Set
Contents
1. 530911 Rev A 3 03 05 2005 SPX Corporation2. Camshaft Holding Tool Open End Wrench No 527057 Camshaft Holding Tool CAUTION To prevent personal injury wear eye 4 protection that meets ANSI Z87 1 and OSHA standards No 527058 Secondary Drive Sprocket Fixture Application 2000 Current 4 6L V8 Cadillac 2001 2003 4 0L V8 Oldsmobile Aurora 1 Install No 527057 Camshaft Holding Tool included in this kit on the camshafts 2 Remove the camshaft sprocket bolts 3 Install No 527058 Secondary Drive Sprocket Fixture on the cylinder head No 527058 Secondary Drive Socket Fixture No 527057 Camshaft Holding Tool 4 Remove the secondary camshaft drive chain shoe access plug No 527058 Secondary Camshaft Drive Chain Shoe Access Plug Similar to Kent Moore J 44213 5 Loosen the secondary drive chain shoe bolt two turns Important Loosen the bolt only enough to take the pressure off Loosening the bolt too much will cause the shoe to fall to the bottom of the engine Loosen bolt two turns RS it 4 6 Slide the intake and exhaust camshaft sprockets onto the pins on the No 527058 7 Referto the vehicle service manual for instructions to perform the camshaft service required No 527057 CAUTION To prevent personal injury wear eye protection that meets ANSI Z87 1 and OSHA standards 929636 929637 u a These tools are designed to be used together Nos 529636 529637 529638 Timing Chain Ret
3. Holder and the plastic straps from the cam sprocket CAUTION To prevent personal injury wear eye protection that meets ANSI Z87 1 and OSHA standards No 527050 Crankshaft Rotation Tool Application 2000 Current 4 6L V8 Cadillac 2001 2003 4 0L V8 Oldsmobile Aurora Aa Similar to Kent Moore J 39946 1 Remove the crankshaft bolt 2 Use OTC No 1026 Puller not included to remove the crankshaft balancer OTC No 1026 not included 3 Place No 527050 Crankshaft Rotation Tool over the crankshaft Use a 3 8 ratchet or breaker bar to turn the tool clockwise CAUTION To prevent personal injury wear eye 7 protection that meets ANSI Z87 1 and OSHA standards No 527057 Camshaft Holding Tool Application 2000 Current 4 6L V8 Cadillac 2001 2003 4 0L V8 Oldsmobile Aurora Similar to Kent Moore J 44212 1 Rotate the crankshaft to Top Dead Center TDC 1 cylinder compression stroke Both camshaft sprockets should be at the top of their rotation 2 Install No 527057 Camshaft Holding Tool over the camshaft Mote Two camshatt holding tools have been provided in this set in case the technician wants to pull both heads at the same time No 527057 Camshaft Holding Tool 3 Position an open end wrench on the hex cast into the camshafts to prevent the camshafts from rotating when removing installing the camshaft sprocket bolt Important Using an open end wrench will prevent damage to the
4. 29638 Nos 529636 529637 529638 Timing Chain Retention Tools 529638 contd 11 7 7 Insert the hook end of No 529638 into a 9 Use an open end wrench on the hex cast into secondary timing chain link the intake or exhaust camshaft to prevent the camshaft from rotating when loosening the camshaft oil control valve or cam sprocket bolt ue ONG PA T 8 Rotate the wing nut on No 529638 until it 10 Loosen and remove the intake or exhaust oil contacts the retention tool block Alternately control valve or cam bolt sprocket tighten both wing nuts on intake and exhaust sides to retain the chain No 529638 CAUTION To prevent personal injury wear eye protection that meets ANSI Z87 1 and OSHA standards u Be 529636 529637 Installation 1 Ensureboth camshafttiming marks are aligned with the paint marks on the secondary timing chain that were created during removal Cam Cam Paint Timing Timing Mark Mark Mark 2 Use an open end wrench on the hex cast into the rightintake camshaftto preventthe camshaft from rotating when tightening the camshaft oil control valve or cam sprocket bolt Tighten to the vehicle service manual specification CAUTION To prevent personal injury wear eye protection that meets ANSI Z87 1 and OSHA standards Nos 529636 529637 529638 Timing Chain Retention Tools contd 3 Remove the timing chain retention tools from the timing chains Notes
5. GM V Cam Tools Set Operating Instructions Part No Cam Tool 527048 Cam Chain Tension Holder 527050 Crankshaft Rotation Tool 527057 Camshaft Holding Tool gty 2 527058 Secondary Drive Sprocket Fixture 529636 Timing Chain Retention Tool 529637 Timing Chain Retention Tool 529638 Timing Chain Retention Tool gty 2 528084 Carrying Case No 527048 Cam Chain Tension Holder Application 1993 1999 4 6L V8 Cadillac Similar to Kent Moore J 38822 1 Secure the camshaft sprocket to the timing chain by installing plastic tie straps through the cam sprocket holes Use four tie straps per sprocket 2 Working behind the sprockets install No 527048 Cam Chain Tension Holder positioning it between the chain tensioner and the guide Apply tension by tightening the tension adjusting screw Tension Adjusting Screw No 527048 Cam Chain Tension Holder 3 Remove the cam sprocket bolts from the camshaft Note the location of the cam drive pin in the end of the camshaft for reassembly 4 Slowly work the sprocket and chain assembly off each cam Note Alternately work each sprocket off its cam a little at a time 5 Refer to the vehicle service manual and perform the service required to each camshaft 6 Assemble the cam drive pins in the locations noted in Step 3 7 Reinstall the sprocket and chain assembly onto the camshaft Tighten cam sprocket bolts to 89 ft lbs 120 Nem 8 Remove No 527048 Cam Chain Tension
6. ention Tools Application 2004 Current 4 6L V8 VIN Code A Cadillac SRX STS SLS XLR Pontiac Bonneville GXP 529636 is used to retain the timing chain on the left exhaust camshaft side of the engine 529637 is used to retain the timing chain on the right exhaust camshaft side of the engine 529638 2 ea is used to retain the timing chain on the right and left intake camshaft side of the engine Rotate the crankshaft to Top Dead Center TDC 1 cylinder compression stroke Use a paint stick to create a mark on the timing chain link nextto each camshaft position timing mark Exhaust Cam Timing Mark Intake Cam Timing Mark Rotate the wing nut on each tool to the top of its travel Position the appropriate retention tool 529637 for right side 529636 for left side on the cylinder head with the V notch on the block adjacent to the exhaust camshaft timing sprocket and chain 529637 for Right Side 529636 for Left Side CAUTION To prevent personal injury wear eye protection that meets ANSI Z87 1 and OSHA standards 4 Insert the hook end of the tool into a secondary timing chain link of Tool Rotate the wing nutuntil it contacts the retention tool block but DO NOT tighten the wing nut Verify the wing nut on No 529638 is at the top of its travel Position No 529638 on the cylinder head with the V notch on the block adjacent to the intake camshaft timing sprocket and chain No 5
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