Adhesives, Fluids, Lubricants, and Sealers
| Application | Type of Material | GM Part Number |
| United States | Canada |
| Camshaft Prelube | Lubricant | 12345501 | 993362 |
| Coolant and Oil Plug Threads | Sealant | 12346004 | 10953480 |
| Crankshaft Prelube | Lubricant | 1052367 | 992869 |
| Engine Oil | 5W-30 Oil | 12345610 | 993193 |
| Oil Pan, Engine Front Cover, Crankshaft Rear Oil Seal Housing, Expansion Plugs | Sealant | 12378521 (150g cartridge) | 88901148 |
| 88861417 (75 gram squeeze tube) | 88861418 |
Scheme 36
Scheme 36: Thread Repair Specifications
| 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 |
Left Cylinder Head Camshaft Cover Face
Scheme 37
| 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 |
Left Cylinder Head Front Face
Scheme 38
| 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 |
Left Cylinder Head Intake Face
Scheme 39
| 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 |
Left Cylinder Head Exhaust Face
Scheme 40
| 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 |
Left Cylinder Head Rear Face
Scheme 41
| 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 |
Right Cylinder Head Camshaft Cover Face
Scheme 42
| 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 |
Right Cylinder Head Front Face
Scheme 43
| 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 |
Right Cylinder Head Intake Face
Scheme 44
| 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 |
Right Cylinder Head Exhaust Face
Scheme 45
| 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 |
Right Cylinder Head Rear Face
Scheme 46
| 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 |
Scheme 47
| 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 |
Scheme 48
| 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 |
Scheme 49
| 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 |
Scheme 50
| 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 |
Scheme 51
| 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 |
Engine Block Left Deck Face
Scheme 52
| 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 |
Engine Block Right Deck Face
Scheme 53
| 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 | 201 | 202 | N/A | 203 | 204 | 205 | 21.5 | 0.8465 | 18.0 | 0.7087 |
| 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 | 420 | THRU | THRU |
| 5 | M10 x 1.5 | 211 | 212 | N/A | 213 | 214 | 420 | 33.5 | 1.3189 | 27.0 | 1.0630 |
| 6 | M8 x 1.25 | 206 | 207 | N/A | 208 | 209 | 210 | 27.5 | 1.0827 | 23.0 | 0.9055 |
Scheme 54
| 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 | 21.5 | 0.8465 | 18.0 | 0.7087 |
| 2 | M6 x 1.0 | 201 | 202 | N/A | 203 | 204 | 205 | THRU | THRU |
Scheme 55
| 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 |
Scheme 56
| 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 | 21.5 | 0.8465 | 18.0 | 0.7087 |
Scheme 57
| 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 | 21.5 | 0.8465 | 18.0 | 0.7087 |
Scheme 58
| 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 |
| 2 | M12 x 1.75 | 856 | 857 | N/A | 858 | 859 | 416 | 39.5 | 1.5551 | 32.0 | 1.2598 |
| 3 | M8 x 1.25 | 206 | 207 | N/A | 208 | 209 | 210 | 28.5 | 1.1220 | 23.0 | 0.9055 |
| 4 | M8 x 1.25 | 610 | N/A | N/A | 208 | 209 | 620 | 37.5 | 1.4764 | 32.0 | 1.2598 |
Scheme 59
| 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 |
Scheme 60
| 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 | 416 | THRU | THRU |
| 2 | M8 x 1.25 | 206 | 207 | N/A | 208 | 209 | 210 | 28.5 | 1.1220 | 23.0 | 0.9055 |
| 3 | M10 x 1.5 | 211 | 212 | N/A | 213 | 214 | 420 | 33.5 | 1.3189 | 27.0 | 1.0630 |
Scheme 61
| 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 |
Scheme 62
| 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 |