It is unnecessary to remove the engine assembly from the frame when servicing the cylinder head cover and camshafts.
Note before servicing the engine top side components (until camshafts removal) with the engine in place, remove the following parts:
Other parts except for these “engine top side components” can not be serviced with the engine installed in the frame. Refer to “engine assembly removal” and “engine assembly installation” . |
Caution identify the position of each removed part. Organize the parts in their respective groups (e.G., Intake, exhaust) so that they can be reinstalled in their original positions. |
Cylinder head cover
Camshafts
Caution be sure to loosen the camshaft journal holder bolts evenly by shifting the wrench in the descending order of numbers. |
Cylinder head
Note the cylinder head can not be serviced with the engine installed in the frame. |
Note when loosening the cylinder head bolts, loosen each bolt little by little diagonally. |
Sds check
Using sds, sample the data at the time of new and periodic vehicle
inspections.
After saving the sampled data in the computer, file them by model and by user.
The periodically filed data help improve the accuracy of troubleshooting since
they can indicate the condition of vehicle
function ...
Engine components removable with the
engine in place
Engine components which can be removed while the engine is installed on the
frame are as follows. For the installing
and removing procedures, refer to respective paragraphs describing each
component.
Center of engine
Item
Removal
Inspection
Installation
...
Exhaust pipe bolt and muffler bolt inspection
Tighten exhaust pipe bolts and muffler bolts
initially at 1 000 km (600 miles, 2 months) and every
12 000 km (7 500 miles, 24 months) thereafter
Check the exhaust pipe bolts and muffler bolts to the
specified torque.
Tightening torque
exhaust pipe bolt (a): 23 n·m (2.3 Kgf-m, 16.5 Lbf-ft)
muf ...