This is the current schedule TVR dealers follow when servicing your car( Griffith/Chimeara). Following down the page I have added the original Service Schedule which would have been for the 4.X ltr Cars and then I imagine the 5.0ltr cars up untill the top Schedule superseeded it in 1998.

The Official Service Schedule Owners Name     Model Registration No. VIN Engine No. Mileage Months 12 24 36 48 60 72 84 96 108 Mileage x 1000 1 6 12 18 24 30 36 42 48 54 Carry out Preliminary Road Test - see Notes 1 Check Seat belts Operation & Mountings Check Operation of all Electrical Components (inc Alarm & A/Con) Remove all Road Wheels and Apply Anti-seize Compound to Hubs + Wheel Studs Check Handbrake Operation and Lever Security. Adjust and Lubricate if Required Inspect Brake Pads for Wear, Calipers for Leaks, Discs for Condition, Flexible Hoses Condition Remove Front + Rear Pads + Check for Deterioration   Change Brake Fluid             Check Fuel, Clutch, Brakes Pipes + Unions for Chafing, Corrosion + Correct Routing           Remove Exhaust, Lubricate Prop + Check bolts are secure             Check Diff Mounting Bolts           Change Fuel Filter             Change Gearbox Oil             Change Engine Oil + filter Check Exhaust System Condition           Check/Top up Gearbox Oil         Check/Top up Diff Oil           Change Diff Oil           Check Condition of Steering Joints, Rack Gaiters, Ball Joints and Wishbones Bushes Check for Fluid Leaks from Hydraulic Pipes and Unions (PAS only) Check tyres for correct Spec. and Damage, Road Wheels for damage, Refit to original position Check all Suspension Fixings for Security Visually check complete underside of Vehicle for Faults/Abnormalities Check Security of ex manifold Bolts (Rover Engines Only) Check Security of Rocker Covers (Rover engines Only) Change Spark Plugs   Check Distributor Cap, Ignition Leads and Low Tension Wires for Deterioration Check Crank Sensor for Debris (Cerbera Only) Check Engine Sensor Connections for Corrosion (Cerbera Only) Check Drive Belts Condition, Adjust/Change if Required Check Air cleaner Element (Cerbera every Service) Change Air Filter Element             Check Adjust Tappets and Timing Chain Tension (Cerbera Only) Check the Condition of the Engine + Gearbox Mounting Rubbers Check throttles and linkage operation and lubricate where possible Check/Adjust Throttle Stop Check/Top Up PAS fluid (where applicable) Check Top Up Clutch Fluid         Change Clutch fluid             Check/Top Up Brake fluid         Check Top Up Windscreen Washers and Check Wiper Blade Condition Check Master Cylinder and Under Bonnet Grommets Sealed Reseal if Required Check engine Breather/Hoses for Security and Condition Change Coolant - see Note 2                     Check/Adjust Ignition timing and Co. with Engine at operating Temperature (Griffith & Chimaera) Check/Adjust Engine setting on Computer with Engine at Operating Temperature (Cerbera) Check Cooling System for Leaks, Hoses for Security Check Cooling fans Operation Check/Adjust Tyre Pressures (INC Spare) Check Headlight Alignment and Auxiliary Lights if Fitted Check/Adjust Tracking Front + Rear Check/Adjust Cambers Front + Rear Check/Adjust/Lubricate all Hinges, Doors, Boot and Bonnet Locks/Catches Road Test the Vehicle Centralise the Steering Wheel (if Necessary) Wash Vehicle and Stamp Service Book Additional Work, Recommendations & Notes 1. Preliminary road test to assess: Brakes, Clutch, Steering, Engine Performance, Handling and Windnoise 2. Change Coolant every 2 Years       Technician's NameSignature © TVR Engineering Limited 1998