00 – 46
SERVICE INFORMATION
1. Hold the accelerator pedal pad securely by hand, and
give it a full stroke.
2. Adjust the stopper bolt so that the clearance between
the pad stopper bolt and the rear side of the pad
becomes the specified length.
mm (in)
0 - 2 (0 - 0.079)
3. Check to see if the accelerator pedal play is in the
range of 5 to 10mm above the pedal pad.
4. Press down on the accelerator pedal fully and check
to see if the engine rotates at its maximum speed with
each of the linkage in the smooth operation.
5. In the operating range of accelerator pedal and the
injection pump lever returns to their respective original
positions without fail.
VALVE CLEARANCE ADJUSTMENT
1. Bring the piston in either the No. 1 cylinder or the No.
4 cylinder to TDC on the compression stroke by
turning the crankshaft until the crankshaft damper
pulley TDC line is aligned with the timing pointer.
2. Check the rocker arm shaft bracket nuts for
looseness.
Tighten any loose rocker arm shaft bracket nuts
before adjusting the valve clearance.
Rocker Arm Shaft
Bracket Nut Torque
N
∙
m (kg
∙
m/lb
∙
ft)
54 (5.5/40)
3. Check for play in the No. 1 intake and exhaust valve
push rods.
If the No. 1 cylinder intake and exhaust valve push
rods have play, the No. 1 piston is at TDC on the
compression stroke.
If the No. 1 cylinder intake and exhaust valve push
rods are depressed, the No. 4 piston is at TDC on the
compression stroke.
0045-1.tif
0045-2.tif
0045-3.tif
0045-4.tif
Summary of Contents for 4JB1
Page 52: ...00 54 SERVICE INFORMATION Cooling System and Lubrication System N m kg m lb ft...
Page 54: ...00 56 SERVICE INFORMATION N m kg m lb ft 036LX003 tif...
Page 55: ...SERVICE INFORMATION 00 57 Engine Electricals N m kg m lb ft 0056 1 tif...
Page 56: ...00 58 SERVICE INFORMATION Engine Fuel N m kg m lb ft 0057 1 tif...
Page 57: ...SERVICE INFORMATION 00 59 Engine Mounting Bracket N m kg m lb ft 0058 1 tif...
