Nanni N4.40 Workshop Manual page 83

03-M-E3B, 03-M-DI-E3B, 03-M-E3BG, WSM
Timing Gear
• Crank Gear to Idle Gear
• Idle Gear to Cam Gear
• Idle Gear to Injection Pump Gear
• Crank Gear to Oil Pump Gear
• Idle Gear to Balancer Gear
(Balancer Model Only)
• Cam Gear to Balancer Gear
(Balancer Model Only)
• Crank Gear to Idle Gear 2
(Side PTO Model Only)
• Idle Gear 2 to Hydraulic Pump Drive
Gear (Side PTO Model Only)
Idle Gear
Idle Gear Shaft to Idle Gear Bushing
• Idle Gear Shaft
• Idle Gear Bushing
Camshaft
Camshaft
Cam
[D1503-M]
Cam
[D1703-M, D1803-M, V2203-M, V2403-M,
D1803-M-DI, V2403-M-DI, V2403-M-BG]
Cam
[V2003-M]
Cam
[V2403-M-T]
Item
Backlash
Backlash
Backlash
Backlash
Backlash
Backlash
Backlash
Backlash
Side Clearance
Oil Clearance
O.D.
I.D.
Side Clearance
Bend
Height
(Intake)
Height
(Exhaust)
Height
(Intake / Exhaust)
Height
(Intake / Exhaust)
Height
(Intake)
Height
(Exhaust)
1-S13
Factory Specification
0.04150 to 0.1122 mm
0.001634 to 0.004417 in.
0.04150 to 0.1154 mm
0.001634 to 0.004543 in.
0.04150 to 0.1154 mm
0.001634 to 0.004543 in.
0.04150 to 0.1090 mm
0.001634 to 0.004291 in.
0.03500 to 0.1160 mm
0.001378 to 0.004566 in.
0.03500 to 0.1160 mm
0.001378 to 0.004566 in.
0.04150 to 0.1154 mm
0.001634 to 0.004543 in.
0.03080 to 0.1062 mm
0.001213 to 0.004181 in.
0.12 to 0.48 mm
0.0048 to 0.018 in.
0.025 to 0.066 mm
0.00099 to 0.0025 in.
37.959 to 37.975 mm
1.4945 to 1.4950 in.
38.000 to 38.025 mm
1.4961 to 1.4970 in.
0.070 to 0.22 mm
0.0028 to 0.0086 in.
–
33.27 mm
1.310 in.
33.47 mm
1.318 in.
33.90 mm
1.335 in.
33.47 mm
1.318 in.
33.90 mm
1.335 in.
33.27 mm
1.310 in.
ENGINE
Allowable Limit
0.15 mm
0.0059 in.
0.15 mm
0.0059 in.
0.15 mm
0.0059 in.
0.15 mm
0.0059 in.
0.15 mm
0.0059 in.
0.15 mm
0.0059 in.
0.15 mm
0.0059 in.
0.15 mm
0.0059 in.
0.9 mm
0.04 in.
0.10 mm
0.0039 in.
–
–
0.30 mm
0.012 in.
0.01 mm
0.0004 in.
33.22 mm
1.308 in.
33.42 mm
1.316 in.
33.85 mm
1.333 in.
33.42 mm
1.316 in.
33.85 mm
1.333 in.
33.22 mm
1.308 in.
KiSC issued 06, 2009 A