Matching Camshafts and Mounting
Matching Camshafts And MountingTiming In Degree Crank Angle (°CKA) At 2 mm Valve Lift [1] And New Timing Chain
Camshaft Code Number[2]:
21:
Inlet Opens ATDC [3] [5]: 36°
Inlet Closes ATDC [3]: 36°
23 [6]:
Inlet Opens ATDC [3] [5]: 36°
Inlet Closes ATDC [3]: 36°
43 [7]:
Inlet Opens ATDC [3] [5]: 36°
Inlet Closes ATDC [3]: 36°
45 [8]:
Inlet Opens ATDC [3] [5]: 36°
Inlet Closes ATDC [3]: 36°
33 [9]:
Inlet Opens ATDC [3] [5]: 36°
Inlet Closes ATDC [3]: 36°
34 [4]:
Inlet Opens ATDC [3] [5]: 36°
Inlet Closes ATDC [3]: 36°
19:
Exhaust Opens BBDC: 30°
Exhaust Closes BTDC [5] 13°
24 [6]:
Exhaust Opens BBDC: 30°
Exhaust Closes BTDC [5] 13°
41 [7]:
Exhaust Opens BBDC: 30°
Exhaust Closes BTDC [5] 13°
47 [8]:
Exhaust Opens BBDC: 30°
Exhaust Closes BTDC [5] 13°
35 [9]:
Exhaust Opens BBDC: 30°
Exhaust Closes BTDC [5] 13°
36 [4]:
Exhaust Opens BBDC: 30°
Exhaust Closes BTDC [5] 13°
57 [10]:
Exhaust Opens BBDC: 30°
Exhaust Closes BTDC [5] 13°
59 [11]:
Inlet Opens ATDC [3] [5] 34°
Inlet Closes ATDC [3] 34°
60 [4]:
Inlet Opens ATDC [3] [5] 34°
Inlet Closes ATDC [3] 34°
57:
Exhaust Opens BBDC: 31°
Exhaust Closes BTDC [5] 14°
58 [4]:
Exhaust Opens BBDC: 31°
Exhaust Closes BTDC [5] 14°
65:
Exhaust Opens BBDC: 31°
Exhaust Closes BTDC [5] 14°
66 [4]:
Exhaust Opens BBDC: 31°
Exhaust Closes BTDC [5] 14°
[1]: permissible difference ± 2.0° CKA
[2]: camshaft code number on 3rd camshaft bearing or stamped on camshaft flange from rear with paint
[3]: Camshaft adjuster in "retarded" position.
[4]: Repair size camshaft with 0.5 mm larger bearing diameter.
[5]: These reading can be obtained at the vibration damper.
[6]: Shaft diameter 30 mm since 8/89
[7]: Modified cam shape with steel bucket tappet since 8/89.
[8]: Center axial location since 11/89.
[9]: Modified cam shape since 2/90.
[10]: Since 04/91.
[11]: Since 03/91.
Test Data
Camshaft Bearing Diameter:
Repair Size: 29.947 - 29.960 mm
Standard Size: 29.947 - 29.960 mm
Camshaft Bearing Play:
Axial: 0.060 - 0.210 mm
Radial: 0.040 - 0.074 mm
