ENGINE
L2501, WSM
[2] TIMING GEARS, CAMSHAFT AND FUEL CAMSHAFT Timing Gear Backlash 1. Set a dial indicator (lever type) with its tip on the gear tooth. 2. Move the gear to measure the backlash, holding its mating gear. 3. If the backlash exceeds the allowable limit, check the oil clearance of the shafts and the gear. 4. If the oil clearance is proper, replace the gear. Backlash between idle gear and crank gear
Backlash between idle gear and cam gear
Backlash between idle gear and injection pump gear
Backlash between crank gear and oil pump gear
Factory specification
0.04150 to 0.1122 mm 0.001634 to 0.004417 in.
Allowable limit
0.15 mm 0.0059 in.
Factory specification
0.04150 to 0.1154 mm 0.001634 to 0.00454 in.
Allowable limit
0.15 mm 0.0059 in.
Factory specification
0.04150 to 0.1154 mm 0.001634 to 0.004543 in.
Allowable limit
0.15 mm 0.0059 in.
Factory specification
0.04840 to 0.2455 mm 0.001906 to 0.009665 in.
Allowable limit
0.30 mm 0.012 in. 9Y1211121ENS0073US0
Idle Gear Side Clearance 1. Set a dial indicator with its tip on the idle gear. 2. Measure the side clearance by moving the idle gear to the front and rear. 3. If the measurement exceeds the allowable limit, replace the idle gear collar. Factory specification
0.15 to 0.25 mm 0.0059 to 0.0098 in.
Allowable limit
0.90 mm 0.035 in.
Idle gear side clearance
9Y1211121ENS0074US0
Camshaft Side Clearance 1. Set a dial indicator with its tip on the cam gear. 2. Measure the side clearance by moving the cam gear to the front and rear. 3. If the measurement exceeds the allowable limit, replace the camshaft stopper. Factory specification
0.070 to 0.22 mm 0.0028 to 0.0086 in.
Allowable limit
0.30 mm 0.012 in.
Camshaft side clearance
9Y1211121ENS0075US0
1-S61
KiSC issued 09, 2014 A
