Bus chassis OH1521 technical data

Vehicle
Model
OH 1521
Description
OH 1521/60 bus chassis with rear engine and spring suspension
Engine
Model
Mercedes-Benz OM 366 LA.II/23
Type
6 cylinders, vertical in-line, turbo-charged and intercooled
Exhaust emission confirming to
Euro II
No. of valves per cylinder
2
Maximum output
155 KW ( 208 HP) @ 2,600/ min
Maximum torque
660 NM ( 67 mkgf ) @ 1,400/ min
Total displacement (cm3)
5958
Injection pump
Bosch, multiplunger with timing advance type P3000
Specific fuel consumption
197 g/ KW.h (145 g/ cvh) @ 1,950/ min
Alternator ( V / A )
1 x ( 28/80 )
Battery ( V / Ah )
2 x ( 12/ 150 )
Transmission
Gearbox
DC G 60 - 6 SPL 100
No. of Speed
6
Forward gear
9.201/ 5.2301/ 3.145/ 2.034/ 1.374/ 1.000
Reverse gear
8.649
Axles
Front
DC VL 3/7 D-5 forged steel " I " beam
Rear
MB HH 4/05 D-10 center housing with pressed-in axle steel tubes
Final gear ratio
i = 2.666 ( 8:3 )
Service brake
System
Drum brake front and rear axle
Type
Dual circuit full air system  
Parking brake type
Spring loaded rear brake chamber with air acting on rear wheels
Auxilliary brake
Type
Exhaust brake
Chassis dimension
Wheelbase
6,050 mm
Overall length
11,058 mm
Overall width
2,435 mm
Chassis height
825 mm
Front track
1,971 mm
Rear track
1,821 mm
Front overhang
1,893 mm
Rear overhang
2,986 mm
Vehicle turning circle
23 m
Front clearance
278 mm
Rear clearance
234 mm
Tyre size
11R 22.5 16PR x 7pcs
Suspensions
Steering
ZF 8063
Front
Semi-elliptical leaf springs and Double-acting telescopic absorbers with stabilizer
Rear
Semi-elliptical leaf springs and Double-acting telescopic absorbers with stabilizer
Chassis weight
Front axle
1,420 kg
Rear axle
3,280 kg
Kerb weight
4,700 kg
Front axle permissible load
5,150 kg
Rear axle permissible load
10,000 kg
Gross vehicle weight ( GVW )
15,000 kg
Fuel capacity
210 liters

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