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Thread Repair Specifications

WARNING: This page is about a different car, the 2010 Cadillac SRX. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: View Of Left Cylinder Head Camshaft Cover Face
GM915922Courtesy of GENERAL MOTORS CORP.
Left Cylinder Head Camshaft Cover Face (LAU or LBW)

Hole Location Thread Size Drill Counter Bore Tool Stop Collar Tap Driver Insert Drill Depth (Maximum) Tap Depth (Minimum)
J 42385- MM (IN) MM (IN)
1 M6 x 1.0 201 202 N/A 203 204 205 22.5 0.8858 18.0 0.7087
2 M6 x 1.0 201 202 N/A 203 204 205 THRU THRU
3 M6 x 1.0 701 N/A N/A 203 204 205 28.5 1.1220 24.0 0.9449
4 M20 x 1.5 715 716 N/A 717 718 719 25.0 0.9842 17.0 0.6693
Fig 2: View Of Left Cylinder Head Camshaft Cover Face (LF1)
GM2400868Courtesy of GENERAL MOTORS CORP.
Left Cylinder Head Camshaft Cover Face (LF1)

Hole Location Thread Size Drill Counter Bore Tool Stop Collar Tap Driver Insert Drill Depth (Maximum) Tap Depth (Minimum)
    J 42385- MM (IN) MM (IN)
1 M6 x 1.0 201 202 N/A 203 204 205 22.5 0.8858 18.0 0.7087
2 M6 x 1.0 201 202 N/A 203 204 205 THRU THRU
3 M6 x 1.0 701 N/A N/A 203 204 205 28.5 1.1220 24.0 0.9449
4 M20 x 1.5 715 716 N/A 717 718 719 25.0 0.9842 17.0 0.6693
Fig 3: Identifying Left Cylinder Head Front Face
GM915924Courtesy of GENERAL MOTORS CORP.
Left Cylinder Head Front Face

Hole Location Thread Size Drill Counter Bore Tool Stop Collar Tap Driver Insert Drill Depth (Maximum) Tap Depth (Minimum)
J 42385- MM (IN) MM (IN)
1 M8 x 1.25 206 207 N/A 208 209 210 THRU THRU
2 M12 x 1.75 856 857 N/A 858 859 416 40.0 1.5748 32.5 1.2795
3 M8 x 1.25 206 207 N/A 208 209 210 18.0 0.7087 22.5 0.8858
Fig 4: View Of Left Cylinder Head Intake Face
GM915927Courtesy of GENERAL MOTORS CORP.
Left Cylinder Head Intake Face (LAU or LBW)

Hole Location Thread Size Drill Counter Bore Tool Stop Collar Tap Driver Insert Drill Depth (Maximum) Tap Depth (Minimum)
J 42385- MM (IN) MM (IN)
1 M8 x 1.25 206 207 N/A 208 209 210 28.5 1.1220 23.0 0.9055
Fig 5: View Of Left Cylinder Head Intake Face (LF1)
GM2400874Courtesy of GENERAL MOTORS CORP.
Left Cylinder Head Intake Face (LF1)

Hole Location Thread Size Drill Counter Bore Tool Stop Collar Tap Driver Insert Drill Depth (Maximum) Tap Depth (Minimum)
    J 42385- MM (IN) MM (IN)
1 M8 x 1.25 206 207 N/A 208 209 210 28.5 1.1220 23.0 0.9055
Fig 6: View Of Left Cylinder Head Exhaust Face (LAU)
GM915932Courtesy of GENERAL MOTORS CORP.
Left Cylinder Head Exhaust Face (LAU or LBW)

Hole Location Thread Size Drill Counter Bore Tool Stop Collar Tap Driver Insert Drill Depth (Maximum) Tap Depth (Minimum)
J 42385- MM (IN) MM (IN)
1 M10 x 1.5 211 212 N/A 213 214 215 33.5 1.3189 27.0 1.0630
2 M12 x 1.5 705 706 N/A 707 708 709 27.5 1.0827 13.0 0.5118
3 M6 x 1.0 201 202 N/A 203 204 205 22.5 0.8858 18.0 0.0000
4 M8 x 1.25 206 207 N/A 208 209 210 28.5 1.1220 23.0 0.9055
Fig 7: View Of Left Cylinder Head Exhaust Face (LF1)
GM2400879Courtesy of GENERAL MOTORS CORP.
Left Cylinder Head Exhaust Face (LF1)

Hole Location Thread Size Drill Counter Bore Tool Stop Collar Tap Driver Insert Drill Depth (Maximum) Tap Depth (Minimum)
J 42385- MM (IN) MM (IN)
1 M10 x 1.5 211 212 N/A 213 214 215 33.5 1.3189 27.0 1.0630
2 M12 x 1.5 705 706 N/A 707 708 709 27.5 1.0827 13.0 0.5118
3 M6 x 1.0 201 202 N/A 203 204 205 22.5 0.8858 18.0 0.0000
4 M10 x 1.5 211 212 N/A 213 214 215 26.5 1.0433 20.0 0.7874
Fig 8: Left Cylinder Head Rear Face Component View
GM915951Courtesy of GENERAL MOTORS CORP.
Left Cylinder Head Rear Face (LAU or LBW)

Hole Location Thread Size Drill Counter Bore Tool Stop Collar Tap Driver Insert Drill Depth (Maximum) Tap Depth (Minimum)
J 42385- MM (IN) MM (IN)
1 M10 x 1.5 211 212 N/A 213 214 215 33.5 1.3189 27.0 1.0630
Fig 9: View Of Left Cylinder Head Rear Face (LF1)
GM2400883Courtesy of GENERAL MOTORS CORP.
Left Cylinder Head Rear Face (LF1)

Hole Location Thread Size Drill Counter Bore Tool Stop Collar Tap Driver Insert Drill Depth (Maximum) Tap Depth (Minimum)
    J 42385- MM (IN) MM (IN)
1 M10 x 1.5 211 212 N/A 213 214 215 33.5 1.3189 27.0 1.0630
Fig 10: View Of Right Cylinder Head Camshaft Cover Face
GM915963Courtesy of GENERAL MOTORS CORP.
Right Cylinder Head Camshaft Cover Face

Hole Location Thread Size Drill Counter Bore Tool Stop Collar Tap Driver Insert Drill Depth (Maximum) Tap Depth (Minimum)
J 42385- MM (IN) MM (IN)
1 M6 x 1.0 201 202 N/A 203 204 205 THRU THRU
2 M6 x 1.0 701 N/A N/A 203 204 205 28.5 1.1220 24.0 0.9449
3 M20 x 1.5 715 716 N/A 717 718 719 25.0 0.9842 17.0 0.6693
4 M6 x 1.0 201 202 N/A 203 204 205 22.5 0.8858 18.0 0.7087
Fig 11: View Of Right Cylinder Head Front Face
GM915968Courtesy of GENERAL MOTORS CORP.
Right Cylinder Head Front Face

Hole Location Thread Size Drill Counter Bore Tool Stop Collar Tap Driver Insert Drill Depth (Maximum) Tap Depth (Minimum)
J 42385- MM (IN) MM (IN)
1 M8 x 1.25 206 207 N/A 208 209 210 THRU THRU
2 M6 x 1.0 201 202 N/A 203 204 205 22.5 0.8880 18.0 0.7087
3 M6 x 1.0 201 202 N/A 203 204 205 THRU THRU
4 M8 x 1.25 206 207 N/A 208 209 210 28.5 1.1220 23.0 0.9055
5 M12 x 1.75 856 857 N/A 858 859 416 40.0 1.5748 32.5 1.2795
Fig 12: Identifying Right Cylinder Head Intake Face
GM915974Courtesy of GENERAL MOTORS CORP.
Right Cylinder Head Intake Face (LAU or LBW)

Hole Location Thread Size Drill Counter Bore Tool Stop Collar Tap Driver Insert Drill Depth (Maximum) Tap Depth (Minimum)
J 42385- MM (IN) MM (IN)
1 M8 x 1.25 206 207 N/A 208 209 210 28.5 1.1220 23.0 0.9055
Fig 13: View Of Right Cylinder Head Intake Face (LF1)
GM2400925Courtesy of GENERAL MOTORS CORP.
Right Cylinder Head Intake Face (LF1)

Hole Location Thread Size Drill Counter Bore Tool Stop Collar Tap Driver Insert Drill Depth (Maximum) Tap Depth (Minimum)
    J 42385- MM (IN) MM (IN)
1 M8 x 1.25 206 207 N/A 208 209 210 28.5 1.1220 23.0 0.9055
Fig 14: View Of Right Cylinder Head Exhaust Face (LAU)
GM915998Courtesy of GENERAL MOTORS CORP.
Right Cylinder Head Exhaust Face (LAU or LBW)

Hole Location Thread Size Drill Counter Bore Tool Stop Collar Tap Driver Insert Drill Depth (Maximum) Tap Depth (Minimum)
J 42385- MM (IN) MM (IN)
1 M6 x 1.0 201 202 N/A 203 204 205 22.5 0.8858 18.0 0.0000
2 M10 x 1.5 211 212 N/A 213 214 215 33.5 1.3189 27.0 1.0630
3 M8 x 1.25 206 207 N/A 208 209 210 28.5 1.1220 23.0 0.9055
Fig 15: View Of Right Cylinder Head Exhaust Face (LF1)
GM2400984Courtesy of GENERAL MOTORS CORP.
Right Cylinder Head Exhaust Face (LF1)

Hole Location Thread Size Drill Counter Bore Tool Stop Collar Tap Driver Insert Drill Depth (Maximum) Tap Depth (Minimum)
    J 42385- MM (IN) MM (IN)
1 M6 x 1.0 201 202 N/A 203 204 205 22.5 0.8858 18.0 0.0000
2 M10 x 1.5 211 212 N/A 213 214 215 33.5 1.3189 27.0 1.0630
3 M8 x 1.25 206 207 N/A 208 209 210 28.5 1.1220 23.0 0.9055
4 M10 x 1.5 211 212 N/A 213 214 215 26.5 1.0433 20.0 0.7874
Fig 16: View Of Right Cylinder Head Rear Face
GM916091Courtesy of GENERAL MOTORS CORP.
Right Cylinder Head Rear Face

Hole Location Thread Size Drill Counter Bore Tool Stop Collar Tap Driver Insert Drill Depth (Maximum) Tap Depth (Minimum)
J 42385- MM (IN) MM (IN)
1 M10 x 1.5 211 212 N/A 213 214 215 33.5 1.3189 27.0 1.0630
Fig 17: View Of Engine Block Front
GM2400949Courtesy of GENERAL MOTORS CORP.
Engine Block Front

Hole Location Thread Size Drill Counter Bore Tool Stop Collar Tap Driver Insert Drill Depth (Maximum) Tap Depth (Minimum)
J 42385- MM (IN) MM (IN)
1 M8 x 1.25 206 207 N/A 208 209 210 28.5 1.1220 23.0 0.9055
2 M10 x 1.5 211 212 N/A 213 214 215 33.5 1.3189 27.0 1.0630
3 M8 x 1.25 206 207 N/A 208 209 210 THRU 23.0 0.9055
4 M8 x 1.25 206 207 N/A 208 209 210 THRU THRU
5 M10 x 1.5 211 212 N/A 213 214 215 28.0 1.1024 28.0 1.1024
6 M10 x 1.5 211 212 N/A 213 214 215 THRU 20.0 0.7874
7 M10 x 1.5 211 212 N/A 213 214 215 THRU 28.0 1.1024
Fig 18: View Of Engine Block Left Side
GM2400958Courtesy of GENERAL MOTORS CORP.
Engine Block Left Side

Hole Location Thread Size Drill Counter Bore Tool Stop Collar Tap Driver Insert Drill Depth (Maximum) Tap Depth (Minimum)
J 42385- MM (IN) MM (IN)
1 M8 x 1.25 206 207 N/A 208 209 210 28.5 1.1220 23.0 0.9055
2 M20 x 1.5 715 716 N/A 717 718 719 30.0 1.1810 20.0 0.7874
3 M10 x 1.5 211 212 N/A 213 214 215 33.5 1.3190 27.0 1.0630
4 M14 x 1.5 409 410 N/A 411 412 735 THRU 15.0 0.5905
5 M8 x 1.25 206 207 N/A 208 209 415 16.5 0.6496 11.0 0.4331
Fig 19: View Of Engine Block Right Side
GM2400976Courtesy of GENERAL MOTORS CORP.
Engine Block Right Side

Hole Location Thread Size Drill Counter Bore Tool Stop Collar Tap Driver Insert Drill Depth (Maximum) Tap Depth (Minimum)
J 42385- MM (IN) MM (IN)
1 M6 x 1.0 201 202 N/A 203 204 205 22.5 0.8858 18.0 0.7087
2 M8 x 1.25 206 207 N/A 208 209 210 28.5 1.1220 23.0 0.9055
3 M14 x 1.5 409 410 N/A 411 412 735 THRU 15.0 0.5905
4 M10 x 1.5 211 212 N/A 213 214 215 33.5 1.3190 27.0 1.0630
Fig 20: View Of Engine Block Rear
GM916134Courtesy of GENERAL MOTORS CORP.
Engine Block Rear

Hole Location Thread Size Drill Counter Bore Tool Stop Collar Tap Driver Insert Drill Depth (Maximum) Tap Depth (Minimum)
J 42385- MM (IN) MM (IN)
1 M10 x 1.5 211 212 N/A 213 214 420 33.5 1.3190 27.0 1.0630
2 M6 x 1.0 201 202 N/A 203 204 205 22.5 0.8858 18.0 0.7087
3 M14 x 1.5 409 410 N/A 411 412 735 THRU 15.0 0.5905
4 M10 x 1.5 211 212 N/A 213 214 216 39.5 1.5551 33.0 1.2992
5 M10 x 1.5 211 212 N/A 213 214 420 THRU THRU
Fig 21: View Of Engine Block Bottom
GM916146Courtesy of GENERAL MOTORS CORP.
Engine Block Bottom

Hole Location Thread Size Drill Counter Bore Tool Stop Collar Tap Driver Insert Drill Depth (Maximum) Tap Depth (Minimum)
J 42385- MM (IN) MM (IN)
1 M10 x 2.0 720 N/A N/A 721 722 104 56.0 2.2047 49.0 1.9291
2 M8 x 1.25 702 N/A N/A 703 704 620 46.0 1.8110 40.5 1.5945
3 M8 x 1.25 206 207 N/A 208 209 210 28.5 1.1220 23.0 0.9055
4 M6 x 1.0 201 202 N/A 203 204 205 THRU THRU
Fig 22: Identifying Engine Block Left Deck Face
GM1855096Courtesy of GENERAL MOTORS CORP.
Engine Block Left Deck Face

Hole Location Thread Size Drill Counter Bore Tool Stop Collar Tap Driver Insert Drill Depth (Maximum) Tap Depth (Minimum)
J 42385- MM (IN) MM (IN)
1 M8 x 1.25 206 207 N/A 208 209 210 28.5 1.1220 23.0 0.9055
2 M11 x 2.0 723 N/A N/A 724 725 108 102.5 4.0354 94.0 3.7008
Fig 23: Identifying Engine Block Right Deck Face
GM1855099Courtesy of GENERAL MOTORS CORP.
Engine Block Right Deck Face

Hole Location Thread Size Drill Counter Bore Tool Stop Collar Tap Driver Insert Drill Depth (Maximum) Tap Depth (Minimum)
J 42385- MM (IN) MM (IN)
1 M11 x 2.0 723 N/A N/A 724 725 108 102.5 4.0354 94.0 3.7008
2 M8 x 1.25 206 207 N/A 208 209 210 28.5 1.1220 23.0 0.9055
Fig 24: Identifying Engine Front Cover (LF1)
GM2201855Courtesy of GENERAL MOTORS CORP.
Engine Front Cover (LF1)

Hole Location Thread Size Drill Counter Bore Tool Stop Collar Tap Driver Insert Drill Depth (Maximum) Tap Depth (Minimum)
J 42385- MM (IN) MM (IN)
1 M6 x 1.0 201 202 N/A 203 204 205 THRU THRU
2 M8 x 1.25 206 207 N/A 208 209 210 28.5 1.1220 23.0 0.9055
3 M6 x 1.0 201 202 N/A 203 204 205 21.5 0.8465 18.0 0.7087
4 M10 x 1.5 211 212 N/A 213 214 215 THRU THRU
5 M10 x 1.5 211 212 N/A 213 214 420 32.5 1.2795 27.0 1.0630
Fig 25: Identifying Engine Front Cover (LAU)
GM1410503Courtesy of GENERAL MOTORS CORP.
Engine Front Cover (LAU or LBW)

Hole Location Thread Size Drill Counter Bore Tool Stop Collar Tap Driver Insert Drill Depth (Maximum) Tap Depth (Minimum)
J 42385- MM (IN) MM (IN)
1 M6 x 1.0 201 202 N/A 203 204 205 THRU THRU
2 M8 x 1.25 206 207 N/A 208 209 210 28.5 1.1220 23.0 0.9055
3 M6 x 1.0 201 202 N/A 203 204 205 21.5 0.8465 18.0 0.7087
4 M10 x 1.5 211 212 N/A 213 214 215 THRU THRU
5 M10 x 1.5 211 212 N/A 213 214 420 32.5 1.2795 27.0 1.0630
Fig 26: View Of Oil Pan Front
GM2201867Courtesy of GENERAL MOTORS CORP.
Oil Pan Front

Hole Location Thread Size Drill Counter Bore Tool Stop Collar Tap Driver Insert Drill Depth (Maximum) Tap Depth (Minimum)
J 42385- MM (IN) MM (IN)
1 M8 x 1.25 206 207 N/A 208 209 210 28.5 1.1220 23.0 0.9055
2 M10 x 1.5 211 212 N/A 213 214 215 33.5 1.3189 27.0 1.0630
3 M8 x 1.25 610 N/A N/A 208 209 620 37.5 1.4764 32.0 1.2598
Fig 27: View Of Oil Pan Left Side
GM2201886Courtesy of GENERAL MOTORS CORP.
Oil Pan Left Side

Hole Location Thread Size Drill Counter Bore Tool Stop Collar Tap Driver Insert Drill Depth (Maximum) Tap Depth (Minimum)
J 42385- MM (IN) MM (IN)
1 M10 x 1.5 211 212 N/A 213 214 420 33.5 1.3189 27.0 1.0630
Fig 28: View Of Oil Pan Right Side
GM2201887Courtesy of GENERAL MOTORS CORP.
Oil Pan Right Side

Hole Location Thread Size Drill Counter Bore Tool Stop Collar Tap Driver Insert Drill Depth (Maximum) Tap Depth (Minimum)
J 42385- MM (IN) MM (IN)
1 M12 x 1.75 856 857 N/A 858 859 855 39.5 1.5551 32.0 1.2598
2 M12 x 1.75 856 N/A N/A 858 859 855 39.5 1.5551 32.0 1.2598
Fig 29: View Of Oil Pan Rear
GM2201891Courtesy of GENERAL MOTORS CORP.
Oil Pan Rear

Hole Location Thread Size Drill Counter Bore Tool Stop Collar Tap Driver Insert Drill Depth (Maximum) Tap Depth (Minimum)
J 42385- MM (IN) MM (IN)
1 M10 x 1.5 211 212 N/A 213 214 420 33.5 1.3189 27.0 1.0630
Fig 30: View Of Oil Pan Top
GM2201896Courtesy of GENERAL MOTORS CORP.
Oil Pan Top

Hole Location Thread Size Drill Counter Bore Tool Stop Collar Tap Driver Insert Drill Depth (Maximum) Tap Depth (Minimum)
J 42385- MM (IN) MM (IN)
1 M6 x 1.0 701 N/A N/A 203 204 205 28.0 1.1024 23.5 0.9252
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