CARS IN INDIA
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Grand

With sturdiness, safety and other new updated features Grand is another choice for new generation. Few of its new features include digital clock, rear stop lamp, reading lamp for rear seats, molded roof, child proof safety locks, head rest (front/ rear), anti-glare rear view mirrors etc.

TECHNICAL SPECIFICATIONS OF GRAND

Engine

All Engine variants meeting Bharat Stage II(Euro II) emission norms.
Enhanced performance of CNG Engines with air-conditioning.
Front cover new gasket with better surface finish & to eliminate oil leakage.
Side cover new gasket and new aluminium side cover to reduce noise and better sealing.
Oil sump and flatness gasket improved for reducing engine leakage.
Improved sealing in chain tensioner locating hole to better engine sealing.
Rocker cover improved form and material for better engine sealing.
Modified engine plug to avoid any engine damage.
Improved banjo sealing for form and surface finish.
Higher capacity water pump for efficient engine cooling.
New diaphragm dutch for reduced clutch effort and smoother engagement.
Improved material of cylinder gasket to improve engine performance.
New air cleaner mounting bracket for trouble free life and durability.
Introduction of extra piston ring for improved engine performance.
Introduction of 4 ring piston & conformable oil ring to improve engine performance.
Improved low end torque in 1500 DSL with FIE to improve pick up.
Spring backed valve guide seal in 1500 DSL/CNG/LPG for improved engine performance.
Resistive suppressive type HT Cable for 1500 CNG and LPG along with igniter assembly to reduce Electro magnetic interference (EMI).
Introduction of rubber cap on the distributor 1500 CNG & 1500 LPG.

Steering

Power Steering in Ambassador 1800 ISZ and 2000 DSZ.
New style PU Steering wheel.
Upper column bearing changed to sealed type bearing for better movement of steering.
The rod end design modified to ensure standard articulation torque.
Improved rack and bush surface finish to reduce steering effort.
Controlled pinion rolling torque to reduce vibration and eliminate rattling.
Lubricating grease ripple on steering assembly with PVC rubber rack bellows to enhance life.
Longer steering rack bush in steering for smoother manoeuvrability.
Introduction of TRW manual steering on DSZ & ISZ variants.
Lower column cup bearing replaced with rubber bonded metallic bush to enhance the life.

Suspension

Introduction of high capacity front axle bearing for durability and improved performance.
Introduction of Metlon bushes in suspension links for increased suspension life.
Groove added on outer dia of distance tube for grease retention for enhanced suspension life.
Metallastic rubber bushes with improved rubber compound to avoid brush disintegration.
Introduction of additional groove on link bushes for better lubrication and performance.
Introducing higher grade grease system for Heavy duty cycle.
Improved pressure greasing to ensure proper lubrication.
Tighter tolerance between swivel pin thread and bush diameter to reduce rattling.
Thickness of lower arm increased to enhance durability and ruf & tuf usage.
New rear shock absorber with bottom Eye Let to improve ground clearances and better performance on rugged surfaces.
Introduction of 8 leaf 2 stage spring for better load carrying.
Introduction of 9 leaf 2 stage spring on 1800 CNG ,1500 CNG,1800 LPG & 1500 LPG to cater extra weight of gas cylinders.

Gear Box

5 speed all syncromeshed ISUZU gear box for smoother, effortless and customer friendly gear shift.
Optimised spring tension of sliding hub.
Modified gear box extension in 1500 DSL in for durability and enhanced performance.
Introduction of high tensile synchronizer.
Improved gear cone finished and entry radius.
Introduction of Nylon in pivot housing with controlled tolerance of component to reduce teaselling sound and gear level vibration.
Introduction of Remote shift mechanism with central console for lesser vibration and smooth gear shift.

Clutch

New Clutch driven plate for smoother gear engagement.
New clutch cover assembly to reduce pedal effort.
Introduction of new thrust bearing to increase durability & reduce frequent dismantling of clutch housing for carbon change.
Introduction of clutch pedal stopper to prevent over stressing of clutch plate spring and also reduce effort for clutch operation in 1500 DSL.
Introduction of new clutch driven plate with 6 cushion coil spring with improve gripping to eliminate rattling noise.

Rear Axle

Introduction of Salisbury Rear axle in ISZ – resulting in noise reduction, improved quality and ease of service.
Modified differential pinion pin for durability.

Brakes

Disc brakes on ISZ and DSZ for efficient and control braking performance on high speeds.
Introduction of rear drum brake with auto adjusting type with bypass valves & pressure conscious reducing valve to have control on high speed braking.
Controlled concentricity of front and rear brake drum to eliminate vibration free steering.
Controlled squareness of stub axle to have uniform braking.
Introduction of improved master cylinder with incorporation of bleeder nipple in master cylinder bore to eliminate spongy braking.
Hydraulic brake hose modified to withstand high bursting pressure.

Electrical

Introduction of interface 20W locking type horn relay better sound & durability.
Improved hardness to ensure reliability.
Introduction of 2M14 starter to have better startability.
Introduction of higher rating alternator for better performance.
Introduction of Improved starter hardness for quick startability.
Introduction of engine compartment light for easy inspection.
Introduction of new wiper system to improve reliability and wiping performance.
Introduction of wind shield wash system for effective windshield cleaning.
Introduction of extra connection for fog lamp.
Introduction of new Tail tell light signals.
Horn modified and relocated for better performance.
Introduction of third brake light for better visibility.

Door Locks

Introduction of new designed door latch and inner handles for smoother operation.
Introduction of new designed pull type door outer handles for better aesthetics & feather touch operation.

Trim & Seats

Ergonomically designed PU seats for enhanced comfort and durability.
Central arm-rest on rear seat for better comfort.
Introduction of moulded roof liner with finishers for better aesthetics & more effective A/C cooling.
Door pad sealing improved by adding bigger size water deflector.
Improved material for door pads for durability.
Introduction of oil tempered Hard board for door pad to eliminate water absorption.
Moulded carpets with compressed felt and heat feasible insulation.
Introduction of ELR front seat belt & lap type rear seats belt.
Introduction of sealer quarter glass in A/C models for improved cooling.
Introducing heat restraint in front seat and neck support on rear seat.
Redesigned rear seats for enhanced seating comfort for long distance travel.
Introducing improved anchoraged for front and rear seats for durability.
Introduction of road mounted rear view mirror for better rear view visibility to meet requirement.

Body Shell

Introduction of modified window glass support bracket to reduce rattling.
Zinc rich primer application started on bonnet, trunk lid and door clinch area to ensure better paint finish.
B & C top with roof joint -gas welding improved to give better finish .
Panel valence readjusted to achieve desired camber angle for improved alignment and stability.
Trunk lid to body fit and finish improved.
Improved hinge mounting to eliminate door sagging.
Rounding off trunk lid bottom corners to improve aesthetics.
Introduction of weld through sealer between dash outer and wind shield to eliminate water leakage.
Modification of rear seat cushion bracket for better seating comfort & durability.
Modified door hinge mountings to improve shut line gaps & levels.
Wish bone mounting bracket holes corrected to achieve desired caster angles.
New rear floor & wheel carrier panels for increased luggage volume.

Body Panels

New tooling and door outer panels with rounded corners for closer aligned body panels .
New tooling for bonnet panels for better fit.
New tooling for fender panel.
New tooling for tonneau outer panels.

Manufacturing Systems

Bookshelf type pallets for skin panels.
Gasket type panels for inner panels.
Overhead conveyor for door assembly movement.
Introduction of door assembly hemming dies.
New skid lines in body shop.
100% wheel balancing in car line.

Other features

Provision of plugs in all holes to reduce air intake noise in passenger compartments of Eco friendly.
Introduction of Eco friendly R 134a Refrigerant in ISZ & DSZ.
Introduction of single key for door lock, fuel filter cap lock & clickey lock.
Introduction of Treves insulation for Noise, Vibration and Harshness(NVH)
FRP bumpers in select models.
New front grill with central bar in body colour in select models.
Full wheel hub cover.
New headlamps with clear lens & prismatic reflectors
Parking lamp & tail lamp with clear lens & amber bulb.
Side indicator & escutcheon.
Redesigned fairing rear number plate.
PU seats with new fabric and magazine pockets behind front seats.
Digital clock on dash board.
Reading lamp for rear seats.
Power point for mobile charger cum cigarette lighter.
Central hand brake for ease of operation.
Improved exhaust system.

Paint

New metallic colors
Longer top coat paint for extra gloss.
New improved phosphating system to achieve better paint finish.
New painting system in pressurised and dirt-free atmosphere for glossier finish.
Prestic sealer material changed from rubber based to epoxy - EPDM base to have increased weather resistance.
Etch primer application introduced to improve corrosion resistance.
DSA thinner (seasonal) introduced in winter to eliminate paint run.
Improved deck lid drain channel painting.
Modification of bonnet and deck lid hinges to ensure complete painting of bonnet & trunk lid.
Plastisol sealer gun orifice dia reduced to ensure uniform beading.

Source : http://www.hmambassador.com/grand/

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