11-34
Camshaft
Disassembly sequence
1 Camshaft gear
2 Key
3 Camshaft
: Non-reusable parts
Assembly sequence
Follow the disassembly sequence in re-
verse.
Service standards (Unit: mm)
Removal procedure
Removal: Camshaft gear
• Remove the camshaft gear by pushing on the end of the cam-
shaft with a press or other similar tool.
CAUTION
• Do not attempt to remove the camshaft gear with a hammer
as damage will result. Use a press or other similar tool.
Location Maintenance item Standard value Limit Remedy
1, 3 Interference between camshaft gear and camshaft 0.017 to 0.058 – Replace
3 Camshaft
Differ-
ence of
cam lobe
diameter
and base
circle di-
ameter
Intake side
Lobe diame-
ter : 61.233
8.233 7.74
Replace
Base circle
diameter :
53.000
Exhaust side
Lobe diame-
ter : 61.367
Base circle
diameter :
53.133
8.234 7.72
Powertard
Lobe diame-
ter : 60.147
Base circle
diameter :
53.130
7.017 6.52
Bend 0.05 0.08 Replace
Oil clearance at journal 0.082 to 0.127 0.28 Replace
CAMSHAFT AND ROCKER CASE
M
itsubishi 6M70 Engine Parts contact:
email: EngineParts@HeavyEquipmentRestorationParts.com
Phone: 269 673 1638
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