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ENGINE MAIN PARTS - DISASSEMBLY
2 - 9
2.7 Removing the timing gear case
Remove the timing gear case retaining bolts.
Then, remove the timing gear case.
The front plate is bolted in place separately
from the timing gear case. Do not attempt to
tap away the front plate together with the
timing gear case.
2.8 Measuring the timing gear backlash
Measure the backlash between the gears and use
the measurements as references upon
reassembly.
If any of the measured values exceeds the limit,
replace all gears unless otherwise specified.
Unit: mm (in.)
Standard
value
Limit
Crank gear - idler
gear
Idler gear - valve
camshaft gear
Idler gear - pump
camshaft gear
0.04 to 0.12
(0.0016 to 0.0047)
Valve camshaft
gear - PTO gear
0.08 to 0.19
(0.0031 to 0.0075)
T
iming gear backlash Pump camshaft
gear - oil pump
gear
0.07 to 0.20
(0.0028 to 0.0079)
0.30
(0.0118)
Removing the timing gear case
Front plate retaining bolts
Measuring the timing gear backlash
Summary of Contents for diesel engines
Page 5: ......
Page 33: ...SERVICE STANDARDS 1 20 ...
Page 34: ...1 General Tools 1 22 2 Special Tools 1 23 TOOLS LIST ...
Page 37: ...TOOLS LIST 1 24 ...
Page 41: ...OVERHAUL TIMING 1 28 ...
Page 46: ......
Page 47: ......
Page 61: ...ENGINE MAIN PARTS DISASSEMBLY 2 16 ...
Page 99: ...FUEL SYSTEM REMOVAL 3 8 ...
Page 115: ...FUEL SYSTEM DISASSEMBLY INSPECTION AND REASSEMBLY 3 24 ...
Page 119: ...FUEL SYSTEM INSTALLATION 3 28 2 Governor Installing the governor Installation sequence ...
Page 123: ...FUEL SYSTEM INSTALLATION 3 32 ...
Page 131: ...OIL SYSTEM DISASSEMBLY INSPECTION AND REASSEMBLY 4 8 ...
Page 143: ...COOLING SYSTEM DISASSEMBLY INSPECTION AND REASSEMBLY 5 8 ...
Page 150: ......
Page 151: ......
Page 153: ...INLET AND EXHAUST SYSTEMS REMOVAL 6 4 ...
Page 159: ...INLET AND EXHAUST SYSTEMS INSTALLATION 6 10 ...
Page 160: ...1 Starter 7 2 2 Alternator 7 3 3 Stop Solenoid 7 4 4 Glow Plug 7 5 ELECTRICAL SYSTEM REMOVAL ...
Page 165: ...ELECTRICAL SYSTEM REMOVAL 7 6 ...
Page 189: ...ELECTRICAL SYSTEM INSTALLATION 7 30 ...
Page 207: ...MISCELLANEOUS 9 4 ...